2N4428 (SILICON)
NPN SILICON RF POWER
TRANSISTOR
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designed primarily for use in large signal VHF and UHF amplifier output stages in military and industrial communications applications.
• High Power Output Pout = 0.
75 Watt with 10 dB Gain @f=500 MHz
• High Current·Gain-Bandwidth Product fT = 1000 MHz (Typ) @IC = 50 mAdc
• Multiple Emitter Construction for Excellent High Frequency Performance
*MAXIMUM RATINGS Rating
Coliector·Emittar Voltage Coliector·Base Voltage Emitter·Base Voltage Collector Current - Continuous Base Current - Continuous Total Device Oissipation@TC=250C
Derate above 25°C Operating and Storage Junction
Temperature Range
-Indicatel JEOEC Registered Data.
Symbal VCEO VC...