H21A1 Overview
Key Specifications
Mount Type: Through Hole
Pins: 4
Height: 11 mm
Length: 24.7 mm
Description
The H21Ax and H22Ax series of opaque photointerrupters are single channel switches consisting of a Gallium Arsenide infrared emitting diode and a NPN silicon photo transistor mounted in a polycarbonate housing. The package is designed to optimise the mechanical resolution, coupling efficiency, ambient light rejection, cost and reliability.
Key Features
- 3mm Gap between LED and Detector
- Polycarbonate Case Protection against Ambient Light
- Pb Free and RoHS Compliant
- Safety Approvals Pending
