Photointerrupters(Reflective) KODENSHI SG-112 DIMENSIONS (Unit : mm) The SG–112 reflective sensor for paper sensing combine high-output GaAs IRED with high sensitive phototransistor. It is most applicable to paper sensor. FEATURES •PWB direct mount type •The most suitable detection distance ：3.0mm •With the installation positioning boss •Low profile APPLICATIONS •Printers •Facsimiles •CD–ROM drives •DVD–ROM drives MAXIMUM RATINGS Item Power dissipation Forward current Input Reverse voltage Pulse forward current *1 Collector power dissipation Collector current Output C-E voltage E-C voltage Operating temp.*2 Storage temp.*2 Soldering temp.*3 (Ta=25℃) Symbol Rating Unit PD IF VR IFP PC IC VCEO VECO Topr. Tstg Tsol. 75 50 5 1 75 20 30 5 -20~+85 -30~+85 260 mW mA V A mW mA V V ℃ ℃ ℃ *1. pulse width ：ｔｗ≦100 μ sec.period ：T=10msec. *2. No icebound or dew *3. For MAX.5 seconds at the position of 1mm from the package ELECTRO-OPTICAL CHARACTERISTICS Item Forward voltage Reverse current Peak wavelength Output Collector dark current Ligh current TransmissioLneakage current C-E saturation voltage Rise time Fall time Input Symbol VF IR λp ICEO Ic ICEOD VCE(sat) tr tf (Ta=25℃) Conditions IF=20mA VR=5V IF =20mA VCE=10V IF=20mA, VCE=5V,L=2mm IF=20mA, VCE=5V(,Non–reflector) IF=20mA, IC=0.1mA VCC=5V, IC=0.3mA,RL=100Ω - 1- Min. Typ. 1.2 940 1 0.2 0.15 5 5 Max. Unit. 1.4 10 V μA nm nA mA μA V μsec. μsec. 100 2.4 20 0.4 Photo interrupters(Reflective) SG-112 Collector power dissipation Vs. Ambient temperature Light current Vs. Collector-Emitter voltage Switching time Vs. Load resistance Forward current Vs. Forward voltage Light current Vs. Forward current Relative light current Vs. Ambient temperature Dark current Vs. Ambient temperature Relative light current Vs. Moving distance - 2-