Vishay VS-50RIA40, Thyristor 400V, 50A 100mA
Vishay VS-50RIA40, Thyristor 400V, 50A 100mA, Thyristor Type: SCR, Package Type: TO-65, Surge Current Rating: 1490A, Mounting Type: Thread Mount, Maximum Gate Trigger Voltage: 2.5V, Maximum Holding Current: 200mA, Length: 19.2mm, Width: 17.35mm, Height: 42.5mm, Dimensions: 19.2 x 17.35 x 42.5mm, Maximum Operating Temperature: +125 °C