Thyristors
Silicon Controlled Rectifiers

... designed primarily for half-wave ac control applications, such as motor controls, heating controls and power supply crowbar circuits.

● Glass Passivated Junction with Center Gate Fire for Greater Parameter
   Uniformity and Stability
● Small, Rugged, Thermowatt Constructed for Low Thermal Resistance, High Heat
   Dissipation and Durability
● Blocking Voltage to 1000 Volts
● 300 A Surge Current Capability