SavantIC Semiconductor Product Specification 2SC3972 2SC3972A Silicon NPN Power Transistors DESCRIPTION ·With TO-220Fa package ·High speed switching ·High VCBO ·Wide area of safe operation APPLICATIONS ·For high breakdown voltate ,high-speed switching applications PINNING PIN DESCRIPTION 1 Base 2 Collector 3 Emitter Fig.1 simplified outline (TO-220Fa) and symbol Absolute maximum ratings (Ta=25 ) SYMBOL PARAMETER CONDITIONS 2SC3972 VCBO Collector-base voltage VALUE UNIT 800 Open emitter 2SC3972A V 900 VCEO Collector-emitter voltage Open base 500 V VEBO Emitter-base voltage Open collector 8 V IC Collector current (DC) 5 A ICM Collector current-Peak 10 A IB Base current 3 A PC Collector power dissipation TC=25 40 Ta=25 2 W Tj Junction temperature 150 Tstg Storage temperature -55~150 SavantIC Semiconductor Product Specification 2SC3972 2SC3972A Silicon NPN Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified SYMBOL PARAMETER V(BR)CEO Collector-emitter breakdown voltage IC=10mA , IB=0 VCEsat Collector-emitter saturation voltage IC=2A; IB=0.4A 1.0 V VBEsat Base-emitter saturation voltage IC=2A; IB=0.4A 1.5 V 0.1 mA 0.1 mA ICBO Collector cut-off current 2SC3972 2SC3972A CONDITIONS MIN MAX 500 UNIT V VCB=800V; IE=0 VCB=900V; IE=0 IEBO Emitter cut-off current VEB=5V; IC=0 hFE-1 DC current gain IC=0.1A ; VCE=5V 15 hFE-2 DC current gain IC=2A ; VCE=5V 8 Transition frequency IC=0.5A ; VCE=10V;f=1MHz fT TYP. 20 MHz Switching times ton Turn-on time ts Storage time tf Fall time IC=2A; IB1=0.4A IB2=-0.8A;VCC=200V 2 1.0 µs 3.0 µs 0.3 µs SavantIC Semiconductor Product Specification Silicon NPN Power Transistors 2SC3972 2SC3972A PACKAGE OUTLINE Fig.2 Outline dimensions (unindicated tolerance:±0.15 mm) 3 SavantIC Semiconductor Product Specification 2SC3972 2SC3972A Silicon NPN Power Transistors 4