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DIP Type Transistors Transistors PNP Transistors 2SA1837 TO-220MF Units mm Features High collector voltage VCEO=-230V (min) Complementary to 2SC4793 High transition frequency fT=70MHz(Typ.) RoHS product Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Collector - Base Voltage VCBO -230 Collector - Emitter Voltage VCEO -230 V Emitter - Base Voltage VEBO -5 Collector Current - Continuous IC -1 A Base Current IB -0.1 Ta=25 2 Collector Power Dissipation PC W Tc=25 20 Thermal Resistance Junction to Ambient R JA 62.5 /W Thermal Resistance Junction Case R JC 6.25 Junction Temperature TJ 150 Storage Temperature range Tstg -55 to +150 Electrical Characteristics Ta = 25 Parameter Symbol Test Conditions Min Typ Max Unit Collector- emitter breakdown voltage VCEO Ic= -10 mA IB=0 -230 V