The RF Line NPN Silicon Power Transistor

250W, 30MHz, 50V

Rev. V1

MRF448

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Designed primarily for high–voltage applications as a high–power

linear amplifiers from 2.0 to 30 MHz. Ideal for marine and base station

equipment.



Specified 50 V, 30 MHz characteristics

Output power = 250 W

Minimum gain = 12 dB

Efficiency = 45%



Intermodulation distortion @ 250 W (PEP) —

IMD = –30 dB (max)



100% tested for load mismatch at all phase angles with 3:1 VSWR

Product Image

CASE 211–11, STYLE 1