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  1. MRF5943C Microsem RF & Microwave Discrete Low Power Transistor (NOS)

    MRF5943C Microsem RF & Microwave Discrete Low Power Transistor (NOS)

    $2.91 As low as: $2.62

    Designed for high current, low power, low noise, amplifiers up to 1.0 GHz.

    • Low Noise - 2.5 dB @ 500 MHZ
    • Gain at Optimum Noise Figure = 15.5 dB @ 500 MHz
    • Ftau - 5.0 GHz @ 10v, 75mA
    • Cost Effective MacroX Package

    New Old Stock * No longer available for export
    MRF: Microsemi
    SKU: MRF5943C-MSC
     

  2. MRF5943 Motorola NPN Silicon High Frequency Transistor (NOS)

    MRF5943 Motorola NPN Silicon High Frequency Transistor (NOS)

    $3.91

    Designed for amplifier, oscillator or frequency multiplier applications in industrial equipment. Suitable for use as a Class A, B, or C output driver or pre-driver stages in VHF and UHF.

    • Low Cost SORF Plastic Surface Mount Package
    • Guarenteed RF Specification- |S21|2
    • S-Parameter Characterization

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF5943-MOT

  3. MRF581A Microsemi RF and Microwave Discrete Low Power Transistor (NOS)

    MRF581A Microsemi RF and Microwave Discrete Low Power Transistor (NOS)

    $4.91

    Designed for high current, low power, low noise, amplifiers up to 1.0 GHz.

    • Low Noise - 2.5 dB @ 500 MHZ
    • High Gain, Gain at Optimum Noise Figure = 15.5 dB @ 500 MHz
    • Ftau - 5.0 GHz @ 10v, 75mA
    • Cost Effective MacroX Package

    New Old Stock * No longer available for export
    MFR: Microsemi
    SKU: MRF581A-MSC

  4. MRF5007 Motorola RF Power Field Effect Mosfet Transistor RF 512 MHz 7.0W 7.5V (NOS)

    MRF5007 Motorola RF Power Field Effect Mosfet Transistor RF 512 MHz 7.0W 7.5V (NOS)

    $31.91

    RF Power Field Effect Transistor RF Mosfet 512 MHz 7.0W 7.5V
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF5007

  5. MRF555 Motorola NPN Silicon RF Low Power Transistor 12.5 V 470 MHz 1.5 W (NOS)

    MRF555 Motorola NPN Silicon RF Low Power Transistor 12.5 V 470 MHz 1.5 W (NOS)

    $6.91

    Designed primarily for wideband large signal stages in the UHF frequency range.

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF555-MOTO

  6. MRF586 Motorola RF & Microwave Discrete Low Power NPN Silicon Transistor (NOS)

    MRF586 Motorola RF & Microwave Discrete Low Power NPN Silicon Transistor (NOS)

    $7.91

    Designed for VHF and UHF equipment. Applications include amplifier; pre-driver, driver, and output stages. Also suitable for oscillator and frequency-multiplier functions.

    • Ftau = 3.0 Ghz (typ) @ 300MHz, 14v, 90mA
    • GU max= 12.5dB (typ) @ 300 MHz, 15v, 40mA
    • |S21|2= 12.5dB (typ) @ 300 MHz, 15v, 40mA

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF586-MOT

  7. MRF521G Motorola PNP Silicon High-Frequency Transistor (NOS)

    MRF521G Motorola PNP Silicon High-Frequency Transistor (NOS)

    $9.91

    Designed primarily for use in the high–gain, low–noise small–signal amplifiers for operation up to 3.5 GHz. Also usable in applications requiring fast switching times.

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF521G

  8. MRF559 Thomson RF and Microwave Discrete Low Power Transistor 0.5W 870 MHz 12V (NOS)

    MRF559 Thomson RF and Microwave Discrete Low Power Transistor 0.5W 870 MHz 12V (NOS)

    $4.91

    Designed primarily for wideband large signal stages in the UHF frequency range.

    • Specified @ 12.5 V, 870 MHz Characteristics: Output Power = .5 W, Minimum Gain = 8.0 dB, Efficiency 50%
    • Cost Effective Macro X Package
    • Electroless Tin Plated Leads for Improved Solderability

    New Old Stock * No longer available for export
    MFR: Thomson Components
    SKU: MRF559-TC

  9. MRF630 Motorola RF Power Transistor NPN Silicon 12.5V 470 MHz 3.0W (NOS)

    MRF630 Motorola RF Power Transistor NPN Silicon 12.5V 470 MHz 3.0W (NOS)

    $11.91

    Designed for 12.5 Volt UHF large-signal amplifier applications in FM equipment operating to 512 MHz.

    New Old Stock * No longer available for export
    MFR: Motorola
    Assembled in Korea
    SKU: MRF630-MOT

  10. MRF648 / M1160 Motorola NPN Silicon RF Power Transistor 12.5V 470 MHz 60W (NOS)

    MRF648 / M1160 Motorola NPN Silicon RF Power Transistor 12.5V 470 MHz 60W (NOS)

    $48.91

    Designed for 12.5 Volt UHF large–signal amplifier applications in industrial and commercial FM equipment operating to 512 MHz.

    • Specified 12.5 Volt, 470 MHz Characteristics — Output Power = 60 Watts, Minimum Gain = 4.4 dB, Efficiency = 55%
    • Characterized with Series Equivalent Large–Signal Impedance Parameters
    • Built–In Matching Network for Broadband Operation
    • Tested for Load Mismatch Stress at all Phase Angles with 20:1 VSWR @ 16–Volt High Line and 20% Overdrive

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF648

     

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