Datasheet H21B1, H21B2, H21B3 (Fairchild) - 2

PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH H21B1 H21B2 H21B3 ABSOLUTE MAXIMUM RATINGS
(TA = 25°C unless otherwise specified)
Parameter Symbol Rating Unit
Operating Temperature TOPR -55 to +100 °C Storage Temperature TSTG -55 to +100 °C Soldering Temperature (Iron)(2,3 and 4) TSOL-I 240 for 5 sec °C Soldering Temperature (Flow)(2 and 3) TSOL-F 260 for 10 sec °C
INPUT (EMITTER)
Continuous Forward Current IF 50 mA Reverse Voltage VR 6 V Power Dissipation(1) PD 100 mW
OUTPUT (SENSOR)
Collector to Emitter Voltage VCEO 30 V Emitter to Collector Voltage VECO 6 V Collector Current IC 40 mA Power Dissipation (T (1) P C = 25°C) D 150 mW
NOTES:
1. Derate power dissipation linearly 1.67 mW/°C above 25°C. 2. RMA flux is recommended. 3. Methanol or isopropyl alcohols are recommended as cleaning agents. 4. Soldering iron 1/16" (1.6 mm) minimum from housing. © 2002 Fairchild Semiconductor Corporation Page 2 of 6 6/13/02