(China (Mainland))
Product Summary
The MRF247 is a NPN silicon RF power transistor designed for 12.5 Volt VHF large–signal amplifier applications in industrial and commercial FM equipment operating to 175 MHz.
Parametrics
MRF247 maximum ratings: (1)Collector–Emitter Voltage, VCEO: 18 Vdc; (2)Collector–Base Voltage, VCBO: 36 Vdc; (3)Emitter–Base Voltage, VEB: O 4.0 Vdc; (4)Collector Current — Peak, IC: 20 Adc; (5)Total Device Dissipation @ TC = 25℃, PD: 250 Watts; Derate above 25℃, PD: 1.43 W/℃; (6)Storage Temperature Range, Tstg: –65 to +150 ℃.
Features
MRF247 features: (1)Specified 12.5 Volt, 175 MHz Characteristics: Output Power = 75 Watts; Power Gain = 7.0 dB Min; Efficiency = 55% Min; (2)Characterized With Series Equivalent Large–Signal Impedance Parameters; (3)Internal Matching Network Optimized for Minimum Gain Frequency Slope, Response Over the Range 136 to 175 MHz; (4)Load Mismatch Capability at Rated Pout and Supply Voltage.
Diagrams
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 MRF247 |
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MRF20030 |
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MRF20030R |
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MRF20060 |
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MRF20060_1248487 |
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MRF20060R |
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MRF20060RS |
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