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MCT4 - PHOTOTRANSISTOR OPTOCOUPLER

General 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.
  • High voltage isolation emitter to detector  2001 Fairchild Semiconductor Corporation DS300241 8/13/01 1 OF 6 www. fairchildsemi. com.

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Other Datasheets by Fairchild (now onsemi)

Part Number Description
MCT4R RELIABILITY CONDITIONED HERMETIC PHOTOTRANSISTOR OPTOCOUPLER
MCT2 PHOTOTRANSISTOR OPTOCOUPLERS
MCT210 PHOTOTRANSISTOR OPTOCOUPLERS
MCT2200 PHOTOTRANSISTOR OPTOCOUPLERS
MCT2201 PHOTOTRANSISTOR OPTOCOUPLERS

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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PHOTOTRANSISTOR OPTOCOUPLER MCT4 PACKAGE DIMENSIONS 0.230 (5.84) 0.209 (5.31) 0.195 (4.96) 0.178 (4.52) 0.210 (5.34) 0.170 (4.32) 0.560 (14.22) 0.500 (12.70) 0.100 (2.54) DIA. 3 0.048 (1.22) 0.028 (0.71) 0.046 (1.16) 0.036 (0.92) 45° 4 1 0.019 (0.48) Ø 4X 0.016 (0.41) CATHODE 3 SCHEMATIC 2 ANODE 1 2 COLLECTOR 4 EMITTER NOTES: 1. Dimensions for all drawings are in inches (mm). 2. Tolerance of ± .010 (.25) on all non-nominal dimensions unless otherwise specified. 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.