2n6193u3.pdf datasheet:

NPN Power Silicon Transistors2N6193U3Features JANS and JANSR Qualified to MIL-PRF-19500/561 JEDEC resistered 2N6193 Lightweight & Low Power Ideal for Space, Military and Other High Reliability Applications Surface mount U3 (TO-276AA) PackageMaximum RatingsRatings Symbol Value UnitsCollector - Emitter Voltage VCEO 100 VdcCollector - Base Voltage VCBO 100 VdcEmitter - Base Voltage VEBO 6.0 VdcCollector Current IC 5.0 AdcBase Current IB 1.0 AdcTotal Power Dissipation @ TA = 25 C PT 1.0 W100 W@ TC = 25 COperating & Storage Temperature Range Top, Tstg -65 to +200 CThermal CharacteristicsCharacteristics Symbol Maximum UnitsThermal Resistance, Junction-to-Case RJC 1.75 C/WElectrical Characteristics (TA = 25 C unless otherwise noted)OFF Characteristics Symbol Mimimum Maximum UnitsCollector - Emitter Breakdown Voltage V