2sc1473.pdf datasheet:

Transistor2SC1473, 2SC1473ASilicon NPN triple diffusion planer typeFor general amplificationUnit: mm2SC1473 complementary to 2SA10185.0 0.2 4.0 0.22SC1473A complementary to 2SA1767FeaturesHigh collector to emitter voltage VCEO.High transition frequency fT.Absolute Maximum Ratings (Ta=25C)Parameter Symbol Ratings Unit+0.2 +0.20.45 0.1 0.45 0.1Collector to 2SC1473 2501.27 1.27VCBO Vbase voltage 2SC1473A 300Collector to 2SC1473 200VCEO V 1 2 3 1:Emitteremitter voltage 2SC1473A 3002:Collector3:BaseEmitter to base voltage VEBO 7 V2.54 0.15JEDEC:TO92Peak collector current ICP 100 mAEIAJ:SC43ACollector current IC 70 mACollector power dissipation PC 750 mWJunction temperature Tj 150 CStorage temperature Tstg 55 ~ +150 CElectrical Characteristics (Ta=25C)Parameter Symbol Conditions min typ max Unit