February 2008
MCT2M, MCT2EM, MCT210M, MCT271M
Phototransistor Optocouplers
Features
■ UL recognized (File # E90700, Vol. 2)
■ IEC60747-5-2 recognized (File # 102497)
– Add option V (e.g., MCT2VM)
Applications
■ Power supply regulators
■ Digital logic inputs
■ Microprocessor inputs
Description
The MCT2XXM series optoisolators consist of a gallium
arsenide infrared emitting diode driving a silicon
phototransistor in a 6-pin dual in-line package.
Schematic
Anode 1
Cathode 2
No Connection 3
6 Base
5 Collector
4 Emitter
6
6
1
1
6
1
©2005 Fairchild Semiconductor Corporation
MCT2M, MCT2EM, MCT210M, MCT271M Rev. 1.0.0
www.fairchildsemi.com