Manufacturer: Vishay/Semiconductors  •  RoHS/pb-free: RoHS   Pb-free  •  Voltage - DC Reverse (Vr) (Max): 400V  •  Voltage - Forward (Vf) (Max) @ If: 1.3V @ 125A  •  Current - Average Rectified (Io): 40A  •  Current - Reverse Leakage @ Vr: 9mA @ 400V  •  Diode Type: Standard  •  Speed: Standard Recovery >500ns, > 200mA (Io)  •  Mounting Type: Chassis, Stud Mount  •  Package / Case: DO-203AB, DO-5  •  Other PartNo: *40HF40, VS-40HF40, VS-40HF40-ND, VS40HF40, VS40HF40-ND