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| SavantIC Semiconductor Product Specification Silicon PNP Power Transistors 2SB449 DESCRIPTION *With TO-3 package *Low collector saturation voltage *Wide area of safe operation APPLICATIONS *Power amplifier applications *Power switching applications *DC-DC converters PINNING(see Fig.2) PIN 1 2 3 Base Emitter Collector Fig.1 simplified outline (TO-3) and symbol DESCRIPTION Absolute maximum ratings(Ta= ) SYMBOL VCBO VCEO VEBO IC PC Tj Tstg PARAMETER Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector power dissipation Junction temperature Storage temperature TC=50 Open emitter Open base Open collector CONDITIONS VALUE -50 -50 -7 -3.5 22.5 150 -55~150 UNIT V V V A W SavantIC Semiconductor Product Specification Silicon PNP Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified PARAMETER Collector-emitter breakdown voltage Collector-base breakdown voltage Emitter-base breakdown voltage Collector-emitter saturation voltage Base-emitter saturation voltage Collector cut-off current Emitter cut-off current DC current gain CONDITIONS IC=-10mA ;IB=0 IC=-1mA ;IE=0 IE=-1mA ;IC=0 IC=-3A; IB=-0.3A IC=-3A; IB=-0.3A VCB=-50V; IE=0 VEB=-7V; IC=0 IC=-3A ; VCE=-2V 20 MIN -50 -50 -7 2SB449 SYMBOL V(BR)CEO V(BR)CBO V(BR)EBO VCEsat VBEsat ICBO IEBO hFE TYP. MAX UNIT V V V -0.7 -1.2 -10 -10 85 V V A A 2 SavantIC Semiconductor Product Specification Silicon PNP Power Transistors PACKAGE OUTLINE 2SB449 Fig.2 outline dimensions (unindicated tolerance:0.1mm) 3 |
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