BUT90

® BUT90 HIGH POWER NPN SILICON TRANSISTOR s NPN TRANSISTOR s HIGH CURRENT CAPABILITY s FAST SWITCHING SPEED s HIGH RUGGEDNESS s LOW COLLECTOR EMITTER SATURATION t(s)APPLICATIONS cs UNINTERRUPTABLE POWER SUPPLY us MOTOR CONTROL ds LINEAR AND SWITCHING INDUSTRIAL roEQUIPMENT te PDESCRIPTION The BUT90 is a Multiepitaxial Planar NPN leTransistor in TO-3 package. It is intended for use oin high frequency and efficency converters, - Obsswitching regulators and motor control. 1 2 TO-3 (version "S") INTERNAL SCHEMATIC DIAGRAM Obsolete Product(s)ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VCEV Collector-Emitter Voltage (VBE = -1.5 V) 200 V VCEO Collector-Emitter Voltage (IB = 0) 125 V VEBO Emitter-Base Voltage (IC = 0) 10 V IC Collector Current 50 A ICM Collector Peak Current (tp = 10 ms) 120 A IB Base Current 12 A IBM Base Peak Current (tp = 10 ms) Ptot Total Power Dissipation at Tcase ≤ 25 oC Tstg Storage Temperature Tj Max Operating Junction Temperatur...