TRANSIL UNIDIRECT 1800W 4KV DO201; Diode Case Style:DO-201; No. of Pins:2; Case Style:DO-201; Diode Type:Unidirectional; Operating Temperature Range:-65°C to +175°C; Peak Pulse Power:3kW; Stand-off Voltage:20V; Termination Type:Axial Leaded; Typ Capacitance Cd @ Vr:3500pF; Voltage Vbr:23.1V