BU808 Transistor Darlington NPN 8A/700V 42W TO-220

From the shop's description

Specifications: Symbol Parameter Value Unit VCBO Collector-Base Voltage (IE = 0) 1400 V VCEO Collector-Emitter Voltage (IB = 0) 700 V VEBO Emitter-Base Voltage (IC = 0) 5 V I C Collector Current 8 A ICM Collector Peak Current (t p < 5 ms) 10 A IB Base Current 3 A IBM Base Peak Current (t p < 5 ms) 6 A Ptot Total Dissipation at T c = 25 o C 42 W Tstg Storage Temperature – 65 to 150 °C Tj Max. Operating Junction Temperature 150 °C BU808 Datasheet