2N6397

2N6394 Series Silicon Controlled Rectifiers Reverse Blocking Thyristors Designed primarily for half-wave ac control applications, such as motor controls, heating controls and power supplies. 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 V These are Pb−Free Devices MAXIMUM RATINGS † (TJ = 25°C unless otherwise noted) Rating Symbol Value Unit Peak Repetitive Off−State Voltage (Note 1) (TJ = −40 to 125°C, Sine Wave, 50 to 60 Hz, Gate Open) 2N6394 2N6395 2N6397 2N6399 VDRM, VRRM 50 100 400 800 V On-State RMS Current (180° Conduction Angles; TC = 90°C) Peak Non-Repetitive Surge Current (1/2 Cycle, Sine Wave, 60 Hz, TJ = 90°C) Circuit Fusing (t = 8.3 ms) IT(RMS) ITSM I2t 12 100 40 A A A2s Forward Peak Gate Power (Pulse Width ≤ 1.0 ms, TC = 90°C) PGM ...