2SC5353 TOSHIBA Transistor Silicon NPN Triple Diffused Type (PCT process) 2SC5353 Switching Regulator and High Voltage Switching Applications High-Speed DC-DC Converter Applications Unit: mm Excellent switching times: tr = 0.7 μs (max), tf = 0.5 μs (max) High collectors breakdown voltage: VCEO = 800 V Absolute Maximum Ratings (Tc = 25°C) Characteristics Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Base current Collector power dis.