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BC639

Fairchild Semiconductor
Part Number BC639
Manufacturer Fairchild Semiconductor
Description NPN EPITAXIAL SILICON TRANSISTOR
Published Mar 23, 2005
Detailed Description BC635/637/639 BC635/637/639 Switching and Amplifier Applications • Complement to BC636/638/640 NPN Epitaxial Silicon T...
Datasheet PDF File BC639 PDF File

BC639
BC639


Overview
BC635/637/639 BC635/637/639 Switching and Amplifier Applications • Complement to BC636/638/640 NPN Epitaxial Silicon Transistor Absolute Maximum Ratings Ta=25°C unless otherwise noted Symbol Parameter VCER Collector-Emitter Voltage at RBE=1KΩ : BC635 : BC637 : BC639 VCES Collector-Emitter Voltage : BC635 : BC637 : BC639 VCEO Collector-Emitter Voltage : BC635 : BC637 : BC639 VEBO Emitter-Base Voltage IC Collector Current ICP Peak Collector Current IB Base Current PC Collector Power Dissipation TJ Junction Temperature TSTG Storage Temperature • PW=5ms, Duty Cycle=10% Electrical Characteristics Ta=25°C unless otherwise noted Symbol Parameter Test Condition BVCEO Collector-Emitter Breakdown Voltage : BC635 : BC637 : BC639 IC=10mA, IB=0 ICBO IEBO hFE1 hFE2 hFE3 VCE(sat) VBE(on) fT Collector Cut-off Current Emitter Cut-off Current DC Current Gain : All : BC635 : BC637/BC639 : All Collector-Emitter Saturation Voltage Base-Emitter On Voltage Current Gain Ban...



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