SavantIC Semiconductor Product Specification BU323A Silicon NPN Power Transistors DESCRIPTION ·With TO-3 package ·DARLINGTON APPLICATIONS ·Designed for automotive ignition,switching regulator and motor control applications. PINNING(see fig.2) PIN DESCRIPTION 1 Base 2 Emitter 3 Collector Fig.1 simplified outline (TO-3) and symbol Absolute maximum ratings (Tc=25 ) SYMBOL PARAMETER CONDITIONS VALUE UNIT VCBO Collector-base voltage Open emitter 600 V VCEO Collector-emitter voltage Open base 400 V VEBO Emitter-base voltage Open collector 8 V IC Collector current 10 A ICM Collector current-peak 16 A IB Base current 3 A PT Total power dissipation 175 W Tj Junction temperature -65~200 Tstg Storage temperature -65~200 TC=25 THERMAL CHARACTERISTICS SYMBOL Rth j-C PARAMETER Thermal resistance junction to case MAX 1.0 UNIT /W SavantIC Semiconductor Product Specification BU323A Silicon NPN Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified SYMBOL PARAMETER CONDITIONS MIN VCEO(SUS) Collector-emitter sustaining voltage IC=0.2A; IB=0;L=10mH 400 VCEsat-1 Collector-emitter saturation voltage IC=3 A;IB=60mA 1.5 V VCEsat-2 Collector-emitter saturation voltage IC=6A;IB=120m A 1.7 V VCEsat-3 Collector-emitter saturation voltage IC=10A;IB=300m A 2.7 V VBEsat-1 Base-emitter saturation voltage IC=6A;IB=120m A 2.2 V VBEsat-2 Base-emitter saturation voltage IC=10A;IB=300m A 3 V ICER Collector cut-off current VCE=Rated;VBE=100@ 1 mA IEBO Emitter cut-off current VEB=6V; IC=0 40 mA ICBO Collector cut-off current VCB=Rated; IE=0 1 mA hFE-1 DC current gain IC=3A ; VCE=6V 300 550 hFE-2 DC current gain IC=6A ; VCE=6V 150 350 hFE-3 DC current gain IC=10A ; VCE=6V 50 150 VBE Base-emitter on voltage IC=10A ; VCE=6V VF Diode forward voltage IF=10A Output capacitance Cob TYP. MAX UNIT V 2000 2.5 V 2 3.5 V VCB=10V,IE=0;fT=100kHz 165 350 pF IC=6A ; IB1=-IB2=0.3A VCC=12V ; 7.5 15 µs 5.2 15 µs Switching times ts Storage time tf Fall time 2 SavantIC Semiconductor Product Specification Silicon NPN Power Transistors PACKAGE OUTLINE Fig.2 Outline dimensions 3 BU323A