Silicon controlled rectifiers   

2N6509   

Reverse Blocking Thyristors

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

*Glass Passivated Junctions 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 800 Volts