H21A5 Datasheet (Fairchild Semiconductor)

Part H21A5
Description PHOTOTRANSISTOR OPTICAL INTERRUPTER SWITCH
Category Transistor
Manufacturer Fairchild Semiconductor
Size 101.11 KB
Pricing from 0.819 USD, available from Rochester Electronics and Microchip USA.
Fairchild Semiconductor

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

Price & Availability

Seller Inventory Price Breaks Buy
Rochester Electronics 41 100+ : 0.819 USD
500+ : 0.7371 USD
1000+ : 0.6798 USD
10000+ : 0.6061 USD
View Offer
Microchip USA 420 300+ : 6.807548 USD
1000+ : 6.786472 USD
10000+ : 6.765396 USD
View Offer