Datasheet Details
- Part number
- H21B4
- Manufacturer
- Fairchild Semiconductor
- File Size
- 373.45 KB
- Datasheet
- H21B4_FairchildSemiconductor.pdf
- Description
- PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH
H21B4 Description
PHOTODARLINGTON OPTICAL INTERRUPTER SWITCH H21B4 PACKAGE DIMENSIONS 0.972 (24.7) 0.957 (24.3) H21B5 H21B6 0.472 (12.0) 0.457 (11.6) C L Ø 0.133 (3.
The H21B4, H21B5 and H21B6 consist of a gallium arsenide infrared emitting diode coupled with a silicon photodarlington in a plastic housing.
H21B4 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
H21B4 H21B5 H21B6
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise specified)
Parameter Operati
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