Manufacturer: Vishay/Semiconductors  •  Voltage - Off State: 4000V  •  Voltage - Gate Trigger (Vgt) (Max): 4V  •  Current - On State (It (AV)) (Max): 1770A  •  Current - On State (It (RMS) (Max): 3850A  •  Current - Gate Trigger (Igt) (Max): 400mA  •  Current - Non Rep. Surge 50, 60Hz (Itsm): 36250A, 38000A  •  SCR Type: Standard Recovery  •  Mounting Type: Chassis Mount  •  Package / Case: R-PUK  •  Other PartNo: *ST2100C40R0