MCT4

MCT4 Datasheet


MCT4

Part Datasheet
MCT4 MCT4 MCT4 (pdf)
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PHOTOTRANSISTOR OPTOCOUPLER

PACKAGE DIMENSIONS

MCT4

DIA. 3
45°

Dimensions for all drawings are in inches mm . Tolerance of ± on all non-nominal dimensions
unless otherwise specified.

SCHEMATIC

ANODE 1 CATHODE 3
2 COLLECTOR 4 EMITTER

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

PHOTOTRANSISTOR OPTOCOUPLER

MCT4

ABSOLUTE MAXIMUM RATINGS TA = 25°C unless otherwise specified

Parameter

Rating

Operating Temperature Storage Temperature Soldering Temperature Flow

EMITTER Power Dissipation at 25°C Ambient 1

TOPR TSTG TSOL-F
-55 to +125 -65 to +150 260 for 10 sec

Forward Current - Peak 1 µs pulse, 300 pps DETECTOR

Power Dissipation 25°C Ambient 2 Collector to Emitter Voltage Emitter to Collector Voltage

COUPLER Total Power Dissipation 3 Isolation Voltage

IF VR IF pk

VCEO VECO
200 30 7
250 1000

ELECTRICAL / OPTICAL CHARACTERISTICS TA =25°C

INDIVIDUAL COMPONENT CHARACTERISTICS

Parameters EMITTER

Collector to Emitter to Collector Leakage Current Collector to Emitter Capacitance Collector to Emitter

Test Conditions IF = 40 mA VR = V=0V

IC = mA, IF = 0 IE = 100 µA, IF = 0 VCE = 10 V, IF = 0

VCE = 0

Symbol Min

VF IR C

BVCEO

BVECO
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Datasheet ID: MCT4 634323