SavantIC Semiconductor Product Specification 2N6676 2N6677 2N6678 Silicon NPN Power Transistors DESCRIPTION ·With TO-3 package ·High voltage capability ·Fast switching speeds ·Low saturation voltage APPLICATIONS Designed for high voltage switching applications such as : ·Off-line power supplies ·Converter circuits ·Pulse width modulated regulators 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 2N6676 VCBO VCEO Collector-base voltage Collector-emitter voltage 2N6677 Open emitter Emitter-base voltage 550 2N6678 650 2N6676 300 2N6677 UNIT 450 Open base 2N6678 VEBO VALUE 350 V V 400 Open collector 8 V IC Collector current 15 A ICM Collector current-peak 20 A IB Base current 5 A PT Total power dissipation 175 W Tj Junction temperature 200 Tstg Storage temperature -65~200 Tc=25 SavantIC Semiconductor Product Specification 2N6676 2N6677 2N6678 Silicon NPN Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified SYMBOL PARAMETER CONDITIONS 2N6676 VCEO(SUS) Collector-emitter sustaining voltage 2N6677 MIN TYP. MAX UNIT 300 IC=0.2A ; IB=0 V 350 400 2N6678 VCEsat Collector-emitter saturation voltage IC=15A; IB=3A 1.5 V VBEsat Base-emitter saturation voltage IC=15A; IB=3A 1.5 V ICEV Collector cut-off current VCE=RatedVCEV;VBE(off)=-1.5V TC=100 0.1 1.0 mA IEBO Emitter cut-off current VEB=8V; IC=0 2.0 mA hFE-1 DC current gain IC=1A ; VCE=5V 15 hFE -2 DC current gain IC=15A ; VCE=3V 8 COB Output capacitance IE=0 ;VCB=10V;f=0.1MHz fT Transition frequency IC=1A ; VCE=10V;f=5.0MHz 50 500 3 pF MHz Switching times td Delay time tr Rise time ts Storage time tf Fall time IC=15A; IB1=-IB2=3.0A VCC=200V; tp=20µs; Duty CycleB2.0% VBB=6V,RL=1.35E 0.2 µs 0.6 µs 2.5 µs 0.6 µs THERMAL CHARACTERISTICS SYMBOL Rth j-c PARAMETER Thermal resistance from junction to case MAX 1.0 2 UNIT /W SavantIC Semiconductor Product Specification Silicon NPN Power Transistors PACKAGE OUTLINE Fig.2 Outline dimensions 3 2N6676 2N6677 2N6678