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NTE473 Datasheet, PDF (2/2 Pages) NTE Electronics – Silicon NPN Transistor RF Power Driver | |||
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Electrical Characteristics (Contâd): (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
ON Characteristics
DC Current Gain
CollectorâEmitter Saturation Voltage
Dynamic Characteristics
hFE IC = 250mA, VCE = 5V
VCE(sat) IC = 250mA, IB = 50mA
10 â
â
â
â 1.0 V
Current Gain â Bandwidth Product
Output Capacitance
Functional Tests
fT
IC = 100mA, VCE = 28V, f = 100MHz â 500 â MHz
Cob VCB = 30V, IE = 0, f = 100kHz
â 8.0 10.0 pF
Power Input
CommonâEmitter Amplifier Power Gain
Pin VCE = 28V, Pout = 2.5W, f = 175MHz â
Gpe
10
â 0.25 W
â
â dB
Collector Efficiency
η
50 â
â
%
.260 (6.6)
Max
.500 (12.7)
Min
.370 (9.39) Dia Max
.355 (9.03) Dia Max
Emitter
.018 (0.45) Dia
Base
Collector/Case
45°
.031 (.793)
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