2SD820

2SD820 GENERAL DESCRIPTION SILICON DIFFUSED POWER TRANSISTOR Highvoltage,high-speed switching npn transistors in a metal envelope , primarily for use in switching power 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 = 4.0A; IB = 0.8A f = 16KHz ICsat = 4.0A; f = 16KHz - MAX 1500 600 5 50 5 1.0 UNIT V V A A W V A V s LIMITING VALUES SYMBOL VCESM VCEO IC ICM IB IBM Ptot Tstg Tj PARAMETER Collector-emitter voltage peak value Collector-emitter voltage (open base) Collector current (DC) Collector current peak value Base current (DC) Base current peak value Total power dissipation Storage temperature Junction temperature CONDITIONS VBE = 0V MIN -55 - MAX 1500 600 5 1 50 150 150 Tmb 25 UNIT V V A A A A W ELECTRICAL CHARACTERISTICS SYMBOL ICE ICES VCEOsust VCEsat VBEsat hFE VF fT Cc ts tf PARAMETER Collector-emitter cut-off current Collector-emitter sustaining voltage Collector-emitter saturation voltages Base-emitter satuation voltage DC current gain Diode forward voltage Transition frequency at f = 1MHz Collector capacitance at f = 1MHz Switching times(16KHz line deflecton circuit) Turn-off storage time Turn-off fall time CONDITIONS VBE = 0V; VCE = VCESMmax VBE = 0V; VCE = VCESMmax Tj = 125 IB = 0A; IC = 100mA L = 25mH IC = 4.0A; IB = 0.8A IC = 4.0A; IB = 0.8A IC = 1.0A; VCE = 5V IC =1.0A; VCE = 10V VCB = 10V IC=4.0A,IB1=-IB2=0.8A,VCC=105V IC=4.0A,IB1=-IB2=0.8A,VCC=105V MIN 8 1.0 MAX 0.1 0.2 UNIT mA mA V 5 1.5 40 165 1.0 V V V MHz pF s s Wing Shing Computer Components Co., (H.K.)Ltd. Homepage: http://www.wingshing.com Tel:(852)2341 9276 Fax:(852)2797 8153 E-mail: wsccltd@hkstar.com