QCK4 (Fairchild Semiconductor)
PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH
PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH QCK3
PACKAGE DIMENSIONS
2 C L 3
QCK4
PIN 1 CATHODE
0.2200
PIN 2 ANODE PIN 3 EMITTER PIN 4 COLLECTOR
C L
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