2sd965.pdf datasheet:

2SD965BIPOLAR TRANSISTOR (NPN)FEATURES Large Collector Power Dissipation and Current Low Collector-Emitter Saturation Voltage Surface Mount deviceSOT-89MECHANICAL DATA Case: SOT-89 Case Material: Molded Plastic. UL flammability Classification Rating: 94V-0Weight: 0.055 grams (approximate)MAXIMUM RATINGS (T = 25C unless otherwise noted)AParameter Symbol Value UnitCollector-Base Voltage V 40 VCBOVCollector-Emitter Voltage CEO 20 VVEmitter-Base Voltage EBO 7 VCollector Current IC 5 ACollector Power DissipationPC 750 mWThermal Resistance From Junction To Ambient R 167 C/WJAJunction Temperature TJ 150 CStorage Temperature TSTG -55 ~+150 CELECTRICAL CHARACTERISTICS (T = 25C unless otherwise specified)AParameter Symbol Min Typ Max Unit ConditionsCollector-base breakdown voltage V(BR)CBO40 V I =