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H21B4 - PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH

The H21B4 by Fairchild Semiconductor is a PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH. Below is the official datasheet preview.

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Official preview page of the H21B4 PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH datasheet (Fairchild Semiconductor).

Datasheet Details

Part number H21B4
Manufacturer Fairchild Semiconductor
File Size 373.45 KB
Description PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH
Datasheet download datasheet H21B4_FairchildSemiconductor.pdf
Additional preview pages of the H21B4 datasheet.

H21B4 Product details

Description

The H21B4, H21B5 and H21B6 consist of a gallium arsenide infrared emitting diode coupled with a silicon photodarlington in a plastic housing.

Features

📁 H21B4 Similar Datasheet

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