JMnic Product Specification 2SA657 Silicon PNP Power Transistors DESCRIPTION ・With TO-3 package ・Wide area of safe operation ・Complement to type 2SC520 APPLICATIONS ・For audio frequency and power amplifier applications 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 VALUE UNIT VCBO Collector-base voltage Open emitter -100 V VCEO Collector-emitter voltage Open base -100 V VEBO Emitter-base voltage Open collector -5 V -7 A 50 W IC Collector current PC Collector power dissipation Tj Junction temperature 150 ℃ Tstg Storage temperature -55~150 ℃ TC=25℃ JMnic Product Specification 2SA657 Silicon PNP Power Transistors CHARACTERISTICS Tj=25℃ unless otherwise specified SYMBOL PARAMETER V(BR)CEO Collector-emitter breakdown voltage IC=-25mA ;IB=0 -100 V V(BR)CBO Collector-base breakdown voltage IC=-1mA ;IE=0 -100 V V(BR)EBO Emitter-base breakdown voltage IE=-1mA ;IC=0 -5 V VCEsat Collector-emitter saturation voltage IC=-5A; IB=-1A -2.0 V VBEsat Base-emitter saturation voltage IC=-5A; IB=-1A -2.5 V ICBO Collector cut-off current VCB=-100V; IE=0 -0.1 mA IEBO Emitter cut-off current VEB=-5V; IC=0 -0.1 mA hFE DC current gain IC=-1A ; VCE=-5V COB Collector output capacitance IE=0; VCB=-10V;f=1MHz Transition frequency IC=-1A ; VCE=-10V fT CONDITIONS 2 MIN TYP. 30 MAX UNIT 300 150 pF 5 MHz JMnic Product Specification 2SA657 Silicon PNP Power Transistors PACKAGE OUTLINE Fig.2 outline dimensions (unindicated tolerance:±0.1mm) 3