SavantIC Semiconductor Product Specification BD645/647/649/651 Silicon NPN Power Transistors DESCRIPTION ·With TO-220C package ·Complement to type BD646/648/650/652 ·DARLINGTON APPLICATIONS ·For use in output stages in audio equipment ,general amplifier,and analogue switching applications PINNING PIN DESCRIPTION 1 Base 2 Collector;connected to mounting base 3 Emitter Absolute maximum ratings(Ta=25 ) SYMBOL PARAMETER CONDITIONS BD645 VCBO VCEO Collector-base voltage Collector-emitter voltage BD647 BD649 Open emitter Emitter-base voltage IC 100 120 BD651 140 BD645 60 BD647 BD649 UNIT 80 Open base BD651 VEBO VALUE 80 100 V V 120 Open collector 5 V Collector current-DC 8 A ICM Collector current-Pulse 12 A IB Base current 0.3 mA PC Collector power dissipation 62.5 W Tj Junction temperature 150 Tstg Storage temperature -65~150 TC=25 SavantIC Semiconductor Product Specification BD645/647/649/651 Silicon NPN Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified SYMBOL PARAMETER CONDITIONS BD645 V(BR)CEO Collector-emitter breakdown voltage MIN TYP. MAX UNIT 60 BD647 80 IC=30mA, IB=0 V BD649 100 BD651 120 VCEsat-1 Collector-emitter saturation voltage IC=3A ,IB=12mA 2.0 V VCEsat-2 Collector-emitter saturation voltage IC=5A ,IB=50mA 2.5 V Base-emitter saturation voltage IC=5A ,IB=50mA 3.0 V Base-emitter on voltage IC=3A ; VCE=3V 2.5 V BD645 VCB=60V, IE=0 VCB=40V, IE=0 ;TC=150 0.2 2.0 BD647 VCB=80V, IE=0 VCB=50V, IE=0 ;TC=150 0.2 2.0 BD649 VCB=100V, IE=0 VCB=60V, IE=0 ;TC=150 0.2 2.0 BD651 VCB=120V, IE=0 VCB=70V, IE=0 ;TC=150 0.2 2.0 BD645 VCE=30V, IB=0 BD647 VCE=40V, IB=0 BD649 VCE=50V, IB=0 BD651 VCE=60V, IB=0 VBEsat VBE ICBO ICEO Collector cut-off current Collector cut-off current IEBO Emitter cut-off current VEB=5V; IC=0 hFE DC current gain IC=3A ; VCE=3V mA 0.5 mA 5 mA 750 THERMAL CHARACTERISTICS SYMBOL Rth j-c PARAMETER Thermal resistance junction to case MAX 2.0 2 UNIT /W SavantIC Semiconductor Product Specification Silicon NPN Power Transistors PACKAGE OUTLINE Fig.2 Outline dimensions 3 BD645/647/649/651 SavantIC Semiconductor Product Specification BD645/647/649/651 Silicon NPN Power Transistors 4