TOSHIBA Transistor Silicon NPN Triple Diffused Type 2SD1412A High-Current Switching Applications Power Amplifier Applications 2SD1412A Unit: mm Low saturation voltage: VCE (sat) = 0.4 V (max) at IC = 4 A Absolute Maximum Ratings (Tc = 25°C) Characteristics Symbol Rating Unit Collector-base voltage VCBO 70 V Collector-emitter voltage VCEO 50 V Emitter-base voltage VEBO 5 V Collector current IC 7 A Base current IB 1 A Collector power dissipation Ta = 25°C Tc = 25°C PC.