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MRF/SRF/M Series

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  1. MRF429 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 50V Matched Pair (2) (NOS)

    MRF429 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 50V Matched Pair (2) (NOS)

    $159.90

    NPN Silicon Transistor 150W (PEP) 30 MHz 50V
    Matched Pair (2)
    New Old Stock * No longer available for export
    MFR: Motorola 
    SKU: MRF429MP-MOT

    Made in the USA
  2. MRF433 Motorola Transistor NPN Silicon 12.5 Watt 30 MHz (NOS)

    MRF433 Motorola Transistor NPN Silicon 12.5 Watt 30 MHz (NOS)

    $48.91

    NPN Silicon Transistor 12.5 Watt 30 MHz
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF433-MOT

  3. MRF453A Motorola NPN Silicon Power Transistor Stud-Mount 60W 30 MHz 12.5V (NOS)

    MRF453A Motorola NPN Silicon Power Transistor Stud-Mount 60W 30 MHz 12.5V (NOS)

    $48.90

    Designed for power amplifier applications in industrial, commercial, and amateur radio equipment to 30 MHz.

    • Specified 12.5 V, 30 MHz characteristics: Output power = 60 W, Minimum gain = 13 dB, Efficiency = 55% 

    NOTE: The MRF453A is similar to MRF455A but with larger stud package.  The MRF455A was 3/8" Stud and MRF453A is 1/2" Stud.  Larger hole in heatsink and more room on circuit board will allow the MRF453A to replace the obsolete MRF455A.

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

  4. MRF453 Motorola NPN Silicon Power Transistor 60W 30 MHz 12.5V Matched Pair (2) (NOS)

    MRF453 Motorola NPN Silicon Power Transistor 60W 30 MHz 12.5V Matched Pair (2) (NOS)

    $79.90

    Designed for power amplifier applications in industrial, commercial, and amateur radio equipment to 30 MHz.

    • Specified 12.5 V, 30 MHz characteristics: Output power = 60 W, Minimum gain = 13 dB, Efficiency = 55% 

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

  5. MRF454 Motorola NPN Silicon Power Transistor 80W 30MHz 12.5V (NOS)

    MRF454 Motorola NPN Silicon Power Transistor 80W 30MHz 12.5V (NOS)

    $79.90

    Designed for power amplifier applications in industrial, commercial and amateur radio equipment to 30 MHz.

    •  Specified 12.5 Volt, 30 MHz characteristics
    •  Output power = 80 Watt
    •  Minimum gain = 12 dB
    •  Efficiency = 50%

    New Old Stock * No longer available for export
    MFR: Motorola, USA
    SKU: MRF454-MOT

  6. MRF454 Motorola Transistor 80W 12V Matched Pair (2) (NOS)

    MRF454 Motorola Transistor 80W 12V Matched Pair (2) (NOS)

    $159.90

    Transistor 80W 12V
    Matched Pair (2)
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF454-MOT-MP

  7. MRF454 M/A-COM NPN Silicon Power Transistor 80W 30 MHz 12.5V Matched Quad (4)

    MRF454 M/A-COM NPN Silicon Power Transistor 80W 30 MHz 12.5V Matched Quad (4)

    $251.90

    MRF454 M/A-COM NPN Silicon Power Transistor 80 Watt 30 MHz 12.5 Volt Matched Quad (4) (NOS)

    Designed for power amplifier applications in industrial, commercial and amateur radio equipment to 30 MHz.

    •  Specified 12.5 V, 30 MHz characteristics
    •  Output power = 80 W
    •  Minimum gain = 12 dB
    •  Efficiency = 50%

    MFR: M/A-COM
    SKU: MRF454-MA-MQ

  8. MRF454 Motorola Transistor 80W 12V Matched Quad (4) (NOS)

    MRF454 Motorola Transistor 80W 12V Matched Quad (4) (NOS)

    $319.90

    Transistor 80W 12V Flange Mount
    Matched Quad (4)
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF454-MOT-MQ

  9. 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

     

  10. MRF455 Motorola NPN Silicon Power Transistor 60W 30 MHz 12.5V (NOS)

    MRF455 Motorola NPN Silicon Power Transistor 60W 30 MHz 12.5V (NOS)

    $39.90

    NPN Silicon Power Transistor 60W 30 MHz 12.5V
    New Old Stock * No longer available for export
    MFR: Motorola, USA
    SKU: MRF455-MOT

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