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2N297A Dataheets PDF



Part Number 2N297A
Manufacturers Motorola
Logo Motorola
Description PNP germanium power transistors
Datasheet 2N297A Datasheet2N297A Datasheet (PDF)

A2N297 (GERMANIUM) CdE~ (TO-3) PNP germanium power transistor for military and industrial power switching and amplifier applications. Operating temperature range and- collector dissipation rating exceeds military specifications. MAXIMUM RATINGS Rating Collector-Base Voltage Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Emitter Current Operating Temperature Range Collector Dissipauon at 25DC Case Temperature (8JC = 1 DC/w max) Symbol VCB VCES VCEO VEB ~ TJ PD Value.

  2N297A   2N297A


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A2N297 (GERMANIUM) CdE~ (TO-3) PNP germanium power transistor for military and industrial power switching and amplifier applications. Operating temperature range and- collector dissipation rating exceeds military specifications. MAXIMUM RATINGS Rating Collector-Base Voltage Collector-Emitter Voltage Collector-Emitter Voltage Emitter-Base Voltage Emitter Current Operating Temperature Range Collector Dissipauon at 25DC Case Temperature (8JC = 1 DC/w max) Symbol VCB VCES VCEO VEB ~ TJ PD Value 60 50 40 40 5.0 -65 to ..110 85 Unit Vdc Vdc Vdc Vdc Amp DC watts POWER·TEMPERATURE DERATING CURVE 100 " "'""~'""I'"o "o 20 40 60 80 100 110 "TC' Case Temperature (oC) 2-14 2N297 A (continued) ELECTRICAL CHARACTERISTICS (TC = 250 C unless otherwise notedj Chancterlstic Symbol Minimum DC Current Transfer Ratio VeE '" 2V Ie= 0.5 Adc DC Current Transfer Ratio VeE = .2 V Ie= 2.0 Ade Small-Signal Current Transfer Ratio Cutoff Frequency VeE = 14 Vde Ie = 0.5 Amp Emitter-Base Cutoff Current VE.


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