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CFAS45A

CFAS45A

 Deep UV LED chip

  • 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

4545 mil

size

260~285 nm

wavelength

30~80 mW

Optical power

350 mA

current

AuSn

electrode

Flip

Chip structure

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  • 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）：±1nm； Optical power (P)0）：±10%； 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 W01W02W13
    Wavelength (nm) 260~270270~280280~285

    Optical power range

    Groups P104P105P106P107P108
    Optical power (MW) 30~4040~5050~6060~7070~80

    Voltage range

    Groups V51V14V15V16V17
    Voltage (V) 5.0~5.35.3~5.45.4~5.55.5~5.65.6~5.7
    Groups V18V19V1AV53V54
    Voltage (V) 5.7~5.85.8~5.95.9~6.06.0~6.56.5~6.8

    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.