MCT4 Datasheet (PDF) Download
Fairchild Semiconductor
MCT4

Description

The MCT4 is a standard four-lead, TO-18 package containing a GaAs infrared emitting diode optically coupled to an NPN silicon planar phototransistor.

Key Features

  • Hermetically package
  • High current transfer ratio; typically 35%
  • High isolation resistance; 1011 ohms at 500 volts