BUW48

SavantIC Semiconductor Product Specification Silicon NPN Power Transistors BUW48 DESCRIPTION ·With TO-3PN package. ·High current capability. ·Fast switching speed. ·Low collector saturation voltage APPLICATIONS ·Switching regulators. ·Motor control. ·High frequency and efficency converters PINNING PIN 1 2 3 Base Collector;connected to mounting base Emitter Fig.1 simplified outline (TO-3PN) and symbol DESCRIPTION Absolute maximum ratings (Ta=25 ) SYMBOL VCBO VCEO VEBO IC ICM IB IBM PC Tj Tstg PARAMETER Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current (DC) Collector current (Pulse) Base current Base current (peak) Collector power dissipation Junction temperature Storage temperature TC=25 CONDITIONS Open emitter Open base Open collector VALUE 120 60 7 30 45 8 12 150 175 -65~175 UNIT V V V A A A A W SavantIC Semiconductor Product Specification Silicon NPN Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified PARAMETER Emitter-base breakdown voltage Collector-emitter sustaining voltage Collector-emitter saturation voltage Collector-emitter saturation voltage Base-emitter saturation voltage Collector cut-off current Emitter cut-off current Transition frequency CONDITIONS IE=50mA; IC=0 IC=0.2A; IB=0;L=25mH IC=20A; IB=2A IC=15A; IB=1.5A IC=40A; IB=4A VCE=rated ;VBE=-1.5V TC=125 VEB=5V; IC=0 VCE=15V,f=15MHz;IC=1A 8 MIN 7 60 BUW48 SYMBOL V(BR)EBO VCEO(SUS) VCEsat-1 VCEsat-2 VBEsat ICEX IEBO fT TYP. MAX UNIT V V 0.6 0.5 2.1 1 3 1 V V V mA mA Switching times : ton ts tf Turn-on time Storage time Fall time IC=40A; IB1=- IB2=4A VCC=60V 1.2 0.6 0.17 1.5 1.1 0.25 µs µs µs THERMAL CHARACTERISTICS SYMBOL Rth j-case Thermal resistance junction case PARAMETER MAX 1 UNIT /W 2 SavantIC Semiconductor Product Specification Silicon NPN Power Transistors PACKAGE OUTLINE BUW48 Fig.2 outline dimensions (unindicated tolerance:±0.10 mm) 3