2SC4688 TOSHIBA Transistor Silicon NPN Triple Diffused Type 2SC4688 Power Amplifier Applications Unit: mm Complementary to 2SA1803 Suitable for use in 40-W high fidelity audio amplifier’s output stage Absolute Maximum Ratings (Tc = 25°C) Characteristics Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Base current Collector power dissipation (Tc = 25°C) Junction temperature Storage temperature range DC Pulse Symbol VCBO VCEO VEBO IC IC.