View 2sc4064 datasheet:

LOW VCE (sat) 2SC4064 Silicon NPN Epitaxial Planar Transistor (Complement to type 2SA1567) Application : DC Motor Driver and General Purpose External Dimensions FM20(TO220F) (Ta=25°C) Absolute maximum ratings (Ta=25°C) Electrical Characteristics Symbol 2SC4064 Unit Symbol Conditions 2SC4064 Unit ±0.2 4.2 ±0.2 10.1 c0.5 2.8 VCBO 50 V ICBO VCB=50V 100max µ A VCEO 50 V IEBO VEB=6V 10max µ A VEBO 6 V V(BR)CEO IC=25mA 50min V ±0.2 o3.3 a IC 12 A VCE=1V, IC=6A 50min hFE b IB 3 A VCE(sat) IC=6A, IB=0.3A 0.35max V PC fT VCE=12V, IE=–0.5A 40typ MHz 35(Tc=25°C) W ±0.15 Tj COB VCB=12V, f=1MHz 180typ pF 1.35 150 °C ±0.15 1.35 Tstg –55 to +150 °C 0.85+0.2 -0.1 0.45+0.2 2.4 -0.1 ±0.2 2.54 2.54 Typical Switching Characteristics (Common Emitter) ±0.2 2.2 Weight :