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PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH
H22B4
PACKAGE DIMENSIONS
0.472 (12.0) 0.457 (11.6) C L 0.249 (6.35) 0.243 (6.15)
+ E D +
H22B5
H22B6
C L 0.39 (1.00) 0.34 (0.85) 0.129 (3.3) 0.119 (3.0) Optical C L
.133 (3.38) .073 (1.85)
0.433 (11.0) 0.422 (10.7)
0.125 (3.2) 0.119 (3.0) C L .295 (7.5) .272 (6.9)
.315 (8.00)
0.110 (2.8) 0.091 (2.3)
SCHEMATIC
4
2 1
3 4
PIN PIN PIN PIN
1 2 3 4
ANODE CATHODE COLLECTOR EMITTER
1
0.020 (0.51) (SQ)
NOTES: 1. Dimensions for all drawings are in inches (mm). 2. Tolerance of ± .010 (.25) on all non-nominal dimensions unless otherwise specified.
2
3
DESCRIPTION
The H22B4, H22B5 and H22B6 consist of a gallium arsenide infrared emitting diode coupled with a silicon photodarlington in a plastic housing.