2n6101.pdf datasheet:

Continental Device India LimitedAn ISO/TS 16949, ISO 9001 and ISO 14001 Certified CompanyTO-220 Plastic Package 2N61012N6101 NPN PLASTIC POWER TRANSISTORMedium Power Linear and Switching Service in Consumer, Automotive,and Industrial ApplicationsPIN CONFIGURATION41. BASE2. COLLECTOR3. EMITTER4. COLLECTOR123CDIM MIN. MAX.B EFA 14.42 16.51B 9.63 10.67C 3.56 4.83D0.90E 1.15 1.401 2 3 F 3.75 3.88G 2.29 2.79H 2.54 3.43J0.56K 12.70 14.73L 2.80 4.07M 2.03 2.92JDN 31.24GMO DEG 7ABSOLUTE MAXIMUM RATINGSCollector-base voltage (open emitter) VCBO max. 80 VCollector-emitter voltage (open base) VCEO max. 70 VCollector current IC max. 10 ATotal power dissipation up to TC = 25C Ptot max. 75 WJunction temperature Tj max. 150 CCollector-emitter saturation voltageIC = 10 A; IB = 2 A VCEsat max. 2.5 VD.C. curre