Ambient Light Photo Darlington transistor KDR3T03AL The KDR3T03AL is photodarlington daylight sensor, [Unit : mm] Dimensions which peak sensitivity is designed at λ P=560nm. It's compact and easy to mount. Features Lineat output conforming to illuminance Top-view and Lead-pin package. Adapted to human eye responsivity. Compact package RoHs Compliance. Applications Switching for home lighting equipments Control of brightness for LCD monitor, CRT monitor Replacement of cds cell 1 [TA = 25 Absolute Maximum Ratings Parameter Symbol Rating Unit Collector-Emitter Voltage VCEO 7 mA Emitter-Collector Voltage VECO 4 V Collector Current IC 20 mA Collector Power Dissipation PC 75 mW Operating Temperature Topr. -20~+85 Storage Temperature Tstg. -30~+85 Tsol 260 1 Soldering Temperature* Notes : *1. For MAX.5 seconds at the position of 2mm from the package -1- ] 2 Ambient Light Photo Darlington transistor KDR3T03AL ELECTRO- OPTICAL CHARACTERISTICS Symbol Condition Min. Typ. Max. Unit Collector dark Current Description ICEO VCE=10V, EE=0 - - 1000 nA Photo Current IPCE VCE=5V, Ev=10lx 100 - 500 - Spectral Sensitivity Peak wavelength - - 560 - nm VCE=5V, IC=1mA, RL=1KΩ - 100 - ㎲ - 90 - ㎲ - ±28 - deg. - - 1 V p Switching time Rise time tr Fall time tf Viewing Angle ∆Θ VCE(SAT) Collector-Emitter Saturation Voltage IB=100㎂, IC=15㎃ DYNAMIC CHARACTERISTICS Relative sensitivity Vs. Wavelength Collector current Vs. Irradiance (%) Spectral Sensitivity Collector current (IL ) (㎂) 10 4 10 3 10 2 10 1 0 10 2 10 10 10 Illminance(E V ) 1 3 (Lux) -20 -4 0 0 -6 +60 0 +4 -80 -100 +80 50 +100 0 100 50 80 60 40 20 KDR3T03AL Human Eye Angle(deg.) 0 100 0 400 500 600 700 800 900 1000 1100(㎚) Wavelength( λ) Radiant Pattern +20 50 ㎂ nm 400~700 100 Relative intensity(%) -2-