The T1900N16TOF VT from Infineon Technologies is a Silicon Controlled Rectifier with Breakover Voltage 1600 V, Breakover Current 30700 A, Gate Trigger Voltage 2 V, Gate Trigger Current 1613 A, Temperature Operating Range -40 to 135 Degree C. Tags: Chassis Mount. More details for T1900N16TOF VT can be seen below.