H21A5 Overview
Key Specifications
Mount Type: Screw, Through Hole
Pins: 4
Operating Voltage: 1.7 V
Max Operating Temp: 100 °C
Description
The H21A series are 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 rejection, cost and reliability.
Key Features
- Opaque housing
- 035” apertures
- High IC(ON) 2001 Fairchild Semiconductor Corporation DS300291 6/05/01 1 OF 4 PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH H21A4