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  1. MRF502 Motorola NPN Silicon High Frequency Transistor (NOS)

    MRF502 Motorola NPN Silicon High Frequency Transistor (NOS)

    $2.91

    Designed primarily for use in high-gain, low-noise amplifier, oscillator, and mixer applications. Can also be used in UHF converter applications.

    • High Current-Gain- Bandwidth Product- fT= 1.2 GHz (Typ) at IC= 5.0 mAdc
    • Low Noise Figure- NF= 4.0 dB (Typ) at f= 200 MHz

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF502

  2. MRF515 Motorola NPN Silicon High Frequency Transistor 12.5V 470MHz 0.75W (NOS)

    MRF515 Motorola NPN Silicon High Frequency Transistor 12.5V 470MHz 0.75W (NOS)

    $3.91

    Designed for 12.5 V UHF large-signal amplifier applications required in industrial equipment.

    • Specified 12.5 Volt, 470 MHz Characteristics: Output Power= 0.75 Watts, Minimum Gain= 8.0 dB, Efficiency= 50%
    • S Parameter Data from 100 MHz to 1.0 MHz

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF515

  3. MRF531 Motorola NPN Silicon High-Frequency Transistor (NOS)

    MRF531 Motorola NPN Silicon High-Frequency Transistor (NOS)

    $4.91

    Designed for high voltage and high current fT switching applications. These devices are also ideal for CRT drivers.

    • High Current Gain–Bandwidth Product — fT = 800 MHz (Typ) at IC= 50 mAdc
    • High Collector Emitter Breakdown Voltage- V(BR)CEO= 100 Vdc (Min) at IC= 10 mAdc
    • Characterized with Safe Operating Area (SOA) Curves

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF531

  4. MRF557 Motorola NPN Silicon RF Low Power Transistor 12.5V 870 MHz 1.5W (NOS)

    MRF557 Motorola NPN Silicon RF Low Power Transistor 12.5V 870 MHz 1.5W (NOS)

    $4.91

    Designed primarily for wideband large signal predriver stages in the 800 MHz frequency range.

    • Specified @ 12.5 V, 870 MHz Characteristics: Output Power = 1.5 W, Minimum Gain = 8.0 dB, Efficiency 60% (Typ)
    • Cost Effective PowerMacro Package
    • Electroless Tin Plated Leads for Improved Solderability

    New Old Stock * No longer available for export
    MFR: Motorola 
    SKU: MRF557-MOT

  5. MRF559 Motorola NPN Silicon High Frequency Transistor 0.5W 870 MHz 12V (NOS)

    MRF559 Motorola NPN Silicon High Frequency Transistor 0.5W 870 MHz 12V (NOS)

    $4.91

    • Output Power:  0.5 watt
    • Minimum Gain: 8.0 dB
    • Efficiency:  50%
    • Recommended as driver for MHW808 and MHW820 modules. 806-870 MHz Power Modules.

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF559-MOT

  6. MRF581 Motorola NPN Silicon High Frequency Transistor (NOS)

    MRF581 Motorola NPN Silicon High Frequency Transistor (NOS)

    $4.91

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

    • Low Noise
    • Low Intermodulation Distortion
    • High Gain
    • Fully Characterized

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF581-MOT

  7. 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

  8. MRF646 Motorola NPN Silicon RF Power Transistor 12.5V 470 MHz 45W (NOS)

    MRF646 Motorola NPN Silicon RF Power Transistor 12.5V 470 MHz 45W (NOS)

    $39.91

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

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF646

     

     

  9. MRF646 Motorola NPN Silicon RF Power Transistor 12.5V 470 MHz 45W Matched Pair (2) (NOS)

    MRF646 Motorola NPN Silicon RF Power Transistor 12.5V 470 MHz 45W Matched Pair (2) (NOS)

    $79.91

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

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF646MP

     

  10. MRF650 Motorola NPN Silicon RF Power Transistor 12.5V 470 MHz 50W (NOS)

    MRF650 Motorola NPN Silicon RF Power Transistor 12.5V 470 MHz 50W (NOS)

    $55.91

    NPN Silicon RF Power Transistor 12.5V 470 MHz 50W
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF650

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