2N-6  -  系列元器件数据手册
2N6403TG  -  SCRs 16A, 400V Silicon Controlled Rectifiers  -  ON Semiconductor  -  可控硅整流管

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.
Features
•Glass Passivated Junctions with Center Gate Geometry for Greater Parameter Uniformity and Stability
•Small, Rugged, Thermowatt Construction for Low Thermal Resistance, High Heat Dissipation and Durability
•Blocking Voltage to 800 Volts
•Pb-Free Packages are Available*