Photointerrupters(Transmissive) SG23FF The SG23FF Photointerrupter high-performance standard type, combines high-output GaAs IRED with high sensitive phototransistor. (Unit : ㎜) Dimensions Features · PWB direct mount type · GAP : 3.0mm · Double-sided screw-mount Applications · Printers · Facsimiles · Auto stampers · Ticket vending machines Absolute Maximum Ratings Symbol PD Ratings [Ta = 25°C ] Unit 100 mW Forward current IF 60 mA Reverse voltage VR 5 V Pulse forward current *1 IFP 1 A Collector power dissipation PC 100 mW Collector current IC 40 mA Collector-Emitter voltage VCEO 30 V Emitter-Collector voltage VECO 5 V Operating temp. *2 Topr. -20~+85 °C Storage temp. *2 Tstg. -30~+85 °C Soldering temp. *3 Tsol. 260 °C Description Power dissipation Input Output *1. Pulse width tw≤100us period T=10ms *2. No icebound or dew *3. For MAX 5 seconds at the position of 1mm from the resin edge Electro-Optical Characteristics Parameter Forward voltage Input Output Symbol VF Conditions IF=20mA Min. Typ. Max. Unit. - 1.2 1.4 V Reverse current IR VR=5V - - 10 µA Peak wavelength λp IF=20mA - 940 - nm ICEO VCE=10V, 0 lx - 1 100 nA IC IF=20mA, V CE=5V, Non-shading 0.3 - 10 mA Leakage current ICEOD IF=20mA, V CE=5V, shading - 0.5 10 µA C-E saturation Voltage ICE(sat) IF=20mA, IC=0.1mA - 0.15 0.4 V Rise time tr 4 - µs tf VCC=5V, IC=2mA, RL=100Ω - Fall time - 5 - µs Collector dark current Light current Transmission [Vcc= 5V, Ta = 25°C] 1/2 Photointerrupters(Transmissive) SG23FF Collector power dissipation Vs. Ambient temperature (mw) [mA] [mA] 100 8 50 Light current IL 100 Forward current IF Collector power dissipation Po Light current Vs. Forward current Forward current Vs. Forward voltage 50 6 4 2 0 0 20 40 60 80 100(°C) 0 0 0.5 0 Ambient temperature Ta 1.0 1.5 2.0 10 0 (V) Forward voltage VF Light current Vs. Collector-Emitter voltage Relative light current Vs. Ambient temperature [%] [mA] 20 30 40 50(mA) Forward current IF Dark current Vs. Ambient temperature [%] 10-2 8 Dark current ICEO Light current IL 10 100 6 4 50 10-1 10- 0 10- -1 10- -2 2 0 0 2 4 6 8 10 12 0 (V) -20 Collector-Emitter voltage VCE 40 60 80 (°C) Relative light current Vs. Moving distance (%) [µs] Switching time tr,tf 20 Ambient temperature Ta Switching time Vs. Load resistance X -20 0 20 40 60 80 (°C) Ambient temperature Ta Switching time measurement circuit Y 100 10-3 10- 0 2 50 10- 1 Method of measuring position characteristic 0 10 2 10 3 10 Load resistance RL 4 (Ω) -2 -1 0 +1 +2(mm) -2 -1 Moving distance ℓ 2/2 0 +1 +2(mm)