Single Channel 30 V 50 mA 75 mW Transistor Sensor Slotted Interrupter Switch

Mfr Part#: H22A1
Mounting Method:  Through Hole
Packaging:  BAG
Std Packaging Qty:  500



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$0.8100 USD (each)
25 - 999 $0.8100
1000+ $0.7450 (Save 8%)


Qty in Stock : 5,033
Factory Stock : N/A
Factory Lead-Time: N/A
Min. Order Qty: 25
Multiple of: 1
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Product Highlight

  • Type: Photointerrupter
  • CE Voltage-Max: 30 V
  • Forward (Drive) Current: 50 mA
  • Power Dissipation: 75 mW

The H22A1 is a opaque photointerrupts 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.


  • High Gain
  • 3mm Gap between LED and Detector
  • Polycarbonate case protected against ambient light
  • Operating temperature: -25 to 85°C


  • Copiers, printers, Facsimilies, Record Players, Casette Decks, Optoelectronic Switches

View H22A Series of Optical sensors & Switches

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