4N40 OPTO THYRISTOR

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.

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

APPLICATIONS

• Low power logic circuits
• Telecommunications equipment
• Portable electronics
• Solid state relays
• Interfacing coupling systems
of different potentials and impedances.