Datasheet H21B1, H21B2, H21B3 (Fairchild) - 4

PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH H21B1 H21B2 H21B3 Figure 1. Output Current vs. Input Current
100 80 60 40 20 10 8 6 4 2 1 NORMALIZED TO .8 IF = 5 mA .6 VCE = 1.5 V .4 , NORMALIZED OUTPUT CURRENT PULSED .2 PW = 100 µsec I CE(on) PRR = 100 pps .1 .08 .06 .04 .02 1 2 4 6 8 10 20 40 60 80 100 200 400 600 1000 IF , INPUT CURRENT (mA)
Figure 2. Output Current vs. Temperature
100 NORMALIZED TO V I CE = 1.5 V, F = 5 mA, TA = 25 °C INPUT PULSED IF = 100 mA 10 IF = 60 mA IF = 30 mA IF = 20 mA , NORMALIZED OUTPUT CURRENT 1 IF = 10 mA I CE(on) IF = 5 mA IF = 2 mA 0.1 -50 -25 0 25 50 75 100 TA, AMBIENT TEMPERATURE (°C)
Figure 3. VCE(SAT) vs. Temperature
NORMALIZED TO IC 1.8 mA = , TA = 25°C IF 10 mA 2 PULSED IC 50 mA = I PW = 100 µs, PRR = 100 pps F 60 mA 1 , NORMALIZED I 3.6 mA 0.8 C = CE(SAT)V IF 20 mA IC 1.8 mA = IC 0.9 mA = IF 10 mA IF 5 mA 0.6 0.4 -50 -25 0 25 50 75 100 TA , AMBIENT TEMPERATURE (°C) © 2002 Fairchild Semiconductor Corporation Page 4 of 6 6/13/02