H21B1 PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH

Fairchild Semiconductor

Description

PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH H21B1 PACKAGE DIMENSIONS 0.972 (24.7) 0.957 (24.3) H21B2 H21B3 0.472 (12.0) 0.457 (11.6) C L Ø 0.133 (3.
The H21B1, H21B2 and H21B3 consist of a gallium arsenide infrared emitting diode coupled with a silicon photodarlington in a plastic housing.

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Datasheet Specifications

Part number: H21B1
Manufacturer: Fairchild Semiconductor
File Size: 377.34 KB
Datasheet: H21B1_FairchildSemiconductor.pdf
Description: PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH

Features

* Opaque housing
* Low cost
* .035" apertures
* High IC(ON) © 2002 Fairchild Semiconductor Corporation Page 1 of 6 6/13/02 PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH H21B1 H21B2 H21B3 ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise speciﬁed) Parameter Operat

H21B1 Distributors

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H21B1 PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH Fairchild Semiconductor

Fairchild Semiconductor H21B1-like datasheet