Deep UV LED chip – 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
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  • 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