2N4908

SavantIC Semiconductor www.DataSheet4U.com Product Specification Silicon PNP Power Transistors DESCRIPTION 2N4907 2N4908 2N4909 ·With TO-3 package ·Excellent safe operating areas APPLICATIONS ·For medium-speed switching and amplifier applications PINNING PIN 1 2 3 Base Emitter Collector Fig.1 simplified outline (TO-3) and symbol DESCRIPTION ABSOLUTE MAXIMUM RATINGS(Ta=25 ) SYMBOL PARAMETER 2N4907 VCBO Collector-base voltage 2N4908 2N4909 2N4907 VCEO Collector-emitter voltage 2N4908 2N4909 VEBO IC IB PD Tj Tstg Emitter-base voltage Collector current Base current Total Power Dissipation Junction temperature Storage temperature TC=25 Open collector Open base Open emitter CONDITIONS VALUE -40 -60 -80 -40 -60 -80 -7 -10 -4 150 200 -65~200 V A A W V V UNIT THERMAL CHARACTERISTICS SYMBOL R(th) jc PARAMETER Thermal resistance junction to case VALUE 1.17 UNIT /W SavantIC Semiconductor www.DataSheet4U.com Product Specification Silicon PNP Power Transistors CHARACTERISTICS Tj=25 unless otherwise specified PARAMETER 2N4907 VCEO(SUS) Collector-emitter sustaining voltage 2N4908 2N4909 VCE(sat) VBE(sat) VBE(on) ICEX IEBO hFE-1 hFE-2 fT Collector-emitter saturation voltage Base-emitter saturation voltage Base-emitter on voltage Collector cut-off current Emitter cut-off current DC current gain DC current gain Transition frequency IC=-5A; IB=-0.5A IC=-5A; IB=-0.5A IC=-4A ; VCE=-4V IC=-0.2A ;IB=0 2N4907 2N4908 2N4909 SYMBOL CONDITIONS MIN -40 -60 -80 TYP. MAX UNIT V -1.0 -1.5...