Product Summary
The MRF477 is a NPN silicon RF power transistor. It is designed primarily for application as a high-power linear amplifier from 1.5 to 30MHz, in single sideband mobile, marine and base station equipment.
Parametrics
MRF477 absolute maximum ratings: (1)collector-emitter voltage, VCEO: 18Vdc; (2)collector base voltage, VCBO: 36Vdc; (3)emitter-base voltage, VEBO: 4.0Vdc; (4)collector current-continous, IC: 5.0Adc; (5)withstand current: 8.0Adc; (6)total device dissipation, PD: 87.5W; (7)storage temperature range, Tstg: -65 to 150℃.
Features
MRF477 features: (1)low-cost, common-emitter TO-220AB package; (2)specified 12.5Volt, 30MHz performance; (3)intermodulation distortion; (4)30:1 VSWR load mismatch capbility at rated output power and supply voltage.
Diagrams
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![]() Rotary Switches LO PROF SHFT 2-3 POS |
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![]() MRF406 |
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![]() MRF412 |
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![]() MRF421 |
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![]() MRF422 |
![]() M/A-COM Technology Solutions |
![]() Transistors RF Bipolar Power 2-30MHz 150Watts 28Volt Gain 10dB |
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