4N22 Schematic

4N22 Features

Hermetically Sealed

Withstand Test Voltage 1,000 VDC

6-Pin TO-78 Metal Can Package

Low Input Requirements

High Current Transfer Ratio

Radiation Tolerant Tested to 150 Krad(si)

Displacement Damage Tested to 1 MEV x 10-12


This device is a single-channel, hermetically sealed optically coupled isolator. It is composed of a Gallium Arsenide infra-red emitting diode and a silicon phototransistor. This device is being used in harsh radiation environments encountered by space applications but can also be used for military and aerospace applications. This device is available in a TO-78 metal can package, with solder dip option available.

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Part: 4N22

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