SavantIC Semiconductor Product Specification 2SC2437 Silicon NPN Power Transistors DESCRIPTION ·With TO-3 package ·High voltage,high speed switching ·High reliability APPLICATIONS ·Switching regulators ·DC-DC convertor ·Solid state relay ·General purpose power amplifiers PINNING(see Fig.2) PIN DESCRIPTION 1 Base 2 Emitter 3 Collector Fig.1 simplified outline (TO-3) and symbol Absolute maximum ratings(Ta= ) SYMBOL PARAMETER CONDITIONS VALUE UNIT VCBO Collector-base voltage Open emitter 450 V VCEO Collector-emitter voltage Open base 400 V VEBO Emitter-base voltage Open collector 7 V IC Collector current 7 A IB Base current 2 A PC Collector power dissipation 100 W Tj Junction temperature 150 Tstg Storage temperature -55~150 TC=25 SavantIC Semiconductor Product Specification 2SC2437 Silicon NPN Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified SYMBOL PARAMETER CONDITIONS MIN TYP. MAX UNIT V(BR)CEO Collector-emitter breakdown voltage IC=10mA ;IB=0 400 V V(BR)CBO Collector-base breakdown voltage IC=1mA ;IE=0 450 V V(BR)EBO Emitter-base breakdown voltage IE=0.1mA ;IC=0 7 V VCEsat Collector-emitter saturation voltage IC=7A; IB=1.4A 1.5 V VBEsat Base-emitter saturation voltage IC=7A; IB=1.4A 1.2 V ICBO Collector cut-off current VCB=450V; IE=0 1.0 mA IEBO Emitter cut-off current VEB=7V; IC=0 0.1 mA hFE DC current gain IC=3A ; VCE=4V 1.5 µs 3.0 µs 1.5 µs 10 Switching times ton Turn-on time tstg Storage time tf IC=7A; IB1=-IB2=1.4A RL=30=;PW=20µs;Duty>2% Fall time 2 SavantIC Semiconductor Product Specification Silicon NPN Power Transistors PACKAGE OUTLINE Fig.2 outline dimensions (unindicated tolerance:±0.1mm) 3 2SC2437