PHOTO SCR OPTOCOUPLERS
DESCRIPTION
The 4N39 and 4N40 have a gallium-arsenide infrared emitting diode optically coupled with a light activated silicon controlled rectifier in a dual in-line package.
4N39
4N40
FEATURES
• • • • 10 A, T2L compatible, solid state relay 25 W logic indicator lamp driver 400 V symmetrical
transistor coupler Underwriters Laboratory (UL) recognized File #E90700
6 1
6
SCHEMATIC
1
ANODE 1 6 GATE
APPLICATIONS
• • • • • Low power logic circuits 6 Telecommunications equipment Portable electronics Solid state relays Interfacing coupling systems of different potentials and impedances.
CATHODE 2 5 ANODE
1
N/C 3
4 CATHODE
Parameter TOTAL DEVICE *Storage Temperatu...