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MRF500 Series

MRF5812-APT, MRF553-MOT, MRF581A-APT, MRF571 Transistor, MRF5943G-APT Transistor, apt, MRF5812-MOT Ic, surface mount motorola, MRF555-APT Transistor, apt, MRF557-MOT NPN Silicon RF Low Power Transistor, 12.5 V, 870 MHz, 1.5 W, Motorola, MRF557-APT RF and Microwave Discrete Low Power Transistor, 12.5 V, 870 MHz, 1.5 W, APT, MRF555-MOT Transistor, 12 volt, , MRF515 NPN Silicon High Frequency Transistor, 12.5 V, 470 MHz, 0.75 W, Motorola

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  1. 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

  2. MRF5812 Motorola NPN Silicon High-Frequency Transistor (NOS)

    MRF5812 Motorola NPN Silicon High-Frequency Transistor (NOS)

    $4.91

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

    • Low Noise (2dB @ 500MHz)
    • Low Intermodulation Distorion
    • High Gain
    • State-of-the-Art Technology
    • Excellent Dynamic Range
    • Fully Characterized
    • High Current-Gain Bandwidth Product

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF5812-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. MRF581G Microsemi Transistor (NOS)

    MRF581G Microsemi Transistor (NOS)

    $3.91

    • Transistor Type: NPN
    • Voltage - Collector Emitter Breakdown (Max): 18V
    • Frequency - Transition: 5GHz
    • Noise Figure (dB Typ @ f): 3dB ~ 3.5dB @ 500MHz
    • Gain: 13dB ~ 15.5dB
    • Power - Max: 1.25W
    • DC Current Gain (hFE) (Min) @ Ic, Vce: 50 @ 50mA, 5V
    • Current - Collector (Ic) (Max): 200mA
    • Operating Temperature: 150°C (TJ)
    • Mounting Type: Surface Mount

    No longer manufactured
    New Old Stock * No longer available for export
    MFR: Microsemi
    SKU: MRF581G-MSC

  5. MRF586 Microsemi RF & Microwave Discrete Low Power NPN Silicon Transistor (NOS)

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

    $6.91

    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: Microsemi
    SKU: MRF586-MSC

  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. MRF5943 Microsemi RF & Microwave Discrete Low Power Transistor (NOS)

    MRF5943 Microsemi RF & Microwave Discrete Low Power Transistor (NOS)

    $2.91

    Designed for general-purpose RF amplifier applications, such as; pre-drivers, drivers, Oscillators, etc.

    • Maximum Available Gain = 17dB @ 300MHz

    New Old Stock * No longer available for export
    MFR: Microsemi

  8. 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

  9. 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
     

  10. MRF5943G APT RF & Microwave Discrete Low Power Transistor (NOS)

    MRF5943G APT RF & Microwave Discrete Low Power Transistor (NOS)

    $2.91 As low as: $2.62

    Designed for general-purpose RF amplifier applications, such as pre-drivers, drivers, and oscillator.

    • Low Cost SO-8 Plastic Surface Mount Package
    • S-Parameter Characterization
    • Maximum Available Gain: 17dB @ 300MHz

    New Old Stock * No longer available for export
    MFR: Advanced Power Technology RF (APTRF)
    SKU: MRF5943G-APT

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RF Parts Company
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SAN MARCOS, CA, 92078, USA

1-800-RFPARTS (1-800-737-2787)  1-760-744-0700, #1

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