2n3766 2n3767.pdf datasheet:

NPN Power Silicon Transistor2N3766 & 2N3767Features Available in JAN, JANTX, and JANTXV per MIL-PRF-19500/518 TO-66 (TO-213AA) PackageMaximum RatingsRatings Symbol 2N3766 2N3767 UnitsCollector - Emitter Voltage VCEO 60 80 VdcCollector - Base Voltage VCBO 80 100 VdcEmitter - Base Voltage VEBO 6.0 VdcBase Current IB 2.0 AdcCollector Current IC 4.0 AdcTotal Power Dissipation @ TC = +25 C (1) PT 25 WOperating & Storage Temperature Range Top, Tstg -65 to +200 CThermal CharacteristicsCharacteristics Symbol Maximum UnitsThermal Resistance, Junction-to-Case RJC 2.66 C/W1) Derate linearly 143 mW/C between TC = +25C and TC = +200CElectrical Characteristics (TC = 25C unless otherwise noted)OFF Characteristics Symbol Mimimum Maximum UnitsCollector - Emitter Breakdown Voltage IC = 100 mAdc 2N3766 V(BR)CEO 60 - - - Vdc2N3767 80Co