SavantIC Semiconductor Product Specification 2SC2137 Silicon NPN Power Transistors DESCRIPTION ·With TO-3 package ·High voltage ,high speed APPLICATIONS ·Switching regulator applications ·High speed DC-DC converter applications PINNING (See Fig.2) PIN DESCRIPTION 1 Base 2 Emitter 3 Collector Fig.1 simplified outline (TO-3) and symbol Absolute maximum ratings (Ta=25 ) SYMBOL PARAMETER CONDITIONS VALUE UNIT VCBO Collector-base voltage Open emitter 500 V VCEO Collector-emitter voltage Open base 400 V VEBO Emitter-base voltage Open collector 7 V 7 A 80 W IC Collector current PC Collector power dissipation Tj Junction temperature 175 Tstg Storage temperature -55~175 Tmb-25 THERMAL CHARACTERISTICS SYMBOL Rth j-c PARAMETER Thermal resistance from junction to case VALUE 1.25 UNIT /W SavantIC Semiconductor Product Specification 2SC2137 Silicon NPN Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified SYMBOL PARAMETER V(BR)CEO Collector-emitter breakdown voltage IC=10mA ; IB=0 400 V V(BR)CBO Collector-base breakdown voltage IC=1mA ; IE=0 500 V V(BR)EBO Emitter-base breakdown voltage IE=1mA ; IC=0 7 V 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=500V; IE=0 0.1 mA IEBO Emitter cut-off current VEB=7V; IC=0 0.1 mA hFE DC current gain IC=3A ; VCE=5V Transition frequency IC=0.5A ; VCE=10V fT CONDITIONS 2 MIN TYP. 10 MAX UNIT 40 6 MHz SavantIC Semiconductor Product Specification Silicon NPN Power Transistors PACKAGE OUTLINE Fig.2 Outline dimensions 3 2SC2137