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NTE337 Datasheet, PDF (1/2 Pages) NTE Electronics – Silicon NPN Transistor RF Power Amp, Driver | |||
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NTE337
Silicon NPN Transistor
RF Power Amp, Driver
Description:
The NTE337 is a silicon NPN transistor in a T72H type package designed primarily for use in largeâ
signal amplifier driver and preâdriver stages. This device is intended for use in industrial communica-
tions equipment operating at frequencies to 80MHz.
Features:
D Specified 12.5V, 50MHz Characteristics:
Output Power = 8W
Minimum Gain = 10dB
Efficiency = 50%
Absolute Maximum Ratings:
CollectorâEmitter Voltage, VCEO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
CollectorâBase Voltage, VCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36V
EmitterâBase Voltage, VEB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4V
Continuous Collector Current, IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2A
Total Device Dissipation (TC = +25°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114W/°C
Operating Junction Temperature Range, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â65° to +200°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â65° to +200°C
Electrical Characteristics: (TC = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
OFF Characteristics
CollectorâEmitter Breakdown Voltage V(BR)CEO IC = 200mA, IB = 0, Note 1
18 â
âV
V(BR)CES IC = 50mA, VBE = 0, Note 1
36 â
âV
EmitterâBase Breakdown Voltage
V(BR)EBO IE = 5mA, IC = 0
4
â
âV
Collector Cutoff Current
ICES VCE = 15V, VBE = 0, TC = +125°C
â
â 10 mA
ICBO VCB = 15V, IE = 0
â
â
1 mA
ON Characteristics
DC Current Gain
hFE IC = 500mA, VCE = 5V
5
â
â
Note 1. Pulsed through a 25mH inductor.
Electrical Characteristics (Contâd): (TC = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ
Dynamic Characteristics
Output Capacitance
Cob VCB = 15V, IE = 0, f = 0.1 to 1MHz
â
â
Max Unit
90 pF
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