MOTOROLA SEMICONDUCTOR TECHNICAL DATA Silicon Controlled Rectifiers Reverse Blocking Triode Thyristors .
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designed primarily for half-wave ac control applications, such as motor controls, heating controls and power supplies; or wherever half-wave silicon gate-controlled, solid-state devices are needed.
Glass Passivated Junctions with Center Gate Fire for Greater Parameter Uniformity and Stability Small, Rugged, Thermowatt Construction for Low Thermal Resistance, High Heat