SavantIC Semiconductor Product Specification 2SC3678 Silicon NPN Power Transistors DESCRIPTION ·With TO-3PN package ·High voltage switching transistor APPLICATIONS ·Switching regulator and general purpose applications PINNING PIN DESCRIPTION 1 Base 2 Collector;connected to mounting base 3 Emitter Fig.1 simplified outline (TO-3PN) and symbol Absolute maximum ratings(Ta= ) SYMBOL PARAMETER CONDITIONS VALUE UNIT VCBO Collector-base voltage Open emitter 900 V VCEO Collector-emitter voltage Open base 800 V VEBO Emitter-base voltage Open collector 7 V IC Collector current 3 A ICM Collector current-pulse 6 A IB Base current 1.5 A PC Collector power dissipation 80 W Tj Junction temperature 150 Tstg Storage temperature -55~150 TC=25 SavantIC Semiconductor Product Specification 2SC3678 Silicon NPN Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified SYMBOL PARAMETER CONDITIONS MIN TYP. MAX V(BR)CEO Collector-emitter breakdown voltage IC=10mA; IB=0 VCEsat Collector-emitter saturation voltage IC=1A; IB=0.2A 0.5 V VBEsat Base-emitter saturation voltage IC=1A; IB=0.2A 1.2 V ICBO Collector cut-off current VCB=800V; IE=0 100 µA IEBO Emitter cut-off current VEB=7V; IC=0 100 µA hFE DC current gain IC=1A ; VCE=4V Cob Output capacitance IE=0 ; VCB=10V;f=1MHz 50 pF fT Transition frequency IE=-0.3A ; VCE=12V 6 MHz 800 UNIT V 10 30 Switching times ton Turn-on time ts Storage time tf Fall time IC=1A; IB1=0.15A;IB2=-0.5A RL=250B,VCC=250V 2 1.0 µs 5.0 µs 1.0 µs SavantIC Semiconductor Product Specification Silicon NPN Power Transistors PACKAGE OUTLINE Fig.2 outline dimensions (unindicated tolerance:±0.1mm) 3 2SC3678 SavantIC Semiconductor Product Specification 2SC3678 Silicon NPN Power Transistors 4