SILICON DIFFUSED POWER TRANSISTOR BU208D GENERAL DESCRIPTION Highvoltage,high-speed switching npn transistors in a metal envelope with integrated efficiency diode,primarily for use in horizontal deflection circuites of colour television receivers TO-3 QUICK REFERENCE DATA SYMBOL VCESM VCEO IC ICM Ptot VCEsat Icsat VF tf PARAMETER Collector-emitter voltage peak value Collector-emitter voltage (open base) Collector current (DC) Collector current peak value Total power dissipation Collector-emitter saturation voltage Collector saturation current Diode forward voltage Fall time CONDITIONS VBE = 0V MIN Tmb 25 IC = 4.5A; IB = 2.0A f = 16KHz IF = 4.5A IC=4.5A,IB1=-1/2IB2=1.8A,VCC=100V MAX 1500 600 5 7.5 125 1.0 1.5 1.0 UNIT V V A A W V A V s LIMITING VALUES SYMBOL VCESM VCEO VEBO IC IB IBM Ptot Tstg Tj PARAMETER Collector-emitter voltage peak value Collector-emitter voltage (open base) Emitter-base voltage(open collector) Collector current (DC) Base current (DC) Base current peak value Total power dissipation Storage temperature Junction temperature CONDITIONS VBE = 0V MIN Tmb 25 -55 MAX 1500 600 5 5 2 4 125 150 150 UNIT V V V A A A W MAX 1.0 2.0 UNIT mA mA ELECTRICAL CHARACTERISTICS SYMBOL ICE ICES PARAMETER Collector-emitter cut-off current Switching times(16KHz line deflecton circuit) CONDITIONS VBE = 0V; VCE = VCESMmax VBE = 0V; VCE = VCESMmax Tj = 125 IB = 0A; IC = 100mA L = 25mH IC = 4.5A; IB = 2.0A IC = 4.5A; IB = 2A IC = 1.0A; VCE = 5V IF = 4.5A IC = 0.1A; VCE = 10V VCB = 10V IC=4.5A,IB1=-1/2IB2=1.8A,VCC=100V Turn-off storage time Turn-off fall time C VCEOsust Collector-emitter sustaining voltage VCEsat VBEsat hFE VF fT Cc ts tf Collector-emitter saturation voltages Base-emitter satuation voltage DC current gain Diode forward voltage Transition frequency at f = 1MHz Collector capacitance at f = 1MHz Wing Shing Computer Components Co., (H.K.)Ltd. Homepage: http://www.wingshing.com =4.5A,IB1=-1/2IB2=1.8A,VCC=100V Tel:(852)2341 9276 Fax:(852)2797 8153 E-mail: wsccltd@hkstar.com MIN V 8 1.0 1.5 30 1.5 3 8.0 1.0 V V V MHz pF s s