C5198 Transistor 2SC5198 NPN 140V 10A 100W TO-3PN Original Toshiba

C5198 is Silicon NPN Triple Diffused Type Transistor. This is a type of bipolar junction transistor (BJT) made from silicon, a semiconductor material. This transistor is designed for amplifying or switching electronic signals in various electronic circuits. 

Collector-base voltage : VCBO = 140 V 
Collector-emitter voltage : VCEO = 140 V 
Emitter-base voltage : VEBO = 5 V 
Collector current : IC = 10 A 
Base current : IB = 1 A 
Collector power dissipation  (Tc= 25°C) : PC = 100 W 
Junction temperature : Tj  = 150 °C