H21B6 switch equivalent, photodarlington optical interrupter switch.
* Opaque housing
* Low cost
* 035" apertures
* High IC(ON)
© 2002 Fairchild Semiconductor Corporation
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6/13/02
PHOTODARLINGTON OPTICAL INTE.
The H21B4, H21B5 and H21B6 consist of a gallium arsenide infrared emitting diode coupled with a silicon photodarlington in a plastic housing. The packaging system is designed to optimize the mechanical resolution, coupling efficiency, ambient light re.
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