About this document
H21A1 Sensor Datasheet Overview by Ary Mm is a document available to read on EtoBox.
This document provides specifications for H21A and H22A series opto-electronic single channel slotted interrupter switches. The switches consist of a gallium arsenide infrared emitting diode and silicon phototransistor in a polycarbonate housing. They operate by interrupting the transmission of light between the LED and sensor. The document includes electrical characteristics, maximum ratings, and applications for the switches.
- Author
- Ary Mm
- Language
- EN