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| SavantIC Semiconductor Product Specification Silicon NPN Power Transistors BUX48 BUX48A www..com DESCRIPTION *With TO-3 package *High voltage capability *High current capability *Fast switching speed APPLICATIONS *Switch mode power supplies *Transistor low power converters PINNING (See Fig.2) PIN 1 2 3 Base Emitter Collector Fig.1 simplified outline (TO-3) and symbol DESCRIPTION Absolute maximum ratings(Ta=25 ) SYMBOL VCBO PARAMETER Collector-base voltage BUX48 BUX48A Collector-emitter voltage Emitter-base voltage Collector current Collector current-peak Base current Base current-peak Total power dissipation Junction temperature Storage temperature TC=25 BUX48 BUX48A Open collector Open base CONDITIONS Open emitter VALUE 850 1000 400 450 7 15 30 4 20 175 200 -65~200 V A A A A W V UNIT V VCEO VEBO IC ICM IB IBM PT Tj Tstg THERMAL CHARACTERISTICS SYMBOL Rth j-c PARAMETER Thermal resistance from junction to case MAX 1.0 UNIT /W SavantIC Semiconductor Product Specification Silicon NPN Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified PARAMETER BUX48 IC=0.2A ; L=25mH BUX48A IE=50mA; IC=0 IC=10A; IB=2A CONDITIONS www..com BUX48 BUX48A SYMBOL MIN 400 TYP. MAX UNIT VCEO(SUS) Collector-emitter sustaining voltage V 450 7 30 V V(BR)EBO Emitter-base breakdown voltage BUX48 BUX48A BUX48 BUX48A VCEsat-1 Collector-emitter saturation voltage 1.5 IC=8A ;IB=1.6A IC=15A ;IB=4A IC=12A ;IB=2.4A IC=15A ;IB=3A IC=10A ;IB=2A 1.6 BUX48A IC=8A ;IB=1.6A VCE=rated VCER; RBE=10? TC=125 VCE=rated VCES; VBE=0 TC=125 VEB=5V; IC=0 IC=1A ; VCE=5V 15 0.5 4 0.2 2 1 50 3.5 V VCEsat-2 Collector-emitter saturation voltage V 5.0 5.0 V VCEsat-3 Collector-emitter saturation voltage for BUX48 Base-emitter saturation voltage BUX48 VBEsat V ICER ICES IEBO hFE Collector cut-off current Collector cut-off current Emitter cut-off current DC current gain mA mA mA Switching times resistive load ton ts tf Turn-on time Storage time Fall time for BUX48A IC=8A ;IB1=- IB2=1.6A; VCC=150V 1.0 3.0 0.8 s s s for BUX48 IC=10A ;IB1=- IB2=2A; VCC=150V 2 SavantIC Semiconductor Product Specification Silicon NPN Power Transistors PACKAGE OUTLINE www..com BUX48 BUX48A Fig.2 Outline dimensions 3 |
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