2N6344A thyristors equivalent, triacs silicon bidirectional thyristors.
http://onsemi.com
TRIACS 12 AMPERES RMS 600 thru 800 VOLTS
* Blocking Voltage to 800 V
* All Diffused and Glass Passivated Junctions for Greater Parameter
*.
such as light dimmers, motor controls, heating controls and power supplies; or wherever full-wave silicon gate controll.
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