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