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  1. MRF450 Motorola NPN Silicon Power Transistor 50W 30 MHz 12.5V (Pull)

    MRF450 Motorola NPN Silicon Power Transistor 50W 30 MHz 12.5V (Pull)

    $19.90

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

    • Specified 12.5 V, 30 MHz characteristics: Output power = 50 W, Minimum gain = 11 dB, Efficiency = 50% 

    Used * No longer available for export
    MFR: Motorola
    SKU: MRF450-P

  2. MRF492 Motorola NPN Silicon RF Power Transistor 50 MHz 70W 12.5V Mixed lots (Pull)

    MRF492 Motorola NPN Silicon RF Power Transistor 50 MHz 70W 12.5V Mixed lots (Pull)

    $19.90

     Designed for 12.5 volt low band VHF large-signal power amplifier applications in commercial and industrial FM equipment.

    • Specified 12.5 V, 50 MHz Characteristics: Output Power= 70 W, Minimum gain= 11 dB, Efficiency= 50%
    • limited Stock on hand, misc. mixed lot / DC and beta code

    Used * No longer available for export
    MFR: Motorola
    SKU: MRF492-P

  3. MRF458 Motorola NPN Silicon Power Transistor 80W 12.5V 30 MHz (Pull)

    MRF458 Motorola NPN Silicon Power Transistor 80W 12.5V 30 MHz (Pull)

    $29.90

    Low Beta Version of MRF454
    Pulled from working equipment. Scoped and tested to meet specifications

    Used * No longer available for export
    MFR: Motorola 
    SKU: MRF458-P

  4. MRF454 Motorola NPN Silicon Power Transistor 80W 30MHz 12.5V (Pull)

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

    $39.90

    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%

    Used * No longer available for export
    MFR: Motorola
    SKU: MRF454-MOT-P

  5. MRF412 Motorola NPN Silicon RF Power Transistor 70W (PEP or CW) 30 MHz 13.6V (Pull)

    MRF412 Motorola NPN Silicon RF Power Transistor 70W (PEP or CW) 30 MHz 13.6V (Pull)

    $22.90

    Designed primarily for applications as a high-power amplifier from 2.0 to 30 MHz, in single sideband mobile, marine, and base station equipment where superior riggedness is required.

    • Specified 13.6 Volt, 30 MHz Characteristics- Output Power= 70 W (PEP or CW), Minimum Gain= 13 dB, Efficiency= 40%, Intermodulation Distortion d3 = 0-33 dB Typ

    Used * No longer available for export
    MFR: Motorola
    SKU: MRF412-P

  6. MRF421 Motorola MRF421 NPN Silicon Power Transistor 100W (PEP) 30 MHz 12V (Pull)

    MRF421 Motorola MRF421 NPN Silicon Power Transistor 100W (PEP) 30 MHz 12V (Pull)

    $30.90

    Out of stock

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

    • Specified 12.5 V, 30 MHz characteristics — Output power = 100 W (PEP), Minimum gain = 10 dB, Efficiency = 40%
    • Intermodulation distortion @ 100 W (PEP) — IMD = –30 dB (min.)
    • 100% tested for load mismatch at all phase angles with 30:1 VSWR

    Used * No longer available for export
    MFR: Motorola
    SKU: MRF421-MOT-P

  7. MRF421 M/A-COM NPN Silicon Power Transistor 100 W (PEP) 30 MHz 12 V Matched Quad (4) (NOS)

    MRF421 M/A-COM NPN Silicon Power Transistor 100 W (PEP) 30 MHz 12 V Matched Quad (4) (NOS)

    $303.90

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

    • Specified 12.5 V, 30 MHz characteristics — Output power = 100 W (PEP), Minimum gain = 10 dB, Efficiency = 40%
    • Intermodulation distortion @ 100 W (PEP) — IMD = –30 dB (min.)
    • 100% tested for load mismatch at all phase angles with 30:1 VSWR

    MRF: M/A-COM
    SKU: MRF421MQ-MA

  8. 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

  9. MRF544 APT NPN Silicon RF and Microwave Discrete Low Power Transistor (NOS)

    MRF544 APT NPN Silicon RF and Microwave Discrete Low Power Transistor (NOS)

    $5.90 As low as: $5.06

    Designed primarily for use in high frequency and medium and high resolution color video display monitors as well as other applications requiring high breakdown characteristics.

    • Silicon NPN, high Frequency, high breakdown Transistor
    • Maximum Unilateral Gain = 13.5 dB (typ) @ f = 200 MHz
    • High Collector Base Breakdown Voltage - BVCBO = 100 V (min)
    • High FT - 1400 MHz

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

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

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

    $2.90

    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

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