Shop – UV LEDs https://uvleds.net/ Sat, 11 Oct 2025 00:50:04 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 CFAS20M Deep UV LED chip https://uvleds.net/product/cfas20m-deep-uv-led-chip/ https://uvleds.net/product/cfas20m-deep-uv-led-chip/#respond Tue, 21 May 2024 17:32:24 +0000 https://uvleds.net/?post_type=product&p=477
  • Product features:UVC band, high optical power, high reliability, long service life, environmental protection and energy saving
  • Application fields:Medical phototherapy, optical sensors, bioanalysis / detection, plant growth
]]>
  • Product photos
    • Device structure

    CFAS20M

    Chip length Chip width Gap width Chip thickness Chip structure electrode
    508±30 μm 200±30 μm 154±5 μm 280±30 μm Flip AuSn
    • Photoelectric characteristic parameters

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

    Item Symbol Min. Typ. Max. Unit
    Peak wavelength λp 260 / 285 nm
    Optical power P0 2 / 10 mW
    working voltage Vf 5.0 / 7.5 V
    Driving current If / 40 / mA
    Maximum working current Ifmax / / 60 mA
    Maximum reverse bias Ifmax / / 8 mA
    FWHM of wave crest Δλ / 11 / nm
    • The above specification range is subject to our measurement system. The measurement error of the measurement system is: peak wavelength（ λp）：±1nmï¼› Optical power (P)0）：±10%ï¼› Working voltage (V)f）：±0.1V。
    • Although all LEDs are tested by our equipment, some values may be slightly different depending on the conditions of the test equipment.

    Wavelength range

    Groups W01 W02 W13
    Wavelength (nm) 260~270 270~280 280~285

    Optical power range

    Groups P013 P014 P023 P024 P025
    Optical power (MW) 2~3 3~4 4~6 6~8 8~10

    Voltage range

    Groups V51 V15 V16 V17 V18
    Voltage (V) 5.0~5.5 5.4~5.5 5.5~5.6 5.6~5.7 5.7~5.8
    Groups V19 V1A V1B V1C V1D
    Voltage (V) 5.8~5.9 5.9~6.0 6.0~6.1 6.1~6.2 6.2~6.3
    Groups V02 V55
    Voltage (V) 6.0~7.0 7.0~7.5

    Environmental conditions for storage and use

    Item Symbol Unit Value
    Service temperature TOPR ℃ -30 ~ +65
    Storage temperature TSTG ℃ -40 ~ +85
    • Legend of photoelectric parameters
    CFAS20M
    • The above test data are from DUVTek, and the actual curve will be different depending on the sampling situation.
    • Reflow soldering
    Reflow soldering profile
    • This product is a gold tin electrode. It is recommended to use flux to solidify the crystal and use the above conditions for reflow soldering,The maximum temperature section shall not be higher than 325 ℃, the time cannot exceed 10s.
    • Packaging specification

    Label description

    label interpretation
    TYPE Variety name
    SPEC For specification number, see the combination of various grading parameters
    BIN No Bin No
    QTY number
    Date date
    • Reliability test
    Test items experimental condition standard Failure ratio
    Conventional drive T = 25 ℃, calibration current, continuous lighting for 1000 hours Dead lights 0/35
    Thermal Shock -40-120 ℃, 500 cycles, 15 min / cycle Dead lights 0/35
    • 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/cfas20m-deep-uv-led-chip/feed/ 0     CFAS20A Deep UV LED chip https://uvleds.net/product/cfas20a-deep-uv-led-chip/ https://uvleds.net/product/cfas20a-deep-uv-led-chip/#respond Tue, 21 May 2024 17:22:39 +0000 https://uvleds.net/?post_type=product&p=472
    • Product features:UVC band, high optical power, high reliability, long service life, environmental protection and energy saving
    • Application fields:Sterilization, medical phototherapy, optical sensor, biological analysis / detection
    ]]>
  • Product photos
    • Device structure

    CFAS20A

    Chip length Chip width Gap width Chip thickness Chip structure electrode
    524±30 μm 524±30 μm 150±5 μm 340±30 μm Flip AuSn
    • Photoelectric characteristic parameters

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

    Item Symbol Min. Typ. Max. Unit
    Peak wavelength λp 260 / 285 nm
    Optical power P0 8 / 20 mW
    working voltage Vf 5.0 / 7.0 V
    Driving current If / 100 / mA
    Maximum working current Ifmax / / mA
    Maximum reverse bias Ifmax / / 8 mA
    FWHM of wave crest Δλ / 11 / nm
    • The above specification range is subject to our measurement system. The measurement error of the measurement system is: peak wavelength（ λp）：±1nmï¼› Optical power (P)0）：±10%ï¼› Working voltage (V)f）：±0.1V。
    • Although all LEDs are tested by our equipment, some values may be slightly different depending on the conditions of the test equipment.

    Wavelength range

    Groups W01 W02 W13
    Wavelength (nm) 260~270 270~280 280~285

    Optical power range

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

    Voltage range

    Groups V11 V12 V13 V14 V15
    Voltage (V) 5.0~5.1 5.1~5.2 5.2~5.3 5.3~5.4 5.4~5.5
    Groups V16 V17 V18 V19 V1A
    Voltage (V) 5.5~5.6 5.6~5.7 5.7~5.8 5.8~5.9 5.9~6.0
    Groups V53 V54
    Voltage (V) 6.0~6.5 6.5~6.7

    Environmental conditions for storage and use

    Item Symbol Unit Value
    Service temperature TOPR ℃ -30 ~ +65
    Storage temperature TSTG ℃ -40 ~ +85
    • Legend of photoelectric parameters
    CFAS20A
    • The above test data are from DUVTek, and the actual curve will be different depending on the sampling situation.
    • Reflow soldering
    • Packaging specification

    Label description

    label interpretation
    TYPE Variety name
    SPEC For specification number, see the combination of various grading parameters
    BIN No Bin No
    QTY number
    Date date
    • Reliability test
    Test items experimental condition standard Failure ratio
    Conventional drive T = 25 ℃, calibration current, continuous lighting for 1000 hours Dead lights 0/35
    Thermal Shock -40-120 ℃, 500 cycles, 15 min / cycle Dead lights 0/35
    • 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/cfas20a-deep-uv-led-chip/feed/ 0     CBAS20M Deep UV LED chip https://uvleds.net/product/cbas20m-deep-uv-led-chip/ https://uvleds.net/product/cbas20m-deep-uv-led-chip/#respond Tue, 21 May 2024 17:11:03 +0000 https://uvleds.net/?post_type=product&p=464
    • Product features:UVB band, high optical power, high reliability, long service life, environmental protection and energy saving
    • Application fields:Medical phototherapy, optical sensors, bioanalysis / detection, plant growth
    ]]>
  • Product photos
    • Device structure

    CBAS20M

    Chip length Chip width Gap width Chip thickness Chip structure electrode
    508±30 μm 200±30 μm 154±5 μm 280±30 μm Flip AuSn
    • Photoelectric characteristic parameters

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

    Item Symbol Min. Typ. Max. Unit
    Peak wavelength λp 295 / 315 nm
    Optical power P0 3 / 10 mW
    working voltage Vf 4.5 / 6.8 V
    Driving current If / 40 / mA
    Maximum working current Ifmax / / 60 mA
    Maximum reverse bias Ifmax / / 8 mA
    FWHM of wave crest Δλ / 11 / nm
    • The above specification range is subject to our measurement system. The measurement error of the measurement system is: peak wavelength（ λp）：±1nmï¼› Optical power (P)0）：±10%ï¼› Working voltage (V)f）：±0.1V。
    • Although all LEDs are tested by our equipment, some values may be slightly different depending on the conditions of the test equipment.

    Wavelength range

    Groups W31 W32 W33
    Wavelength (nm) 295~306 306~310 310~315

    Optical power range

    Groups P032 P024 P025
    Optical power (MW) 3~6 6~8 8~10

    Voltage range

    Groups V1Y V11 V12 V13 V14
    Voltage (V) 4.5~5.0 5.0~5.1 5.1~5.2 5.2~5.3 5.3~5.4
    Groups V15 V16 V17 V52 V02
    Voltage (V) 5.4~5.5 5.5~5.6 5.6~5.7 5.7~6.0 6.0~6.8

    Environmental conditions for storage and use

    Item Symbol Unit Value
    Service temperature TOPR ℃ -30 ~ +65
    Storage temperature TSTG ℃ -40 ~ +85
    • Legend of photoelectric parameters
    CBAS20M
    • The above test data are from DUVTek, and the actual curve will be different depending on the sampling situation.
    • Reflow soldering
    Reflow soldering profile
    • This product is a gold tin electrode. It is recommended to use flux to solidify the crystal and use the above conditions for reflow soldering,The maximum temperature section shall not be higher than 325 ℃, the time cannot exceed 10s.
    • Packaging specification

    Label description

    label interpretation
    TYPE Variety name
    SPEC For specification number, see the combination of various grading parameters
    BIN No Bin No
    QTY number
    Date date
    • Reliability test
    Test items experimental condition standard Failure ratio
    Conventional drive T = 25 ℃, calibration current, continuous lighting for 1000 hours Dead lights 0/35
    Thermal Shock -40-120 ℃, 500 cycles, 15 min / cycle Dead lights 0/35
    • 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/cbas20m-deep-uv-led-chip/feed/ 0     CBAS20A Deep UV LED chip https://uvleds.net/product/cbas20a-deep-uv-led-chip/ https://uvleds.net/product/cbas20a-deep-uv-led-chip/#respond Tue, 21 May 2024 16:54:04 +0000 https://uvleds.net/?post_type=product&p=456
    • Product features:UVB band, high optical power, high reliability, long service life, environmental protection and energy saving
    • Application fields:Medical phototherapy, optical sensors, bioanalysis / detection, plant growth
    ]]>
  • Product photos
    • Device structure

    CBAS20A

    Chip length Chip width Gap width Chip thickness Chip structure electrode
    524±30 μm 524±30 μm 150±5 μm 340±30 μm Flip AuSn
    • Photoelectric characteristic parameters

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

    Item Symbol Min. Typ. Max. Unit
    Peak wavelength λp 295 / 315 nm
    Optical power P0 8 / 15 mW
    working voltage Vf 4.5 / 7.0 V
    Driving current If / 100 / mA
    Maximum working current Ifmax / / 120 mA
    Maximum reverse bias Ifmax / / 8 mA
    FWHM of wave crest Δλ / 11 / nm
    • The above specification range is subject to our measurement system. The measurement error of the measurement system is: peak wavelength（ λp）：±1nmï¼› Optical power (P)0）：±10%ï¼› Working voltage (V)f）：±0.1V。
    • Although all LEDs are tested by our equipment, some values may be slightly different depending on the conditions of the test equipment.

    Wavelength range

    Groups W31 W32 W33
    Wavelength (nm) 295~306 306~310 310~315

    Optical power range

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

    Voltage range

    Groups V1Y V11 V12 V13 V14
    Voltage (V) 4.5~5.0 5.0~5.1 5.1~5.2 5.2~5.3 5.3~5.4
    Groups V15 V16 V17 V52 V02
    Voltage (V) 5.4~5.5 5.5~5.6 5.6~5.7 5.7~6.0 6.0~6.8

    Environmental conditions for storage and use

    Item Symbol Unit Value
    Service temperature TOPR ℃ -30 ~ +65
    Storage temperature TSTG ℃ -40 ~ +85
    • Legend of photoelectric parameters
    CBAS20A
    • The above test data are from DUVTek, and the actual curve will be different depending on the sampling situation.
    • Reflow soldering
    Reflow soldering profile
    • This product is a gold tin electrode. It is recommended to use flux to solidify the crystal and use the above conditions for reflow soldering,The maximum temperature section shall not be higher than 325 ℃, the time cannot exceed 10s.
    • Packaging specification

    Label description

    label interpretation
    TYPE Variety name
    SPEC For specification number, see the combination of various grading parameters
    BIN No Bin No
    QTY number
    Date date
    • Reliability test
    Test items experimental condition standard Failure ratio
    Conventional drive T = 25 ℃, calibration current, continuous lighting for 1000 hours Dead lights 0/35
    Thermal Shock -40-120 ℃, 500 cycles, 15 min / cycle Dead lights 0/35
    • 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/cbas20a-deep-uv-led-chip/feed/ 0     CFAS45A Deep UV LED chip https://uvleds.net/product/cfas45a-deep-uv-led-chip/ https://uvleds.net/product/cfas45a-deep-uv-led-chip/#respond Tue, 21 May 2024 16:42:46 +0000 https://uvleds.net/?post_type=product&p=448
    • Product features:UVC band, high optical power, high reliability, long service life, environmental protection and energy saving
    • Application fields:Sterilization, medical phototherapy, optical sensor, biological analysis / detection
    ]]>
  • Product photos
    • Device structure

    CFAS45A

    Chip length Chip width Gap width Chip thickness Chip structure electrode
    1158±30 μm 1158±30 μm 150±5 μm 400±30 μm Flip AuSn
    • Photoelectric characteristic parameters

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

    Item Symbol Min. Typ. Max. Unit
    Peak wavelength λp 260 / 285 nm
    Optical power P0 30 / 80 mW
    working voltage Vf 5.0 / 7.0 V
    Driving current If / 350 / mA
    Maximum working current Ifmax / / 500 mA
    Maximum reverse bias Ifmax / / 8 mA
    FWHM of wave crest Δλ / 11 / nm
    • The above specification range is subject to our measurement system. The measurement error of the measurement system is: peak wavelength（ λp）：±1nmï¼› Optical power (P)0）：±10%ï¼› Working voltage (V)f）：±0.1V。
    • Although all LEDs are tested by our equipment, some values may be slightly different depending on the conditions of the test equipment.

    Wavelength range

    Groups W01 W02 W13
    Wavelength (nm) 260~270 270~280 280~285

    Optical power range

    Groups P104 P105 P106 P107 P108
    Optical power (MW) 30~40 40~50 50~60 60~70 70~80

    Voltage range

    Groups V51 V14 V15 V16 V17
    Voltage (V) 5.0~5.3 5.3~5.4 5.4~5.5 5.5~5.6 5.6~5.7
    Groups V18 V19 V1A V53 V54
    Voltage (V) 5.7~5.8 5.8~5.9 5.9~6.0 6.0~6.5 6.5~6.8

    Environmental conditions for storage and use

    Item Symbol Unit Value
    Service temperature TOPR ℃ -30 ~ +65
    Storage temperature TSTG ℃ -40 ~ +85
    • Legend of photoelectric parameters
    CFAS45A
    • The above test data are from DUVTek, and the actual curve will be different depending on the sampling situation.
    • Reflow soldering
    Reflow soldering profile
    • This product is a gold tin electrode. It is recommended to use flux to solidify the crystal and use the above conditions for reflow soldering,The maximum temperature section shall not be higher than 325 ℃, the time cannot exceed 10s.
    • Packaging specification

    Label description

    label interpretation
    TYPE Variety name
    SPEC For specification number, see the combination of various grading parameters
    BIN No Bin No
    QTY number
    Date date
    • Reliability test
    Test items experimental condition standard Failure ratio
    Conventional drive T = 25 ℃, calibration current, continuous lighting for 1000 hours Dead lights 0/35
    Thermal Shock -40-120 ℃, 500 cycles, 15 min / cycle Dead lights 0/35
    • 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/cfas45a-deep-uv-led-chip/feed/ 0     CFAS20I Deep UV LED chip https://uvleds.net/product/cfas20i-deep-uv-led-chip/ https://uvleds.net/product/cfas20i-deep-uv-led-chip/#respond Tue, 21 May 2024 15:58:13 +0000 https://uvleds.net/?post_type=product&p=440
    • Product features:High reliability, long life, environmental protection and energy saving, large light angle;
    • Application fields:Sterilization, medical phototherapy, optical sensor, biological analysis / detection
    ]]>
  • Device structure

    • CFAS20I

    Chip length Chip width Gap width Chip thickness Chip structure electrode
    510±30 μm 310±30 μm 150±5 μm 340±30 μm Flip structure AuSn electrode
    • Photoelectric characteristic parameters

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

    Item Symbol Min. Typ. Max. Unit
    Peak wavelength λp 260 / 285 nm
    Optical power P0 1 / 8 mW
    working voltage Vf 5.0 / 7.5 V
    Driving current If / 40 / mA
    Maximum working current Ifmax / / 120 mA
    Maximum reverse bias Ifmax / / 0 mA
    FWHM of wave crest Δλ / 11 / nm
    • The above specification range is subject to our measurement system. The measurement error of the measurement system is: peak wavelength（ λp）：±1nmï¼› Optical power (P)0）：±10%ï¼› Working voltage (V)f）：±0.1V。
    • Although all LEDs are tested by our equipment, some values may be slightly different depending on the conditions of the test equipment.

    Wavelength range

    Groups W01 W02 W03
    Wavelength (nm) 260~270 270~280 280~285

    Optical power range

    Groups P01 P03
    Optical power (MW) 1~3 3~6

    Voltage range

    Groups V51 V52 V1B V1C V1D
    Voltage (V) 5.0~5.5 5.5~6.0 6.0~6.1 6.1~6.2 6.2~6.3
    Groups V1E V1F V1G V1H V1I
    Voltage (V) 6.3~6.4 6.4~6.5 6.5~6.6 6.6~6.7 6.7~6.8
    Groups V1J V1K V55
    Voltage (V) 6.8~6.9 6.9~7.0 7.0~7.5

    Environmental conditions for storage and use

    Item Symbol Unit Value
    Service temperature TOPR ℃ -30 ~ +65
    Storage temperature TSTG ℃ -40 ~ +85
    • Legend of photoelectric parameters
    CFAS20I
    • 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 reflow soldered with high temperature 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 be more than 5 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

    Label description

    label interpretation
    TYPE Variety name
    SPEC For specification number, see the combination of various grading parameters
    BIN No Bin No
    QTY number
    Date date
    • Reliability test
    Test items experimental condition standard Failure ratio
    Conventional drive T = 25 ℃, calibration current, continuous lighting for 1000 hours Dead lights 0/35
    Thermal Shock -40-120 ℃, 500 cycles, 15 min / cycle Dead lights 0/35
    • 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/cfas20i-deep-uv-led-chip/feed/ 0     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