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Ultra Violet LEDs
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KED378UH

KED378UH
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Features

  • Peak Emission Wavelength λP = 373nm
  • Highly reliable hermetic seal
  • Longer life

Applications

  • Optical instruments
  • Photocatalytic reactions
  • Fluorescent substance detection
  • Medical applications

Specifications

Absolute Maximum Ratings
ParameterSymbolValueUnitConditions
Forward currentIF30mA
Peak forward currentIFP0.2APuls width=100µs, Duty ratio=0.1%
Reverse CurrentIR100mA
Power dissipationPD120mW
Operating temperatureTopr-20 to +80Avoid dew condensation
Storage temperatureTstg-30 to +100Avoid dew condensation
Soldering temperatureTsol260Soldering time less than 5 seconds
Electrical and Optical characteristics
ParameterSymbolValueUnitConditions
Min.Typ.Max
Forward voltageVF3.64.5VIF=20mA
Reverse voltageVR3VIR=20mA
Optical output powerPO1.0mWIF=20mA
Peak wavelengthλp370373380nmIF=20mA
Spectral widthΔλ15nmIF=20mA
Half angle10degIF=20mA

Ultra Violet LEDs : other products

 Model No.Chip MaterialWavelength
(nm)
Optical Output PowerHalf Angle
(deg)
PackageApplications
(mW)@IF(mA)
KED373US1InGaN3731.320100surface mount ceramic packageWith a quartz window,
Banknote identification equipment,
LED excitation light sources for fluorescence
KED365UHGaN3670.72016TO-18, hermetically sealedBanknote identification equipment,
LED excitation light sources for fluorescence
KED372UHInGaN3731.52012
KED372UHBInGaN3787.22012
KED378UHInGaN3731.02010TO-46, hermetically sealed
KED373UHInGaN3731.520100TO-18, hermetically sealed