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Transistors - RF, Mosfets, Misc.

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  1. TIP31 Motorola Medium Power Linear Switching Transistor 3A 40V (NOS)

    TIP31 Motorola Medium Power Linear Switching Transistor 3A 40V (NOS)

    Medium Power Linear Switching Transistor Applications
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: TIP31

  2. M1107 Motorola Transistor

    M1107 Motorola Transistor

    $44.90

    No longer available for export
    MFR: Motorola
    SKU: M1107

  3. M2529 Motorola Transistor M25C29

    M2529 Motorola Transistor M25C29

    $34.95

    No longer available for export
    MFR: Motorola
    SKU: M2529


  4. SRF2072 Motorola Transistor 70w 12.5V 14-30 MHz 0.380" Flange Mount (MRF455) (NOS)

    SRF2072 Motorola Transistor 70w 12.5V 14-30 MHz 0.380" Flange Mount (MRF455) (NOS)

    $79.91

    Transistor 70w, 12.5V 14-30 MHz 0.380" Flange Mount (MRF455)
    New Old Stock * No longer available for export
    MFR: Motorola, USA
    SKU: SRF2072

    Made in the USA
  5. SRF3662 Motorola Transistor 12.5V 100W (NOS)

    SRF3662 Motorola Transistor 12.5V 100W (NOS)

    $139.91

    This transistor is High Gain Selected MRF421. The SRF3662 was selected for Beta as Blue Dot or above. This transistor was Designed primarily for application as a high–power linear amplifier from 2.0 to 30 MHz.

    Specifications:

    • Output power = 100+ Watts
    • Minimum gain = 10 dB
    • Bias Voltage: 12.5 V
    • Efficiency = 40%
    • IMD = –30 dB (min.)
    • Min Frequency: 1 MHz
    • Max Frequency: 30 MHz

    Tested for load mismatch at all phase angles with 30:1 VSWR

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: SRF3662

  6. SRF3662 Motorola Transistor 12.5V 100W Matched Pair (2) (NOS)

    SRF3662 Motorola Transistor 12.5V 100W Matched Pair (2) (NOS)

    $279.91

    Transistor 12.5 Volts 100 Watts
    Matched Pair (2)
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: SRF3662MP

  7. SRF3749 Motorola Transistor 12V Premium Grade Replacement for MRF454 (NOS)

    SRF3749 Motorola Transistor 12V Premium Grade Replacement for MRF454 (NOS)

    $105.91

    The SRF3749 is Premium grade MRF454. This transistor has High Gain selection G or Blue beta or higher. You can use the SRF3749 as direct replacement for any application where MRF454 80 Watt transistor was used. 

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: SRF3749

  8. SRF3795 Motorola Transistor 12V Premium Grade Replacement for MRF454 80W Transistor (NOS)

    SRF3795 Motorola Transistor 12V Premium Grade Replacement for MRF454 80W Transistor (NOS)

    $105.91

    Transistor 12 Volt Premium Grade Replacement for MRF454 80 Watt (NOS)
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: SRF3795

  9. SRF3795 Motorola 12V Transistor Premium Grade Replacement for the MRF454 Matched Pair (2) (NOS)

    SRF3795 Motorola 12V Transistor Premium Grade Replacement for the MRF454 Matched Pair (2) (NOS)

    $210.91

    Out of stock

    Transistor 12V Matched Pair (2) premium grade replacement for MRF454 80 Watt Transistor
    The Motorola SRF3795 has High Gain selection G, Blue beta or higher, and it is a premium grade replacement for the MRF454.
    New Old Stock * No longer available for export
    MFR: Motorola
    MFR: SRF3795MP

  10. SRF3795 Motorola Transistor 12V Premium Grade Replacement for the MRF454 Matched Quad (4) (NOS)

    SRF3795 Motorola Transistor 12V Premium Grade Replacement for the MRF454 Matched Quad (4) (NOS)

    $420.91

    Out of stock

    Transistor 12 Volt is the Premium Grade Replacement for the MRF454 80 Watt   
    Matched Quad (4) 
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: SRF3795MQ

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