1-800-RFPARTS (1-800-737-2787) 1-760-744-0700 (USA) ORDERS: rfp@rfparts.com 435 S PACIFIC ST SAN MARCOS, CA 92078

MRF/SRF/M Series

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  1. MRF449A Motorola NPN Silicon Power Transistor Stud Mount 30W 30MHz 12.5V

    MRF449A Motorola NPN Silicon Power Transistor Stud Mount 30W 30MHz 12.5V

    $39.90

    NPN Silicon Power Transistor
    Stud Mount 30 Watts 30 MHz 12.5 Volts
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF449A

  2. MRF448 M/A-COM NPN Silicon Power Transistor 250W 30 MHz 50V

    MRF448 M/A-COM NPN Silicon Power Transistor 250W 30 MHz 50V

    $139.91

    Designed primarily for high–voltage applications as a high–power linear amplifiers from 2.0 to 30 MHz. Ideal for marine and base station equipment.

    • Specified 50 V, 30 MHz characteristics: Output power = 250 W, Minimum gain = 12 dB, Efficiency = 45% 
    • Intermodulation distortion @ 250 W (PEP) — IMD = –30 dB (max)
    • 100% tested for load mismatch at all phase angles with 3:1 VSWR

    ROHS Compliant.
    MRF: M/A-COM
    SKU: MRF448-MA

  3. MRF429 M/A-COM NPN Silicon Power Transistor Matched Pair 150 W (PEP) 30 MHz 50 V

    MRF429 M/A-COM NPN Silicon Power Transistor Matched Pair 150 W (PEP) 30 MHz 50 V

    $129.90

    Designed primarily for high–voltage applications as a high–power linear amplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment.

    • Specified 50 V, 30 MHz Characteristics —  Output power = 150 W (PEP), Minimum gain = 13 dB, Efficiency = 45%
    • Intermodulation distortion @ 150 W (PEP) —  IMD = –32 dB (Max)
    • Diffused emitter resistors for superior ruggedness
    • 100% tested for load mismatch at all phase angles with 30:1 VSWR @ 150 W CW

    MRF:M/A-COM
    SKU: MRF429MP-MA

  4. MRF422 M/A-COM NPN Silicon Power Transistor 150 W (PEP) 30 MHz 28 V Matched Quad (4)

    MRF422 M/A-COM NPN Silicon Power Transistor 150 W (PEP) 30 MHz 28 V Matched Quad (4)

    $319.90

    Designed primarily for applications as a high–power linear amplifier from 2.0 to 30 MHz.

    • Specified 28 V, 30 MHz characteristics — Output power = 150 W (PEP), Minimum gain = 10 dB, Efficiency = 40%
    • Intermodulation distortion @ 150 W (PEP) —IMD = –30 dB (min.)
    • 100% tested for load mismatch at all phase angles with 30:1 VSWR

    MFR: M/A-COM
    SKU: MRF422-MA-MQ

  5. SRF7000-90 Motorola Transistor 70W 12.5V 14-30 MHz 0.380" Flange (MRF455) (NOS)

    SRF7000-90 Motorola Transistor 70W 12.5V 14-30 MHz 0.380" Flange (MRF455) (NOS)

    $29.90

    Transistor 70W 12.5V 14-30 MHz 0.380" Flange High Gain Replacement for MRF455
    New Old Stock * No longer available for export
    MFR: Motorola, USA
    SKU: SRF7000-90

     

  6. MRF422 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 28V (NOS)

    MRF422 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 28V (NOS)

    $69.90

    Designed primarily for applications as a high–power linear amplifier from 2.0 to 30 MHz.

    • Specified 28 V, 30 MHz characteristics — Output power = 150 W (PEP), Minimum gain = 10 dB, Efficiency = 40%
    • Intermodulation distortion @ 150 W (PEP) —IMD = –30 dB (min.)
    • 100% tested for load mismatch at all phase angles with 30:1 VSWR

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF422-MOT


  7. MRF429 Motorola NPN Silicon Transistor 150W (PEP) 30 MHz 50V (NOS)

    MRF429 Motorola NPN Silicon Transistor 150W (PEP) 30 MHz 50V (NOS)

    $79.90

    Designed primarily for high–voltage applications as a high–power linear amplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment.

    When ordering 50+ pieces, the order will require approval.  This will take 1-2 days.

    • Specified 50 V, 30 MHz Characteristics —  Output power = 150 W (PEP), Minimum gain = 13 dB, Efficiency = 45%
    • Intermodulation distortion @ 150 W (PEP) —  IMD = –32 dB (Max)
    • Diffused emitter resistors for superior ruggedness
    • 100% tested for load mismatch at all phase angles with 30:1 VSWR @ 150 W CW

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF429-MOT

    Made in the USA
  8. MRF428 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 50V Matched Pair (2) (NOS)

    MRF428 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 50V Matched Pair (2) (NOS)

    $159.90

    Designed primarily for high-voltage applications as a high-power linear amplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment.

    • Specified 50 V, 30 MHz Characteristics —  Output power = 150 W (PEP), Minimum gain = 13 DB, Efficiency = 45%
    • Intermodulation distortion @ 150 W (PEP) — IMD = -30 db (max.)
    • 100% tested for load mismatch at all phase angles with 30:1 VSWR @ 150 W CW

    New Old Stock * No longer available for export
    MFR: Motorola 
    SKU: MRF428MP-MOT

  9. MRF428 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 50V (NOS)

    MRF428 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 50V (NOS)

    $79.90

    Designed primarily for high-voltage applications as a high-power linear amplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment.

    • Specified 50 V, 30 MHz Characteristics —  Output power = 150 W (PEP), Minimum gain = 13 DB, Efficiency = 45%
    • Intermodulation distortion @ 150 W (PEP) — IMD = -30 db (max.)
    • 100% tested for load mismatch at all phase angles with 30:1 VSWR @ 150 W CW

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF428-MOT

  10. MRF427A Motorola Transistor 50V 25W 30 MHz Matched Pair (2) (NOS)

    MRF427A Motorola Transistor 50V 25W 30 MHz Matched Pair (2) (NOS)

    $49.90

    Designed primarily for high-voltage applications as a high power linear amplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment.

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF427AMP

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