Deep UV LED – UV LEDs https://uvleds.net/ Tue, 21 May 2024 17:41:21 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 LS4AHAC Deep UV LED chip https://uvleds.net/product/ls4ahac-deep-uv-led-chip/ https://uvleds.net/product/ls4ahac-deep-uv-led-chip/#respond Tue, 21 May 2024 15:36:50 +0000 https://uvleds.net/?post_type=product&p=424
  • Product features:High reliability, long service life, environmentally friendly and energy-saving, with a light output angle of 30 °
  • Application fields:Sterilization, medical phototherapy, optical sensor, biological analysis / detection
]]>
  • Product photos
    • LS4AHAC LS4AHAC
    • Device structure

    LS4AHAC

    LS4AHAC

    Circuit connection

    LS4AHAC

    Recommended pad

    • A single device contains two different types of chips, namely UVC and Zener diodes. Among them, Zener diodes play an ESD protection role on UVC LEDs;
    • As shown in the above figure, â‘  is the positive electrode of UVC, â‘¡ is the negative electrode of UVC; â‘¢ It is a heat dissipation pad;
    • The mark point on the front is the positive symbol, and the missing corner on the back is the negative symbol;
    • Due to different batches of brackets, there may be slight differences in the physical appearance. Products with different appearances are compatible with each other and do not affect their use;
    • Drawing unit: mm, unless otherwise specified, dimensional tolerance is ± 0.20 mm
    • Package: 3535, overall size: 3.5 × three point five × 3.46 (L × W × H) [Unit: mm]
    • Package material: aluminum nitride ceramic bracket, hemispherical lens
    • Photoelectric characteristic parameters

    UVC photoelectric parameters and spec range (@ 350mA, Ta = 25 ℃, Rh = 30%)

    Item Symbol Min. Typ. Max. Bin Unit
    Peak wavelength λp 260 / 280 Such as groups nm
    Optical power P0 60-120 / / mW
    working voltage Vf 5 / 7 0.1 V
    Driving current If / 350 / / mA
    Irritation angle 2θ1/2 / 30 / / deg.
    FWHM of wave crest Δλ 7 / 13 / nm
    thermal resistance RΘj-b / 20 / / ℃/W

    Wavelength range

    Groups W01 W02
    Wavelength (nm) 270~280 270~280

    Optical power range

    Groups P107 P108 P205 P206
    Optical power (MW) 60~70 70~80 80~100 100~120

    Voltage range

    Groups V11 V12 V13 V14 V15 V16
    Voltage (V) 5.0~5.1 5.1~5.2 5.2~5.3 5.3~5.4 5.4~5.5 5.5~5.6
    Groups V17 V18 V19 V1A V1B V1C
    Voltage (V) 5.6~5.7 5.7~5.8 5.8~5.9 5.9~6.0 6.0~6.1 6.1~6.2
    Groups V1D V1E V1F V1G V1H V1I
    Voltage (V) 6.2~6.3 6.3~6.4 6.4~6.5 6.5~6.6 6.6~6.7 6.7~6.8
    Groups V1J V1K
    Voltage (V) 6.8~6.9 6.9~7.0

    Limit conditions

    parameter Symbol numerical value Company
    power waste Pd 3500 mW
    Forward current If 500 mA
    Forward voltage Vf 5~7 V
    Service temperature TOPR -30~60 ℃
    Storage temperature TSTG -40~100 ℃
    Junction temperature Tj 80 ℃
    Static electricity (human mode) ESD 2000 V
    • Optical power refers to the total optical output power collected by integrating sphere;
    • The measurement errors of forward voltage, peak wavelength and radiation power are ± 0.2V, ± 3nm and ± 10%, respectively. The increase of injection current will lead to temperature rise, The light attenuation of LED lamp beads will be accelerated, and the service life will be shortened; when the LED lamp beads are tested or used beyond the above limit values, the reliability of the device may be affected and permanent damage may be caused.
    • It is recommended to provide a good cooling environment or cooling system to obtain the best effect.
    • Legend of photoelectric parameters
    LS4AHAC
    • The above test data are from DUVTek, and the actual curve will be different depending on the sampling situation.
    • Reflow soldering
    Reflow soldering profile
    • The patch shall be reflowed with environment-friendly solder paste,The peak temperature should not be greater than 260 ℃The peak time should be controlled within 10 seconds, and the reflux time should not exceed 8 minutes.
    • Reflow welding should not be more than once;
    • It is not recommended to repair after welding dark purple led. When repair is inevitable, double head soldering iron must be used, and the product itself should not be damaged while operating carefully;
    • When welding, do not apply pressure on the deep UV LED during heating;
    • It is recommended to use convection reflow welder with temperature above 7.
    • Packaging specification

    Packing instructions

    Carrier
    Reel
    Aluminum foil bag packaging
    • The camber angle of the carrier is not more than 1 mm / 100 mm, and the length is 250 mm;
    • All dimensions meet eia-481-b requirements;
    • Materials: conductive polyester polystyrene plastic.

    Label description

    label interpretation
    TYPE
    SPEC Wxxpxxxvxxa1, please refer to spec scope for specific meaning
    LOTS Batch number
    QTY number
    Date date
    • Reliability test
    Test items experimental condition standard Failure ratio
    Normal temperature aging T = 25 ℃, calibration current, continuous lighting for 1000 hours ΔPo≤15%，ΔVF≤20% 0/10
    Thermal Shock -300 cycles of cold and hot shock at 40~+100 ℃, 30min/cycle ΔPo≤15%，ΔVF≤20% 0/10
    Antistatic R=1.5kΩ, C=100pF，Voltage level=2kV ΔPo≤15%，ΔVF≤20% 0/10
    • Human protection
    Human protection
    • All assembly workers, observers and bystanders must have eye and skin protection;
    • It is forbidden to observe with naked eyes (including through microscope) and handle deep UV LED naked in operation;
    • Do not touch the optical structure of the deep UV lamp bead;
    • This product is a humidity sensitive product, the recommended storage temperature is 18 ℃～ 30 ℃, the humidity is 30% ～ 60%, and sealed. In order to ensure the product quality, it is recommended to use it within one year after leaving the factory if the outer packing bag is not opened; if the outer packing bag is opened, it is recommended to use it within 24 hours, and re seal it for storage after 24 hours. Dehumidification measures should be taken before the next use: temperature: 65 ℃ time: 5h.
    ]]>     https://uvleds.net/product/ls4ahac-deep-uv-led-chip/feed/ 0     LS4AHAA Deep UV LED chip https://uvleds.net/product/ls4ahaa-deep-uv-led-chip/ https://uvleds.net/product/ls4ahaa-deep-uv-led-chip/#respond Tue, 21 May 2024 14:09:35 +0000 https://uvleds.net/?post_type=product&p=408
    • Product features:High reliability, long service life, environmentally friendly and energy-saving, with a light output angle of 60 °
    • Application fields:Sterilization, medical phototherapy, optical sensor, biological analysis / detection
    ]]>
  • Product photos
    • LS4AHAA LS4AHAA
    • Device structure

    LS4AHAA

    LS4AHAA

    Circuit connection

    LS4AHAA

    Recommended pad

    • A single device contains two different types of chips, namely UVC and Zener diodes. Among them, Zener diodes play an ESD protection role on UVC LEDs;
    • As shown in the above figure, â‘  is the positive electrode of UVC, â‘¡ is the negative electrode of UVC; â‘¢ It is a heat dissipation pad;
    • The mark point on the front is the positive symbol, and the missing corner on the back is the negative symbol;
    • Due to different batches of brackets, there may be slight differences in the physical appearance. Products with different appearances are compatible with each other and do not affect their use;
    • Drawing unit: mm, unless otherwise specified, dimensional tolerance is ± 0.20 mm
    • Package: 3535 package, external dimension: 3.5 × 3.5 × 3.05 (L × w × h) [unit: mm]
    • Package material: aluminum nitride ceramic bracket, hemispherical lens
    • Photoelectric characteristic parameters

    UVC photoelectric parameters and spec range (@ 350mA, Ta = 25 ℃, Rh = 30%)

    Item Symbol Min. Typ. Max. Bin Unit
    Peak wavelength λp 260 / 280 Such as groups nm
    Optical power P0 60-120 / / mW
    working voltage Vf 5 / 7 0.1 V
    Driving current If / 350 / / mA
    Irritation angle 2θ1/2 / 60 / / deg.
    FWHM of wave crest Δλ 7 / 13 / nm
    thermal resistance RΘj-b / 20 / / ℃/W

    Wavelength range

    Groups W01 W02
    Wavelength (nm) 270~280 270~280

    Optical power range

    Groups P107 P108 P205 P206
    Optical power (MW) 60~70 70~80 80~100 100~120

    Voltage range

    Groups V11 V12 V13 V14 V15 V16
    Voltage (V) 5.0~5.1 5.1~5.2 5.2~5.3 5.3~5.4 5.4~5.5 5.5~5.6
    Groups V17 V18 V19 V1A V1B V1C
    Voltage (V) 5.6~5.7 5.7~5.8 5.8~5.9 5.9~6.0 6.0~6.1 6.1~6.2
    Groups V1D V1E V1F V1G V1H V1I
    Voltage (V) 6.2~6.3 6.3~6.4 6.4~6.5 6.5~6.6 6.6~6.7 6.7~6.8
    Groups V1J V1K
    Voltage (V) 6.8~6.9 6.9~7.0

    Limit conditions

    parameter Symbol numerical value Company
    power waste Pd 3500 mW
    Forward current If 500 mA
    Forward voltage Vf 5~7 V
    Service temperature TOPR -30~60 ℃
    Storage temperature TSTG -40~100 ℃
    Junction temperature Tj 80 ℃
    Static electricity (human mode) ESD 2000 V
    • Optical power refers to the total optical output power collected by integrating sphere;
    • The measurement errors of forward voltage, peak wavelength and radiation power are ± 0.2V, ± 3nm and ± 10%, respectively. The increase of injection current will lead to temperature rise, The light attenuation of LED lamp beads will be accelerated, and the service life will be shortened; when the LED lamp beads are tested or used beyond the above limit values, the reliability of the device may be affected and permanent damage may be caused.
    • It is recommended to provide a good cooling environment or cooling system to obtain the best effect.
    • Legend of photoelectric parameters
    LS4AHAA
    • The above test data are from DUVTek, and the actual curve will be different depending on the sampling situation.
    • Reflow soldering
    Reflow soldering profile
    • The patch shall be reflowed with environment-friendly solder paste,The peak temperature should not be greater than 260 ℃The peak time should be controlled within 10 seconds, and the reflux time should not exceed 8 minutes.
    • Reflow welding should not be more than once;
    • It is not recommended to repair after welding dark purple led. When repair is inevitable, double head soldering iron must be used, and the product itself should not be damaged while operating carefully;
    • When welding, do not apply pressure on the deep UV LED during heating;
    • It is recommended to use convection reflow welder with temperature above 7.
    • Packaging specification

    Packing instructions

    Carrier
    Reel
    Aluminum foil bag packaging
    • The camber angle of the carrier is not more than 1 mm / 100 mm, and the length is 250 mm;
    • All dimensions meet eia-481-b requirements;
    • Materials: conductive polyester polystyrene plastic.

    Label description

    label interpretation
    TYPE
    SPEC Wxxpxxxvxxa1, please refer to spec scope for specific meaning
    LOTS Batch number
    QTY number
    Date date
    • Reliability test
    Test items experimental condition standard Failure ratio
    Normal temperature aging T = 25 ℃, calibration current, continuous lighting for 1000 hours ΔPo≤15%，ΔVF≤20% 0/10
    Thermal Shock -300 cycles of cold and hot shock at 40~+100 ℃, 30min/cycle ΔPo≤15%，ΔVF≤20% 0/10
    Antistatic R=1.5kΩ, C=100pF，Voltage level=2kV ΔPo≤15%，ΔVF≤20% 0/10
    • Human protection
    Human protection
    • All assembly workers, observers and bystanders must have eye and skin protection;
    • It is forbidden to observe with naked eyes (including through microscope) and handle deep UV LED naked in operation;
    • Do not touch the optical structure of the deep UV lamp bead;
    • This product is a humidity sensitive product, the recommended storage temperature is 18 ℃～ 30 ℃, the humidity is 30% ～ 60%, and sealed. In order to ensure the product quality, it is recommended to use it within one year after leaving the factory if the outer packing bag is not opened; if the outer packing bag is opened, it is recommended to use it within 24 hours, and re seal it for storage after 24 hours. Dehumidification measures should be taken before the next use: temperature: 65 ℃ time: 5h.
    ]]>     https://uvleds.net/product/ls4ahaa-deep-uv-led-chip/feed/ 0     LS2CQBB Deep UV LED chip https://uvleds.net/product/ls2cqbb-deep-uv-led-chip/ https://uvleds.net/product/ls2cqbb-deep-uv-led-chip/#respond Tue, 21 May 2024 10:52:29 +0000 https://uvleds.net/?post_type=product&p=393
    • Product features:High reliability, long life, environmental protection and energy saving, large light angle;
    • Application fields:Sterilization, medical phototherapy, optical sensor, biological analysis / detection
    ]]>
  • Product photos
    • LS2CQBB LS2CQBB
    • Device structure

    LS2CQBB

    LS2CQBB

    Circuit connection

    LS2CQBB

    Recommended pad

    • A single device contains two different types of chips, namely UVC and Zener diodes. Among them, Zener diodes play an ESD protection role on UVC LEDs;
    • As shown in the above figure, â‘  UVC positive electrode, â‘¢ UVC negative electrode; â‘¡ Heat dissipation pad;
    • Drawing unit: mm, unless otherwise specified, dimensional tolerance is ± 0.20 mm
    • Package: 3535 package, external dimension: 3.5 × 3.5 × 1.55 (L × w × h) [unit: mm]
    • Package material: aluminum nitride ceramic bracket, plane lens
    • Photoelectric characteristic parameters

    UVC photoelectric parameters and spec range (@ 100mA, Ta = 25 ℃, Rh = 30%)

    Item Symbol Min. Typ. Max. Bin Unit
    Peak wavelength λp 270 / 280 Such as groups nm
    Optical power P0 15 / 30 / mW
    working voltage Vf 5 / 7 0.1 V
    Driving current If / 100 / / mA
    Irritation angle 2θ1/2 / 120 / / deg.
    FWHM of wave crest Δλ 7 / 13 / nm
    thermal resistance RΘj-b / 20 / / ℃/W

    Wavelength range

    Groups W01 W02
    Wavelength (nm) 260~270 270~280

    Optical power range

    Groups P054 P055 P056
    Optical power (MW) 15~20 20~25 25~30

    Voltage range

    Groups V11 V12 V13 V14 V15 V16
    Voltage (V) 5.0~5.1 5.1~5.2 5.2~5.3 5.3~5.4 5.4~5.5 5.5~5.6
    Groups V17 V18 V19 V1A V1B V1C
    Voltage (V) 5.6~5.7 5.7~5.8 5.8~5.9 5.9~6.0 6.0~6.1 6.1~6.2
    Groups V1D V1E V1F V1G V1H V1I
    Voltage (V) 6.2~6.3 6.3~6.4 6.4~6.5 6.5~6.6 6.6~6.7 6.7~6.8
    Groups V1J V1K
    Voltage (V) 6.8~6.9 6.9~7.0

    Limit conditions

    parameter Symbol numerical value Company
    power waste Pd 1050 mW
    Forward current If 150 mA
    Forward voltage Vf 5~7 V
    Service temperature TOPR -30~60 ℃
    Storage temperature TSTG -40~100 ℃
    Junction temperature Tj 80 ℃
    Static electricity (human mode) ESD 2000 V
    • Optical power refers to the total optical output power collected by integrating sphere;
    • The measurement errors of forward voltage, peak wavelength and radiation power are ± 0.2V, ± 3nm and ± 10%, respectively. The increase of injection current will lead to temperature rise, The light attenuation of LED lamp beads will be accelerated, and the service life will be shortened; when the LED lamp beads are tested or used beyond the above limit values, the reliability of the device may be affected and permanent damage may be caused.
    • It is recommended to provide a good cooling environment or cooling system to obtain the best effect.
    • Legend of photoelectric parameters
    LS2CQBB
    • The above test data are from DUVTek, and the actual curve will be different depending on the sampling situation.
    • Reflow soldering
    Reflow soldering profile
    • The patch shall be reflowed with environment-friendly solder paste,The peak temperature should not be greater than 260 ℃The peak time should be controlled within 10 seconds, and the reflux time should not exceed 8 minutes.
    • Reflow welding should not be more than once;
    • It is not recommended to repair after welding dark purple led. When repair is inevitable, double head soldering iron must be used, and the product itself should not be damaged while operating carefully;
    • When welding, do not apply pressure on the deep UV LED during heating;
    • It is recommended to use convection reflow welder with temperature above 7.
    • Packaging specification

    Packing instructions

    Carrier
    Reel
    Aluminum foil bag packaging
    • The camber angle of the carrier is not more than 1 mm / 100 mm, and the length is 250 mm;
    • All dimensions meet eia-481-b requirements;
    • Materials: conductive polyester polystyrene plastic.

    Label description

    label interpretation
    TYPE
    SPEC Wxxpxxxvxxa1, please refer to spec scope for specific meaning
    LOTS Batch number
    QTY number
    Date date
    • Reliability test
    Test items experimental condition standard Failure ratio
    Normal temperature aging T = 25 ℃, calibration current, continuous lighting for 1000 hours ΔPo≤15%，ΔVF≤20% 0/10
    Thermal Shock -300 cycles of cold and hot shock at 40~+100 ℃, 30min/cycle ΔPo≤15%，ΔVF≤20% 0/10
    Antistatic R=1.5kΩ, C=100pF，Voltage level=2kV ΔPo≤15%，ΔVF≤20% 0/10
    • Human protection
    Human protection
    • All assembly workers, observers and bystanders must have eye and skin protection;
    • It is forbidden to observe with naked eyes (including through microscope) and handle deep UV LED naked in operation;
    • Do not touch the optical structure of the deep UV lamp bead;
    • This product is a humidity sensitive product, the recommended storage temperature is 18 ℃～ 30 ℃, the humidity is 30% ～ 60%, and sealed. In order to ensure the product quality, it is recommended to use it within one year after leaving the factory if the outer packing bag is not opened; if the outer packing bag is opened, it is recommended to use it within 24 hours, and re seal it for storage after 24 hours. Dehumidification measures should be taken before the next use: temperature: 65 ℃ time: 5h.
    ]]>     https://uvleds.net/product/ls2cqbb-deep-uv-led-chip/feed/ 0     LS2CHAC Deep UV LED chip https://uvleds.net/product/ls2chac-deep-uv-led-chip/ https://uvleds.net/product/ls2chac-deep-uv-led-chip/#respond Tue, 21 May 2024 10:20:55 +0000 https://uvleds.net/?post_type=product&p=379
    • Product features:High reliability, long service life, environmental protection and energy conservation, small angle light output
    • Application fields:Sterilization, medical phototherapy, optical sensor, biological analysis / detection
    ]]>
  • Product photos
    • LS2CHAC LS2CHAC
    • Device structure

    LS2CHAC

    LS2CHAC

    Circuit connection

    LS2CHAC

    Recommended pad

    • A single device contains three different types of chips, namely UVA, UVC, and Zener diodes. Among them, Zener diodes play an ESD protection role on UVC LEDs;
    • â‘  It is the negative electrode of UVC, â‘¢ the positive electrode of UVC; â‘¡ It is a heat dissipation pad;
    • The mark point on the front is the positive symbol, and the missing corner on the back is the negative symbol;
    • Due to different batches of brackets, there may be slight differences in the physical appearance. Products with different appearances are compatible with each other and do not affect their use;
    • Drawing unit: mm, unless otherwise specified, dimensional tolerance is ± 0.20 mm
    • Package: 3535, overall size: 3.5 × three point five × 3.46 (L × W × H) [Unit: mm]
    • Package material: aluminum nitride ceramic bracket, hemispherical lens
    • Photoelectric characteristic parameters

    UVC photoelectric parameters and spec range (@ 100mA, Ta = 25 ℃, Rh = 30%)

    Item Symbol Min. Typ. Max. Bin Unit
    Peak wavelength λp 270 / 280 Such as groups nm
    Optical power P0 25 / 40 / mW
    working voltage Vf 5 / 7 0.1 V
    Driving current If / 100 / / mA
    Irritation angle 2θ1/2 / 30 / / deg.
    FWHM of wave crest Δλ 7 / 13 / nm
    thermal resistance RΘj-b / 20 / / ℃/W

    Wavelength range

    Groups W02
    Wavelength (nm) 270~280

    Optical power range

    Groups P056 P057 P058
    Optical power (MW) 25~30 30~35 35~40

    Voltage range

    Groups V11 V12 V13 V14 V15 V16
    Voltage (V) 5.0~5.1 5.1~5.2 5.2~5.3 5.3~5.4 5.4~5.5 5.5~5.6
    Groups V17 V18 V19 V1A V1B V1C
    Voltage (V) 5.6~5.7 5.7~5.8 5.8~5.9 5.9~6.0 6.0~6.1 6.1~6.2
    Groups V1D V1E V1F V1G V1H V1I
    Voltage (V) 6.2~6.3 6.3~6.4 6.4~6.5 6.5~6.6 6.6~6.7 6.7~6.8
    Groups V1J V1K
    Voltage (V) 6.8~6.9 6.9~7.0

    Limit conditions

    parameter Symbol numerical value Company
    power waste Pd 1050 mW
    Forward current If 150 mA
    Forward voltage Vf 5~7 V
    Service temperature TOPR -30~60 ℃
    Storage temperature TSTG -40~100 ℃
    Junction temperature Tj 80 ℃
    Static electricity (human mode) ESD 2000 V
    • Optical power refers to the total optical output power collected by integrating sphere;
    • The measurement errors of forward voltage, peak wavelength and radiation power are ± 0.2V, ± 3nm and ± 10%, respectively. The increase of injection current will lead to temperature rise, The light attenuation of LED lamp beads will be accelerated, and the service life will be shortened; when the LED lamp beads are tested or used beyond the above limit values, the reliability of the device may be affected and permanent damage may be caused.
    • It is recommended to provide a good cooling environment or cooling system to obtain the best effect.
    • Legend of photoelectric parameters
    LS2CHAC
    • The above test data are from DUVTek, and the actual curve will be different depending on the sampling situation.
    • Reflow soldering
    Reflow soldering profile
    • The patch shall be reflowed with environment-friendly solder paste,The peak temperature should not be greater than 260 ℃The peak time should be controlled within 10 seconds, and the reflux time should not exceed 8 minutes.
    • Reflow welding should not be more than once;
    • It is not recommended to repair after welding dark purple led. When repair is inevitable, double head soldering iron must be used, and the product itself should not be damaged while operating carefully;
    • When welding, do not apply pressure on the deep UV LED during heating;
    • It is recommended to use convection reflow welder with temperature above 7.
    • Packaging specification

    Packing instructions

    Carrier
    Reel
    Aluminum foil bag packaging
    • The camber angle of the carrier is not more than 1 mm / 100 mm, and the length is 250 mm;
    • All dimensions meet eia-481-b requirements;
    • Materials: conductive polyester polystyrene plastic.

    Label description

    label interpretation
    TYPE
    SPEC Wxxpxxxvxxa1, please refer to spec scope for specific meaning
    LOTS Batch number
    QTY number
    Date date
    • Reliability test
    Test items experimental condition standard Failure ratio
    Normal temperature aging T = 25 ℃, calibration current, continuous lighting for 1000 hours ΔPo≤15%，ΔVF≤20% 0/10
    Thermal Shock -300 cycles of cold and hot shock at 40~+100 ℃, 30min/cycle ΔPo≤15%，ΔVF≤20% 0/10
    Antistatic R=1.5kΩ, C=100pF，Voltage level=2kV ΔPo≤15%，ΔVF≤20% 0/10
    • Human protection
    Human protection
    • All assembly workers, observers and bystanders must have eye and skin protection;
    • It is forbidden to observe with naked eyes (including through microscope) and handle deep UV LED naked in operation;
    • Do not touch the optical structure of the deep UV lamp bead;
    • This product is a humidity sensitive product, the recommended storage temperature is 18 ℃～ 30 ℃, the humidity is 30% ～ 60%, and sealed. In order to ensure the product quality, it is recommended to use it within one year after leaving the factory if the outer packing bag is not opened; if the outer packing bag is opened, it is recommended to use it within 24 hours, and re seal it for storage after 24 hours. Dehumidification measures should be taken before the next use: temperature: 65 ℃ time: 5h.
    ]]>     https://uvleds.net/product/ls2chac-deep-uv-led-chip/feed/ 0     LS2CHAA Deep UV LED chip https://uvleds.net/product/ls2chaa-deep-uv-led-chip/ https://uvleds.net/product/ls2chaa-deep-uv-led-chip/#respond Tue, 21 May 2024 10:12:36 +0000 https://uvleds.net/?post_type=product&p=363
    • Product features:High reliability, long life, environmental protection and energy saving, large light angle
    • Application fields:Sterilization, medical phototherapy, optical sensor, biological analysis / detection
    ]]>
  • Product photos
    • LS2CHAA LS2CHAA
    • Device structure

    LS2CHAA

    LS2CHAA

    Circuit connection

    LS2CHAA

    Recommended pad

    • A single device contains two different types of chips, namely UVC and Zener diodes. Among them, Zener diodes play an ESD protection role on UVC LEDs;
    • As shown in the above figure, â‘  is the positive electrode of UVC, â‘¡ is the negative electrode of UVC; â‘¢ It is a heat dissipation pad;
    • The mark point on the front is the positive symbol, and the missing corner on the back is the negative symbol;
    • Due to different batches of brackets, there may be slight differences in the physical appearance. Products with different appearances are compatible with each other and do not affect their use;
    • Drawing unit: mm, unless otherwise specified, dimensional tolerance is ± 0.20 mm
    • Package: 3535 package, external dimension: 3.5 × 3.5 × 3.05 (L × w × h) [unit: mm]
    • Package material: aluminum nitride ceramic bracket, hemispherical lens
    • Photoelectric characteristic parameters

    UVC photoelectric parameters and spec range (@ 100mA, Ta = 25 ℃, Rh = 30%)

    Item Symbol Min. Typ. Max. Bin Unit
    Peak wavelength λp 260 / 280 Such as groups nm
    Optical power P0 25 / 45 / mW
    working voltage Vf 5 / 7 0.1 V
    Driving current If / 100 / / mA
    Irritation angle 2θ1/2 / 60 / / deg.
    FWHM of wave crest Δλ 7 / 13 / nm
    thermal resistance RΘj-b / 20 / / ℃/W

    Wavelength range

    Groups W02
    Wavelength (nm) 270~280

    Optical power range

    Groups P056 P057 P058 P059
    Optical power (MW) 25~30 30~35 35~40 40~45

    Voltage range

    Groups V11 V12 V13 V14 V15 V16
    Voltage (V) 5.0~5.1 5.1~5.2 5.2~5.3 5.3~5.4 5.4~5.5 5.5~5.6
    Groups V17 V18 V19 V1A V1B V1C
    Voltage (V) 5.6~5.7 5.7~5.8 5.8~5.9 5.9~6.0 6.0~6.1 6.1~6.2
    Groups V1D V1E V1F V1G V1H V1I
    Voltage (V) 6.2~6.3 6.3~6.4 6.4~6.5 6.5~6.6 6.6~6.7 6.7~6.8
    Groups V1J V1K
    Voltage (V) 6.8~6.9 6.9~7.0

    Limit conditions

    parameter Symbol numerical value Company
    power waste Pd 1050 mW
    Forward current If 150 mA
    Forward voltage Vf 5~7 V
    Service temperature TOPR -30~60 ℃
    Storage temperature TSTG -40~100 ℃
    Junction temperature Tj 80 ℃
    Static electricity (human mode) ESD 2000 V
    • Optical power refers to the total optical output power collected by integrating sphere;
    • The measurement errors of forward voltage, peak wavelength and radiation power are ± 0.2V, ± 3nm and ± 10%, respectively. The increase of injection current will lead to temperature rise, The light attenuation of LED lamp beads will be accelerated, and the service life will be shortened; when the LED lamp beads are tested or used beyond the above limit values, the reliability of the device may be affected and permanent damage may be caused.
    • It is recommended to provide a good cooling environment or cooling system to obtain the best effect.
    • Legend of photoelectric parameters
    LS2CHAA
    • The above test data are from DUVTek, and the actual curve will be different depending on the sampling situation.
    • Reflow soldering
    Reflow soldering profile
    • The patch shall be reflowed with environment-friendly solder paste,The peak temperature should not be greater than 260 ℃The peak time should be controlled within 10 seconds, and the reflux time should not exceed 8 minutes.
    • Reflow welding should not be more than once;
    • It is not recommended to repair after welding dark purple led. When repair is inevitable, double head soldering iron must be used, and the product itself should not be damaged while operating carefully;
    • When welding, do not apply pressure on the deep UV LED during heating;
    • It is recommended to use convection reflow welder with temperature above 7.
    • Packaging specification

    Packing instructions

    Carrier
    Reel
    Aluminum foil bag packaging
    • The camber angle of the carrier is not more than 1 mm / 100 mm, and the length is 250 mm;
    • All dimensions meet eia-481-b requirements;
    • Materials: conductive polyester polystyrene plastic.

    Label description

    label interpretation
    TYPE
    SPEC Wxxpxxxvxxa1, please refer to spec scope for specific meaning
    LOTS Batch number
    QTY number
    Date date
    • Reliability test
    Test items experimental condition standard Failure ratio
    Normal temperature aging T = 25 ℃, calibration current, continuous lighting for 1000 hours ΔPo≤15%，ΔVF≤20% 0/10
    Thermal Shock -300 cycles of cold and hot shock at 40~+100 ℃, 30min/cycle ΔPo≤15%，ΔVF≤20% 0/10
    Antistatic R=1.5kΩ, C=100pF，Voltage level=2kV ΔPo≤15%，ΔVF≤20% 0/10
    • Human protection
    Human protection
    • All assembly workers, observers and bystanders must have eye and skin protection;
    • It is forbidden to observe with naked eyes (including through microscope) and handle deep UV LED naked in operation;
    • Do not touch the optical structure of the deep UV lamp bead;
    • This product is a humidity sensitive product, the recommended storage temperature is 18 ℃～ 30 ℃, the humidity is 30% ～ 60%, and sealed. In order to ensure the product quality, it is recommended to use it within one year after leaving the factory if the outer packing bag is not opened; if the outer packing bag is opened, it is recommended to use it within 24 hours, and re seal it for storage after 24 hours. Dehumidification measures should be taken before the next use: temperature: 65 ℃ time: 5h.
    ]]>     https://uvleds.net/product/ls2chaa-deep-uv-led-chip/feed/ 0     LS2AHAC Deep UV LED chip https://uvleds.net/product/ls2ahac-deep-uv-led-chip/ https://uvleds.net/product/ls2ahac-deep-uv-led-chip/#respond Tue, 21 May 2024 09:56:50 +0000 https://uvleds.net/?post_type=product&p=348
    • Product features:High reliability, long service life, environmental protection and energy conservation, small angle light output
    • Application fields:Sterilization, medical phototherapy, optical sensor, biological analysis / detection
    ]]>
  • Product photos
    • LS2AHAC LS2AHAC
    • Device structure

    LS2AHAC

    LS2AHAC

    Circuit connection

    LS2AHAC

    Recommended pad

    • A single device contains three different types of chips, namely UVA, UVC, and Zener diodes. Among them, Zener diodes play an ESD protection role on UVC LEDs;
    • â‘  It is the negative electrode of UVC, â‘¢ the positive electrode of UVC; â‘¡ It is a heat dissipation pad;
    • The mark point on the front is the positive symbol, and the missing corner on the back is the negative symbol;
    • Due to different batches of brackets, there may be slight differences in the physical appearance. Products with different appearances are compatible with each other and do not affect their use;
    • Drawing unit: mm, unless otherwise specified, dimensional tolerance is ± 0.20 mm
    • Package: 3535, overall size: 3.5 × three point five × 3.46 (L × W × H) [Unit: mm]
    • Package material: aluminum nitride ceramic bracket, hemispherical lens
    • Photoelectric characteristic parameters

    UVC photoelectric parameters and spec range (@ 100mA, Ta = 25 ℃, Rh = 30%)

    Item Symbol Min. Typ. Max. Bin Unit
    Peak wavelength λp 260 / 280 Such as groups nm
    Optical power P0 10 / 30 / mW
    working voltage Vf 5 / 7 0.1 V
    Driving current If / 100 / / mA
    Irritation angle 2θ1/2 / 30 / / deg.
    FWHM of wave crest Δλ 7 / 13 / nm
    thermal resistance RΘj-b / 20 / / ℃/W

    Wavelength range

    Groups W01 W02
    Wavelength (nm) 270~280 270~280

    Optical power range

    Groups P053 P054 P055 P056
    Optical power (MW) 10~15 15~20 20~25 25~30

    Voltage range

    Groups V11 V12 V13 V14 V15 V16
    Voltage (V) 5.0~5.1 5.1~5.2 5.2~5.3 5.3~5.4 5.4~5.5 5.5~5.6
    Groups V17 V18 V19 V1A V1B V1C
    Voltage (V) 5.6~5.7 5.7~5.8 5.8~5.9 5.9~6.0 6.0~6.1 6.1~6.2
    Groups V1D V1E V1F V1G V1H V1I
    Voltage (V) 6.2~6.3 6.3~6.4 6.4~6.5 6.5~6.6 6.6~6.7 6.7~6.8
    Groups V1J V1K
    Voltage (V) 6.8~6.9 6.9~7.0

    Limit conditions

    parameter Symbol numerical value Company
    power waste Pd 840 mW
    Forward current If 150 mA
    Forward voltage Vf 5~7 V
    Service temperature TOPR -30~60 ℃
    Storage temperature TSTG -40~100 ℃
    Junction temperature Tj 80 ℃
    Static electricity (human mode) ESD 2000 V
    • Optical power refers to the total optical output power collected by integrating sphere;
    • The measurement errors of forward voltage, peak wavelength and radiation power are ± 0.2V, ± 3nm and ± 10%, respectively. The increase of injection current will lead to temperature rise, The light attenuation of LED lamp beads will be accelerated, and the service life will be shortened; when the LED lamp beads are tested or used beyond the above limit values, the reliability of the device may be affected and permanent damage may be caused.
    • It is recommended to provide a good cooling environment or cooling system to obtain the best effect.
    • Legend of photoelectric parameters
    LS2AHAC
    • The above test data are from DUVTek, and the actual curve will be different depending on the sampling situation.
    • Reflow soldering
    Reflow soldering profile
    • The patch shall be reflowed with environment-friendly solder paste,The peak temperature should not be greater than 260 ℃The peak time should be controlled within 10 seconds, and the reflux time should not exceed 8 minutes.
    • Reflow welding should not be more than once;
    • It is not recommended to repair after welding dark purple led. When repair is inevitable, double head soldering iron must be used, and the product itself should not be damaged while operating carefully;
    • When welding, do not apply pressure on the deep UV LED during heating;
    • It is recommended to use convection reflow welder with temperature above 7.
    • Packaging specification

    Packing instructions

    Carrier
    Reel
    Aluminum foil bag packaging
    • The camber angle of the carrier is not more than 1 mm / 100 mm, and the length is 250 mm;
    • All dimensions meet eia-481-b requirements;
    • Materials: conductive polyester polystyrene plastic.

    Label description

    label interpretation
    TYPE
    SPEC Wxxpxxxvxxa1, please refer to spec scope for specific meaning
    LOTS Batch number
    QTY number
    Date date
    • Reliability test
    Test items experimental condition standard Failure ratio
    Normal temperature aging T = 25 ℃, calibration current, continuous lighting for 1000 hours ΔPo≤15%，ΔVF≤20% 0/10
    Thermal Shock -300 cycles of cold and hot shock at 40~+100 ℃, 30min/cycle ΔPo≤15%，ΔVF≤20% 0/10
    Antistatic R=1.5kΩ, C=100pF，Voltage level=2kV ΔPo≤15%，ΔVF≤20% 0/10
    • Human protection
    Human protection
    • All assembly workers, observers and bystanders must have eye and skin protection;
    • It is forbidden to observe with naked eyes (including through microscope) and handle deep UV LED naked in operation;
    • Do not touch the optical structure of the deep UV lamp bead;
    • This product is a humidity sensitive product, the recommended storage temperature is 18 ℃～ 30 ℃, the humidity is 30% ～ 60%, and sealed. In order to ensure the product quality, it is recommended to use it within one year after leaving the factory if the outer packing bag is not opened; if the outer packing bag is opened, it is recommended to use it within 24 hours, and re seal it for storage after 24 hours. Dehumidification measures should be taken before the next use: temperature: 65 ℃ time: 5h.
    ]]>     https://uvleds.net/product/ls2ahac-deep-uv-led-chip/feed/ 0     LD2MHAA Deep UV LED chip https://uvleds.net/product/ld2mhaa-deep-uv-led-chip/ https://uvleds.net/product/ld2mhaa-deep-uv-led-chip/#respond Tue, 21 May 2024 07:51:36 +0000 https://uvleds.net/?post_type=product&p=333
  • Product features:High reliability, long service life, environmentally friendly and energy-saving, with a light output angle of 60°
  • Application fields:Sterilization, medical phototherapy, optical sensor, biological analysis /
    • ]]>
  • Product photos
    • LD2MHAA LD2MHAA
    • Device structure

    LD2MHAA

    LD2MHAA

    Circuit connection

    LD2MHAA

    Recommended pad

    • A single device contains three different types of chips, namely UVAUVC and Zener diodes. Among them, the Zener diode plays an ESD protection role on UVCEDs;
    • As shown in the above figure, â‘  is the UVA positive electrode, â‘¡ is the UVC positive electrode, â‘¢ is the UVA negative electrode, and â‘£ is the UVC negative electrode; ⑤ It is a heat dissipation pad;
    • The mark point on the front is the positive symbol, and the missing corner on the back is the negative symbol;
    • Due to different batches of brackets, there may be slight differences in the physical appearance. Products with different appearances are compatible with each other and do not affect their use;
    • Drawing unit: mm, unless otherwise specified, dimensional tolerance is ± 0.20 mm
    • Package: 3535 package, external dimension: 3.5 × 3.5 × 3.05 (L × w × h) [unit: mm]
    • Package material: aluminum nitride ceramic bracket, hemispherical lens
    • Photoelectric characteristic parameters

    UVC photoelectric parameters and spec range (@ 40mA, Ta = 25 ℃, Rh = 30%)

    Item Symbol Min. Typ. Max. Bin Unit
    Peak wavelength λp 260 / 280 Such as groups nm
    Optical power P0 8 / 20 / mW
    working voltage Vf 5 / 7 0.1 V
    Driving current If / 40 / / mA
    Irritation angle 2θ1/2 / 60 / / deg.
    FWHM of wave crest Δλ 7 / 13 / nm
    thermal resistance RΘj-b / 20 / / ℃/W

    Wavelength range

    Groups W01 W02
    Wavelength (nm) 270~280 270~280

    Optical power range

    Groups P025 P053 P054
    Optical power (MW) 8~10 10~15 15~20

    Voltage range

    Groups V11 V12 V13 V14 V15 V16
    Voltage (V) 5.0~5.1 5.1~5.2 5.2~5.3 5.3~5.4 5.4~5.5 5.5~5.6
    Groups V17 V18 V19 V1A V1B V1C
    Voltage (V) 5.6~5.7 5.7~5.8 5.8~5.9 5.9~6.0 6.0~6.1 6.1~6.2
    Groups V1D V1E V1F V1G V1H V1I
    Voltage (V) 6.2~6.3 6.3~6.4 6.4~6.5 6.5~6.6 6.6~6.7 6.7~6.8
    Groups V1J V1K
    Voltage (V) 6.8~6.9 6.9~7.0

    Limit conditions

    parameter Symbol numerical value Company
    power waste Pd 420 mW
    Forward current If 60 mA
    Forward voltage Vf 5~7 V
    Service temperature TOPR -30~60 ℃
    Storage temperature TSTG -40~100 ℃
    Junction temperature Tj 80 ℃
    Static electricity (human mode) ESD 2000 V
    • Optical power refers to the total optical output power collected by integrating sphere;
    • The measurement errors of forward voltage, peak wavelength and radiation power are ± 0.2V, ± 3nm and ± 10%, respectively. The increase of injection current will lead to temperature rise, The light attenuation of LED lamp beads will be accelerated, and the service life will be shortened; when the LED lamp beads are tested or used beyond the above limit values, the reliability of the device may be affected and permanent damage may be caused.
    • It is recommended to provide a good cooling environment or cooling system to obtain the best effect.
    • Legend of photoelectric parameters
    LD2MHAA
    • The above test data are from DUVTek, and the actual curve will be different depending on the sampling situation.
    • Reflow soldering
    Reflow soldering profile
    • The patch shall be reflowed with environment-friendly solder paste,The peak temperature should not be greater than 260 ℃The peak time should be controlled within 10 seconds, and the reflux time should not exceed 8 minutes.
    • Reflow welding should not be more than once;
    • It is not recommended to repair after welding dark purple led. When repair is inevitable, double head soldering iron must be used, and the product itself should not be damaged while operating carefully;
    • When welding, do not apply pressure on the deep UV LED during heating;
    • It is recommended to use convection reflow welder with temperature above 7.
    • Packaging specification

    Packing instructions

    Carrier
    Reel
    Aluminum foil bag packaging
    • The camber angle of the carrier is not more than 1 mm / 100 mm, and the length is 250 mm;
    • All dimensions meet eia-481-b requirements;
    • Materials: conductive polyester polystyrene plastic.

    Label description

    label interpretation
    TYPE
    SPEC Wxxpxxxvxxa1, please refer to spec scope for specific meaning
    LOTS Batch number
    QTY number
    Date date
    • Reliability test
    Test items experimental condition standard Failure ratio
    Normal temperature aging T = 25 ℃, calibration current, continuous lighting for 1000 hours ΔPo≤15%，ΔVF≤20% 0/10
    Thermal Shock -300 cycles of cold and hot shock at 40~+100 ℃, 30min/cycle ΔPo≤15%，ΔVF≤20% 0/10
    Antistatic R=1.5kΩ, C=100pF，Voltage level=2kV ΔPo≤15%，ΔVF≤20% 0/10
    • Human protection
    Human protection
    • All assembly workers, observers and bystanders must have eye and skin protection;
    • It is forbidden to observe with naked eyes (including through microscope) and handle deep UV LED naked in operation;
    • Do not touch the optical structure of the deep UV lamp bead;
    • This product is a humidity sensitive product, the recommended storage temperature is 18 ℃～ 30 ℃, the humidity is 30% ～ 60%, and sealed. In order to ensure the product quality, it is recommended to use it within one year after leaving the factory if the outer packing bag is not opened; if the outer packing bag is opened, it is recommended to use it within 24 hours, and re seal it for storage after 24 hours. Dehumidification measures should be taken before the next use: temperature: 65 ℃ time: 5h.
    ]]>     https://uvleds.net/product/ld2mhaa-deep-uv-led-chip/feed/ 0     LD2AQBB Deep UV LED https://uvleds.net/product/ld2aqbb-deep-uv-led/ https://uvleds.net/product/ld2aqbb-deep-uv-led/#respond Tue, 21 May 2024 07:24:56 +0000 https://uvleds.net/?post_type=product&p=317
  • Product features:High reliability, long life, environmental protection and energy saving, large light angle;
  • Application fields:Sterilization, medical phototherapy, optical sensor, biological analysis / detection
    • ]]>
  • Product photos
    • LD2AQBB LD2AQBB
    • Device structure

    LD2AQBB

    LD2AQBB

    Circuit connection

    LD2AQBB

    Recommended pad

    • A single device contains three different types of chips, namely UVA, UVC, and Zener diodes. Among them, Zener diodes play an ESD protection role on UVC LEDs;
    • As shown in the above figure, â‘  is the UVA positive electrode, â‘¡ is the UVC positive electrode, â‘¢ is the UVA negative electrode, and â‘£ is the UVC negative electrode; ⑤ It is a heat dissipation pad;
    • The front side is facing downwards, the left side is the positive pole, the right side is the negative pole, and the missing corner on the back is the negative pole logo;
    • Due to different batches of brackets, there may be slight differences in the physical appearance. Products with different appearances are compatible with each other and do not affect their use;
    • Drawing unit: mm, unless otherwise specified, dimensional tolerance is ± 0.20 mm
    • Package: 3535 package, external dimension: 3.5 × 3.5 × 1.55 (L × w × h) [unit: mm]
    • Package material: aluminum nitride ceramic bracket, plane lens
    • Photoelectric characteristic parameters

    UVC photoelectric parameters and spec range (@ 100mA, Ta = 25 ℃, Rh = 30%)

    Item Symbol Min. Typ. Max. Bin Unit
    Peak wavelength λp 260 / 280 Such as groups nm
    Optical power P0 10 / 30 / mW
    working voltage Vf 5 / 7 0.1 V
    Driving current If / 100 / / mA
    Irritation angle 2θ1/2 / 120 / / deg.
    FWHM of wave crest Δλ 7 / 13 / nm
    thermal resistance RΘj-b / 20 / / ℃/W

    Wavelength range

    Groups W01 W02
    Wavelength (nm) 270~280 270~280

    Optical power range

    Groups P053 P054 P055 P056
    Optical power (MW) 10~15 15~20 20~25 25~30

    Voltage range

    Groups V11 V12 V13 V14 V15 V16
    Voltage (V) 5.0~5.1 5.1~5.2 5.2~5.3 5.3~5.4 5.4~5.5 5.5~5.6
    Groups V17 V18 V19 V1A V1B V1C
    Voltage (V) 5.6~5.7 5.7~5.8 5.8~5.9 5.9~6.0 6.0~6.1 6.1~6.2
    Groups V1D V1E V1F V1G V1H V1I
    Voltage (V) 6.2~6.3 6.3~6.4 6.4~6.5 6.5~6.6 6.6~6.7 6.7~6.8
    Groups V1J V1K
    Voltage (V) 6.8~6.9 6.9~7.0

    Limit conditions

    parameter Symbol numerical value Company
    power waste Pd 1050 mW
    Forward current If 150 mA
    Forward voltage Vf 5~7 V
    Service temperature TOPR -30~60 ℃
    Storage temperature TSTG -40~100 ℃
    Junction temperature Tj 80 ℃
    Static electricity (human mode) ESD 2000 V
    • Optical power refers to the total optical output power collected by integrating sphere;
    • The measurement errors of forward voltage, peak wavelength and radiation power are ± 0.2V, ± 3nm and ± 10%, respectively. The increase of injection current will lead to temperature rise, The light attenuation of LED lamp beads will be accelerated, and the service life will be shortened; when the LED lamp beads are tested or used beyond the above limit values, the reliability of the device may be affected and permanent damage may be caused.
    • It is recommended to provide a good cooling environment or cooling system to obtain the best effect.
    • Legend of photoelectric parameters
    LD2AQBB
    • The above test data are from DUVTek, and the actual curve will be different depending on the sampling situation.
    • Reflow soldering
    Reflow soldering profile
    • The patch shall be reflowed with environment-friendly solder paste,The peak temperature should not be greater than 260 ℃The peak time should be controlled within 10 seconds, and the reflux time should not exceed 8 minutes.
    • Reflow welding should not be more than once;
    • It is not recommended to repair after welding dark purple led. When repair is inevitable, double head soldering iron must be used, and the product itself should not be damaged while operating carefully;
    • When welding, do not apply pressure on the deep UV LED during heating;
    • It is recommended to use convection reflow welder with temperature above 7.
    • Packaging specification

    Packing instructions

    Carrier
    Reel
    Aluminum foil bag packaging
    • The camber angle of the carrier is not more than 1 mm / 100 mm, and the length is 250 mm;
    • All dimensions meet eia-481-b requirements;
    • Materials: conductive polyester polystyrene plastic.

    Label description

    label interpretation
    TYPE
    SPEC Wxxpxxxvxxa1, please refer to spec scope for specific meaning
    LOTS Batch number
    QTY number
    Date date
    • Reliability test
    Test items experimental condition standard Failure ratio
    Normal temperature aging T = 25 ℃, calibration current, continuous lighting for 1000 hours ΔPo≤15%，ΔVF≤20% 0/10
    Thermal Shock -300 cycles of cold and hot shock at 40~+100 ℃, 30min/cycle ΔPo≤15%，ΔVF≤20% 0/10
    Antistatic R=1.5kΩ, C=100pF，Voltage level=2kV ΔPo≤15%，ΔVF≤20% 0/10
    • Human protection
    Human protection
    • All assembly workers, observers and bystanders must have eye and skin protection;
    • It is forbidden to observe with naked eyes (including through microscope) and handle deep UV LED naked in operation;
    • Do not touch the optical structure of the deep UV lamp bead;
    • This product is a humidity sensitive product, the recommended storage temperature is 18 ℃～ 30 ℃, the humidity is 30% ～ 60%, and sealed. In order to ensure the product quality, it is recommended to use it within one year after leaving the factory if the outer packing bag is not opened; if the outer packing bag is opened, it is recommended to use it within 24 hours, and re seal it for storage after 24 hours. Dehumidification measures should be taken before the next use: temperature: 65 ℃ time: 5h.
    ]]>     https://uvleds.net/product/ld2aqbb-deep-uv-led/feed/ 0     LD2AHAA Deep UV LED https://uvleds.net/product/ld2ahaa-deep-uv-led/ https://uvleds.net/product/ld2ahaa-deep-uv-led/#respond Tue, 21 May 2024 06:56:31 +0000 https://uvleds.net/?post_type=product&p=291
  • Product features:High reliability, long service life, environmentally friendly and energy-saving, with a light output angle of 60 °;
  • Application fields:Sterilization, medical phototherapy, optical sensor, biological analysis / detection
    • ]]>
  • Product photos
    • LD2AHAA LD2AHAA
    • Device structure

    LD2AHAA

    LD2AHAA

    Circuit connection

    LD2AHAA

    Recommended pad

    • A single device contains three different types of chips, namely UVAUVC and Zener diodes. Among them, the Zener diode plays an ESD protection role on UVCEDs;
    • As shown in the above figure, â‘  is the UVA positive electrode, â‘¡ is the UVC positive electrode, â‘¢ is the UVA negative electrode, and â‘£ is the UVC negative electrode; ⑤ It is a heat dissipation pad;
    • The mark point on the front is the positive symbol, and the missing corner on the back is the negative symbol;
    • Due to different batches of brackets, there may be slight differences in the physical appearance. Products with different appearances are compatible with each other and do not affect their use;
    • Drawing unit: mm, unless otherwise specified, dimensional tolerance is ± 0.20 mm
    • Package: 3535 package, external dimension: 3.5 × 3.5 × 3.05 (L × w × h) [unit: mm]
    • Package material: aluminum nitride ceramic bracket, hemispherical lens
    • Photoelectric characteristic parameters

    UVC photoelectric parameters and spec range (@ 100mA, Ta = 25 ℃, Rh = 30%)

    Item Symbol Min. Typ. Max. Bin Unit
    Peak wavelength λp 260 / 280 Such as groups nm
    Optical power P0 10 / 30 / mW
    working voltage Vf 5 / 7 0.1 V
    Driving current If / 100 / / mA
    Irritation angle 2θ1/2 / 60 / / deg.
    FWHM of wave crest Δλ 7 / 13 / nm
    thermal resistance RΘj-b / 20 / / ℃/W

    Wavelength range

    Groups W01 W02
    Wavelength (nm) 270~280 270~280

    Optical power range

    Groups P053 P054 P055 P056
    Optical power (MW) 10~15 15~20 20~25 25~30

    Voltage range

    Groups V11 V12 V13 V14 V15 V16
    Voltage (V) 5.0~5.1 5.1~5.2 5.2~5.3 5.3~5.4 5.4~5.5 5.5~5.6
    Groups V17 V18 V19 V1A V1B V1C
    Voltage (V) 5.6~5.7 5.7~5.8 5.8~5.9 5.9~6.0 6.0~6.1 6.1~6.2
    Groups V1D V1E V1F V1G V1H V1I
    Voltage (V) 6.2~6.3 6.3~6.4 6.4~6.5 6.5~6.6 6.6~6.7 6.7~6.8
    Groups V1J V1K
    Voltage (V) 6.8~6.9 6.9~7.0

    Limit conditions

    parameter Symbol numerical value Company
    power waste Pd 1050 mW
    Forward current If 150 mA
    Forward voltage Vf 5~7 V
    Service temperature TOPR -30~60 ℃
    Storage temperature TSTG -40~100 ℃
    Junction temperature Tj 80 ℃
    Static electricity (human mode) ESD 2000 V
    • Optical power refers to the total optical output power collected by integrating sphere;
    • The measurement errors of forward voltage, peak wavelength and radiation power are ± 0.2V, ± 3nm and ± 10%, respectively. The increase of injection current will lead to temperature rise, The light attenuation of LED lamp beads will be accelerated, and the service life will be shortened; when the LED lamp beads are tested or used beyond the above limit values, the reliability of the device may be affected and permanent damage may be caused.
    • It is recommended to provide a good cooling environment or cooling system to obtain the best effect.
    • Legend of photoelectric parameters
    LD2AHAA
    • The above test data are from DUVTek, and the actual curve will be different depending on the sampling situation.
    • Reflow soldering
    Reflow soldering profile
    • The patch shall be reflowed with environment-friendly solder paste,The peak temperature should not be greater than 260 ℃The peak time should be controlled within 10 seconds, and the reflux time should not exceed 8 minutes.
    • Reflow welding should not be more than once;
    • It is not recommended to repair after welding dark purple led. When repair is inevitable, double head soldering iron must be used, and the product itself should not be damaged while operating carefully;
    • When welding, do not apply pressure on the deep UV LED during heating;
    • It is recommended to use convection reflow welder with temperature above 7.
    • Packaging specification

    Packing instructions

    Carrier
    Reel
    Aluminum foil bag packaging
    • The camber angle of the carrier is not more than 1 mm / 100 mm, and the length is 250 mm;
    • All dimensions meet eia-481-b requirements;
    • Materials: conductive polyester polystyrene plastic.

    Label description

    label interpretation
    TYPE
    SPEC Wxxpxxxvxxa1, please refer to spec scope for specific meaning
    LOTS Batch number
    QTY number
    Date date
    • Reliability test
    Test items experimental condition standard Failure ratio
    Normal temperature aging T = 25 ℃, calibration current, continuous lighting for 1000 hours ΔPo≤15%，ΔVF≤20% 0/10
    Thermal Shock -300 cycles of cold and hot shock at 40~+100 ℃, 30min/cycle ΔPo≤15%，ΔVF≤20% 0/10
    Antistatic R=1.5kΩ, C=100pF，Voltage level=2kV ΔPo≤15%，ΔVF≤20% 0/10
    • Human protection
    Human protection
    • All assembly workers, observers and bystanders must have eye and skin protection;
    • It is forbidden to observe with naked eyes (including through microscope) and handle deep UV LED naked in operation;
    • Do not touch the optical structure of the deep UV lamp bead;
    • This product is a humidity sensitive product, the recommended storage temperature is 18 ℃～ 30 ℃, the humidity is 30% ～ 60%, and sealed. In order to ensure the product quality, it is recommended to use it within one year after leaving the factory if the outer packing bag is not opened; if the outer packing bag is opened, it is recommended to use it within 24 hours, and re seal it for storage after 24 hours. Dehumidification measures should be taken before the next use: temperature: 65 ℃ time: 5h.
    ]]>     https://uvleds.net/product/ld2ahaa-deep-uv-led/feed/ 0     LM1HQPB Deep UV LED https://uvleds.net/product/lm1hqpb-deep-uv-led/ https://uvleds.net/product/lm1hqpb-deep-uv-led/#respond Tue, 21 May 2024 06:49:47 +0000 https://uvleds.net/?post_type=product&p=274
  • Product features:High reliability, long life, environmental protection and energy saving, ultra-high light power, concentration and high efficiency sterilization & nbsp;
  • Application fields:Sterilization and disinfection (especially dynamic water sterilization and air sterilization), medical phototherapy, optical sensor, biological analysis / detection
    • ]]>
  • Product photos
    • LM1HQPB LM1HQPB
    • Device structure

    LM1HQPB

    LM1HQPB

    Circuit connection

    LM1HQPB

    Recommended pad

    • A single device contains 8 UVC chips and 2 Zener diodes. Zener diode plays an ESD protective role on UVC;
    • The positive and negative pole marks are as shown in the above figure. The front gap is the negative pole, the back corner is the negative pole, and the round hole end of the taped product is the negative pole;
    • Drawing unit: mm, unless otherwise specified, dimensional tolerance is ± 0.20 mm
    • Package: 6565 package, overall dimension: 6.5 × six point five × 1.5 (L × W × H) [Unit: mm]
    • Package material: aluminum nitride ceramic bracket, plane lens
    • Photoelectric characteristic parameters

    UVC photoelectric parameters and spec range (@ 400mA, Ta = 25 ℃, Rh = 30%)

    Item Symbol Min. Typ. Max. Bin Unit
    Peak wavelength λp 260 / 280 Such as groups nm
    Optical power P0 150 / 250 / mW
    working voltage Vf 10 / 14 1 V
    Driving current If / 400 / / mA
    Irritation angle 2θ1/2 / 120 / / deg.
    FWHM of wave crest Δλ 7 / 13 / nm
    thermal resistance RΘj-b / 20 / / ℃/W

    Wavelength range

    Groups W01 W02
    Wavelength (nm) 270~280 270~280

    Optical power range

    Groups P257 P258 P259 P250
    Optical power (MW) 150~175 175~200 200~225 225~250

    Voltage range

    Groups VG1 VG2 VG3 VG4
    Voltage (V) 10~11 11~12 12~13 13~14

    Limit conditions

    parameter Symbol numerical value Company
    power waste Pd 8400 mW
    Forward current If 600 mA
    Forward voltage Vf 10~14 V
    Service temperature TOPR -30~60 ℃
    Storage temperature TSTG -40~100 ℃
    Junction temperature Tj 80 ℃
    Static electricity (human mode) ESD 2000 V
    • Optical power refers to the total optical output power collected by integrating sphere;
    • The measurement errors of forward voltage, peak wavelength and radiation power are ± 0.2V, ± 3nm and ± 10%, respectively. The increase of injection current will lead to temperature rise, The light attenuation of LED lamp beads will be accelerated, and the service life will be shortened; when the LED lamp beads are tested or used beyond the above limit values, the reliability of the device may be affected and permanent damage may be caused.
    • It is recommended to provide a good cooling environment or cooling system to obtain the best effect.
    • Legend of photoelectric parameters
    LM1HQPB
    • The above test data are from DUVTek, and the actual curve will be different depending on the sampling situation.
    • Reflow soldering
    Reflow soldering profile
    • The patch shall be reflowed with environment-friendly solder paste,The peak temperature should not be greater than 260 ℃The peak time should be controlled within 10 seconds, and the reflux time should not exceed 8 minutes.
    • Reflow welding should not be more than once;
    • It is not recommended to repair after welding dark purple led. When repair is inevitable, double head soldering iron must be used, and the product itself should not be damaged while operating carefully;
    • When welding, do not apply pressure on the deep UV LED during heating;
    • It is recommended to use convection reflow welder with temperature above 7.
    • Packaging specification

    Packing instructions

    Carrier
    Reel
    Aluminum foil bag packaging
    • The camber angle of the carrier is not more than 1 mm / 100 mm, and the length is 250 mm;
    • All dimensions meet eia-481-b requirements;
    • Materials: conductive polyester polystyrene plastic.

    Label description

    label interpretation
    TYPE
    SPEC Wxxpxxxvxxa1, please refer to spec scope for specific meaning
    LOTS Batch number
    QTY number
    Date date
    • Reliability test
    Test items experimental condition standard Failure ratio
    Normal temperature aging T = 25 ℃, calibration current, continuous lighting for 1000 hours ΔPo≤15%，ΔVF≤20% 0/10
    Thermal Shock -300 cycles of cold and hot shock at 40~+100 ℃, 30min/cycle ΔPo≤15%，ΔVF≤20% 0/10
    Antistatic R=1.5kΩ, C=100pF，Voltage level=2kV ΔPo≤15%，ΔVF≤20% 0/10
    • Human protection
    Human protection
    • All assembly workers, observers and bystanders must have eye and skin protection;
    • It is forbidden to observe with naked eyes (including through microscope) and handle deep UV LED naked in operation;
    • Do not touch the optical structure of the deep UV lamp bead;
    • This product is a humidity sensitive product, the recommended storage temperature is 18 ℃～ 30 ℃, the humidity is 30% ～ 60%, and sealed. In order to ensure the product quality, it is recommended to use it within one year after leaving the factory if the outer packing bag is not opened; if the outer packing bag is opened, it is recommended to use it within 24 hours, and re seal it for storage after 24 hours. Dehumidification measures should be taken before the next use: temperature: 65 ℃ time: 5h.
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