PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH H21A4 P.
H21A5 - PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH
PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH H21A4 PACKAGE DIMENSIONS 0.972 (24.7) 0.957 (24.3) 0.472 (12.0) 0.457 (11.6) C L 0.249 (6.35) 0.243 (6.15) .