Download 3N243 Datasheet PDF
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3N243 Key Features

  • TO-72 hermetically sealed package
  • 1 kVDC electrical isolation
  • High current transfer ratio
  • TX devices processed to MIL-PRF-19500

3N243 Description

Each device is a high reliability optically coupled isolator that consists of an infrared emitting diode and a NPN silicon phototransistor which are mounted in a hermetically sealed TO-72 package. All devices have 0.50” (12.70 mm) leads. TX devices are processed to OPTEK’s military screening program patterned after MIL-PRF-19500.