Manufacturer: Littelfuse / Teccor Brand Thyr  •  RoHS/pb-free: RoHS   Pb-free  •  Triac Type: Alternistor - Snubberless  •  Mounting Type: Chassis Mount  •  Configuration: Single  •  Current - Hold (Ih) (Max): 100mA  •  Voltage - Off State: 400V  •  Current - Gate Trigger (Igt) (Max): 50mA  •  Current - Non Rep. Surge 50, 60Hz (Itsm): 208A, 250A  •  Current - On State (It (RMS) (Max): 25A  •  Voltage - Gate Trigger (Vgt) (Max): 2.5V  •  Package / Case: TO-3-BASE Isolated