April 2008
MOC119M
Photodarlington Optocoupler (No Base Connection)
Features
■ High current transfer ratio of 300%
■ No base connection for improved noise immunity
■ Underwriters Laboratory (UL) recognized
File #E90700
■ IEC 60747-5-2 approval available as a test option
– add option ‘V’ (e.g., MOC119VM)
Applications
■ Appliances, measuring instruments
■ I/O interface for computers
■ Programmable controllers
■ Portable electronics
■ Interfacing and coupling systems of different
potentials and impedance
■ Solid state relays
Description
The MOC119M device has a gallium arsenide infrared
emitting diode coupled to a silicon darlington
phototransistor.
Schematic
ANODE 1
CATHODE 2
N/C 3
6 N/C
5 COLLECTOR
4 EMITTER
6
6
1
1
6
1
©2008 Fairchild Semiconductor Corporation
MOC119M Rev. 1.0.3
www.fairchildsemi.com