MCR8SNG Datasheet, Littelfuse

* Sensitive Gate Allows Triggering by Microcontrollers and other Logic Circuits
* Blocking Voltage to 800 V
* On−State Current Rating of 8 A RMS at 80°C

such as motor controls, heating controls, and power supplies; or wherever half−wave, silicon gate−controlled devices ar.

Designed primarily for half-wave ac control applications, such as motor controls, heating controls, and power supplies; or wherever half−wave, silicon gate−controlled devices are needed. Pin Out CASE 221A STYLE 4 12 Features
* Sensitive Gate A.