SavantIC Semiconductor Product Specification 2SC3973B Silicon NPN Power Transistors DESCRIPTION ·With TO-220Fa package ·High voltage,high speed ·Wide area of safe operation APPLICATIONS ·For high voltage,high speed switching applications PINNING PIN DESCRIPTION 1 Base 2 Collector;connected to mounting base 3 Emitter Fig.1 simplified outline (TO-220Fa) and symbol Absolute maximum ratings(Ta=25 ) SYMBOL PARAMETER CONDITIONS VALUE UNIT VCBO Collector-base voltage Open emitter 1000 V VCEO Collector-emitter voltage Open base 500 V VEBO Emitter-base voltage Open collector 8 V IC Collector current (DC) 7 A ICM Collector current-Peak 15 A IB Base current (DC) 4 A PC Collector power dissipation Tj Tstg Maximum operating junction temperature Storage temperature Ta=25 2 TC=25 45 W 150 -55~150 SavantIC Semiconductor Product Specification 2SC3973B Silicon NPN Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified SYMBOL PARAMETER CONDITIONS V(BR)CEO Collector-emitter breakdown voltage IC=10mA ; IB=0 VCEsat Collector-emitter saturation voltage IC=4A; IB=0.8A 1.0 V VBEsat Base-emitter saturation voltage IC=4A; IB=0.8A 1.5 V ICBO Collector cut-off current VCB=1000V; IE=0 100 µA IEBO Emitter cut-off current VEB=5V; IC=0 100 µA hFE-1 DC current gain IC=0.1A ; VCE=5V 15 hFE-2 DC current gain IC=4A ; VCE=5V 8 2 MIN TYP. MAX 500 UNIT V SavantIC Semiconductor Product Specification Silicon NPN Power Transistors PACKAGE OUTLINE Fig.2 Outline dimensions (unindicated tolerance:±0.15 mm) 3 2SC3973B