NTE338F Datasheet, PDF (1/2 Pages) NTE Electronics – Silicon NPN Transistor RF Power Amp, Driver

NTE338F
Silicon NPN Transistor
RF Power Amp, Driver
Description:
The NTE338F is a silicon NPN transistor in a W52K type package designed primarily for use as a
power linear amplifier from 2 to 30MHz.
Features:
D Specified 12.5V, 30MHz Characteristics:
Output Power = 20W (PEP)
Minimum Gain = 12dB
Efficiency = 45%
D Intermodulation Distortion @ 20W (PEP):
IMD = –30dB Min
D 100% Tested for Load Mismatched at all Phase Angle with 30:1 VSWR
Absolute Maximum Ratings:
Collector–Emitter Voltage, V_CEO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V
Collector–Base Voltage, V_CBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V
Emitter–Base Voltage, V_EBO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4V
Continuous Collector Current, I_C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A
Withstand Current (t = 5s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12A
Total Device Dissipation (T_C = +25°C), P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80W
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.46W/°C
Operating Junction Temperature, T_J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +200°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C
Thermal Resistance, Junction–to–Case, R_thJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2°C/W
Electrical Characteristics: (T_C = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
OFF Characteristics
Collector–Emitter Breakdown Voltage
Collector–Base Breakdown Voltage
Emitter–Base Breakdown Voltage
Collector Cutoff Current
V_(BR)CEO I_C = 50mA, I_B = 0
V_(BR)CES I_C = 50mA, V_BE = 0
V_(BR)CBO I_C = 50mA, I_E = 0
V_(BR)EBO I_E = 1mA, I_C = 0
I_CES V_CE = 12.5V, V_BE = 0
Min Typ Max Unit
20 –
40 –
40 –
4
–
–
–
–V
–V
–V
–V
5 mA