SavantIC Semiconductor Product Specification MJ2955A Silicon PNP Power Transistors DESCRIPTION ·With TO-3 package ·Complement to type 2N3055A ·Excellent safe operating area APPLICATIONS ·For high power audio ,stepping motor and other linear applications ·Relay or solenoid drviers ·DC-DC converters inverters PINNING(see Fig.2) PIN DESCRIPTION 1 Base 2 Emitter 3 Collector Fig.1 simplified outline (TO-3) and symbol ABSOLUTE MAXIMUM RATINGS(Tc=25 ) SYMBOL PARAMETER CONDITIONS VALUE UNIT VCBO Collector-base voltage Open emitter -100 V VCEO Collector-emitter voltage Open base -60 V VEBO Emitter-base voltage Open collector -7 V IC Collector current -15 A IB Base current -7 A PC Collector power dissipation 115 W Tj Junction temperature 150 Tstg Storage temperature -65~200 TC=25 THERMAL CHARACTERISTICS SYMBOL Rth j-c PARAMETER Thermal resistance junction to case MAX UNIT 1.52 /W SavantIC Semiconductor Product Specification MJ2955A Silicon PNP Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified SYMBOL PARAMETER CONDITIONS VCEO(SUS) Collector-emitter sustaining voltage IC=-0.2A ;IB=0 VCE(sat)-1 Collector-emitter saturation voltage IC=-4A; IB=-0.4A -1.1 V VCE(sat)-2 Collector-emitter saturation voltage IC=-10A; IB=-3.3A -3.0 V VCE(sat)-3 Collector-emitter saturation voltage IC=-15A; IB=-7.0A -5.0 V VBE Base-emitter on voltage IC=-4A ; VCE=-4V -1.8 V ICEO Collector cut-off current VCE=-30V; VBE(off)=0 -0.7 mA ICEV Collector cut-off current VCE=Rated Value; VBE(off)=1.5V TC=150 -5.0 -30 mA IEBO Emitter cut-off current VEB=-7V; IC=0 -5.0 mA hFE-1 DC current gain IC=-4A ; VCE=-2V 10 70 hFE-2 DC current gain IC=-4A ; VCE=-4V 20 70 hFE-3 DC current gain IC=-10A ; VCE=-4V 5 Is/b Second breakdown collector current With base forward biased VCE=-60Vdc,t=0.5 s, Nonrepetitive COB Output capacitance IE=0 ; VCB=-10V;f=1.0MHz 60 fT Transition frequency IC=-1A ; VCE=-4V;f=1.0MHz 2.2 2 MIN TYP. MAX -60 UNIT V 1.95 A 600 pF MHz SavantIC Semiconductor Product Specification Silicon PNP Power Transistors PACKAGE OUTLINE Fig.2 outline dimensions (unindicated tolerance:±0.1mm) 3 MJ2955A SavantIC Semiconductor Product Specification MJ2955A Silicon PNP Power Transistors 4