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MRF/SRF/M Series

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  1. MRF227 Motorola NPN Silicon RF Power Transistor 12.5V 225 MHz 3.0W (NOS)

    MRF227 Motorola NPN Silicon RF Power Transistor 12.5V 225 MHz 3.0W (NOS)

    $13.91

    NPN Silicon RF Power Transistor 12.5V 225 MHz 3.0W
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF227-MOT

  2. MRF229 Motorola NPN Silicon Power Transistor 1.5W 90 MHz 12.5V (NOS)

    MRF229 Motorola NPN Silicon Power Transistor 1.5W 90 MHz 12.5V (NOS)

    $7.91

    Designed for 12.5 V, mid-band large-signal amplifier applications in industrial and commercial FM equipment operating in the 40 to 100 MHz range.

    • Specified 12.5 V, 90 MHz characteristics — Output power = 1.5 W, Minimum gain = 10 dB, Efficiency = 55%
    • 100% tested for load mismatch at all phase angles with 30:1 VSWR
    • Characterized with Series Equivalent Large-signal Impedance Parameters
    • Characterized with parallel Equivalent Large-signal Impedance Parameters

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF229

  3. MRF238 Motorola NPN Silicon RF Power Transistor 13.6V 175 MHz 30W (NOS)

    MRF238 Motorola NPN Silicon RF Power Transistor 13.6V 175 MHz 30W (NOS)

    $32.91

    Designed for 13.6 Volt VHF large-signal amplifier applications required in comercial and industrial FM equipment operating to 175 MHz. Ideally suited for marine radio applications.
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF238

  4. MRF231 Motorola NPN Silicon RF Power Transistor 12.5V 90 MHz 3.5W (NOS)

    MRF231 Motorola NPN Silicon RF Power Transistor 12.5V 90 MHz 3.5W (NOS)

    $19.90

    Designed for 12.5 Volt. mid-band large-signal amplifier applications in industrial and commercial FM equipment operating in the 40 to 100 MHz range.

    • Specified 12.5 V, 90 MHz Characteriostics: Output Power= 3.5 W, Minimum Gain= 10 dB, Efficiency= 55%
    • 100% Tested for Load Mismatch at all Phase Angles with 30:1 VSWR
    • Characterized with Series Equivalent Large-Signal Impedance Parameters
    • Characterized with Parallel Equivalent Large-Signal Impedance parameters

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF231

  5. MRF240 Motorola NPN Silicon Power Transistor 40W 160 MHz 13.6V (NOS)

    MRF240 Motorola NPN Silicon Power Transistor 40W 160 MHz 13.6V (NOS)

    $54.91

    Designed for 13.6 V VHF large-signal Class C and Class AB linear power amplifier applications in industrial and commercial equipment.

    • Specified 13.6 V, 160 MHz characteristics — Output power = 40 W, Power Gain = 9.0 dB Min, Efficiency = 55% Min
    • High Common Emitter Power Gain
    • Load Mismatch Capability at Rated Voltage and RF Drive
    • Silicon Nitride Passivated
    • Low Intermodulation Distortion, d3= -30 dB Typ

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF240

  6. MRF248 Motorola NPN Silicon RF Transistor 12V 175 MHz 80W (NOS)

    MRF248 Motorola NPN Silicon RF Transistor 12V 175 MHz 80W (NOS)

    $48.90

    Designed for 12.5 volt VHF large signal amplifier applications in industrial and commercial FM equipment operating to 175 MHz. 

    • Output Power:  80 Watts
    • Gain:  11.3 dB
    • Efficiency:  59%

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF248

  7. MRF260 Motorola NPN Silicon RF Power Transistor 12.5V 175 MHz 5.0W (NOS)

    MRF260 Motorola NPN Silicon RF Power Transistor 12.5V 175 MHz 5.0W (NOS)

    $19.91

    Designed for 12.5 Volt VHF large-signal power amplifier applications in industrial and commercial equipment.

    • Low-Cost Common-Emitter TO-220AB Package
    • Specified 12.5 Volt, 175 MHz Performance: Output Power= 5.0 W, Power Gain= 10 dB, Efficiency= 55%

    New Old Stok * No longer available for export
    MFR: Motorola
    SKU: MRF260

  8. MRF260 Motorola NPN Silicon RF Power Transistor 12.5V 175 MHz 5.0W Matched Pair (2) (NOS)

    MRF260 Motorola NPN Silicon RF Power Transistor 12.5V 175 MHz 5.0W Matched Pair (2) (NOS)

    $39.91

    Designed for 12.5 Volt VHF large-signal power amplifier applications in industrial and commercial equipment.

    • Low-Cost Common-Emitter TO-22AB Package
    • Specified 12.5 Volt, 175 MHz Performance: Output Power= 5.0 W, Power Gain= 10 dB, Efficiency= 55%

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF260MP

  9. MRF261 Motorola NPN Silicon RF Power Transistor 12.5V 175 MHz 10W (NOS)

    MRF261 Motorola NPN Silicon RF Power Transistor 12.5V 175 MHz 10W (NOS)

    $12.91

    Designed for 12.5 Volt VHF large-signal power amplifier applications in industrial and commercial equipment.

    • Specified 12.5 V, 175 MHz Perfromance: Output Power= 10 W, Minimum Power Gain= 5.2 dB, Efficiency= 55% Min
    • Load Mismatch Capability at High Line and RF Overdrive
    • Low-Cost, Common-Emitter TO-220 Package

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF261

  10. MRF2628 Motorola NPN Silicon Power Transistor 12.5V 175 MHz 15W (NOS)

    MRF2628 Motorola NPN Silicon Power Transistor 12.5V 175 MHz 15W (NOS)

    $39.91

    Designed for 12.5 volt VHF large–signal power amplifiers in commercial and industrial FM equipment.

    • Compact .280 Stud Package
    • Specified 12.5 V, 175 MHz Performance: Output Power = 15 Watts, Power Gain = 12 dB Min, Efficiency = 60% Min
    • Characterized to 220 MHz
    • Load Mismatch Capability at High Line and Overdrive

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF2628

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