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

Transistors - RF, Mosfets, Misc.

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  1. MC7809C Motorola 3-Terminal Positive Fixed Voltage Regulator (NOS)

    MC7809C Motorola 3-Terminal Positive Fixed Voltage Regulator (NOS)

    $1.25

    3-Terminal Positive Fixed Voltage Regulator 9 Volt Case 221A
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MC7809C

  2. MC7918CK Motorola Voltage Regulator 18V Negative Output Transistor (NOS)

    MC7918CK Motorola Voltage Regulator 18V Negative Output Transistor (NOS)

    Voltage Regulator 18V Negative Output Transistor TO-3 Case
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MC7918CK

  3. MN61 Motorola Transistor 48-134438 (NOS)

    MN61 Motorola Transistor 48-134438 (NOS)

    $6.95

    Transistor PNP-Ge Power Supply 40 Watts 48-134438 (M4438)
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MN61

  4. MMBR901 Motorola NPN Silicon High-Frequency Transistor (NOS)

    MMBR901 Motorola NPN Silicon High-Frequency Transistor (NOS)

    NPN Silicon High-Frequency Transistor Surface mount SOT-23 Case (MMBR901T1)
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MMBR901


  5. MRF429 MOTOROLA NPN Silicon Transistor 150W (PEP) 30 MHz 50V (NOS)

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

    $149.91

    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

  6. 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)

    $298.91

    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
  7. MRF448 MOTOROLA NPN Silicon Power Transistor 250W 30 MHz 50V (NOS)

    MRF448 MOTOROLA NPN Silicon Power Transistor 250W 30 MHz 50V (NOS)

    $181.91

    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.  ROHS Compliant.

    MOST OF OUR TRANSISTORS CAN BE MATCHED.  If our matched pairs/quads are, "Out of stock" on our website, please send an email to rfq@rfparts.com with your requirement.  THERE IS NO EXTRA CHARGE FOR THIS SERVICE.

    • 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

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU:MRF448-MOT

  8. MRF450A Motorola NPN Silicon Power Transistor Stud-Mount 50W 30 MHz 12.5V (NOS)

    MRF450A Motorola NPN Silicon Power Transistor Stud-Mount 50W 30 MHz 12.5V (NOS)

    $62.91

    NPN Silicon Power Transistor Stud-Mount 50W 30 MHz 12.5V 
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF450A

     
  9. MRF450A Motorola NPN Silicon Power Transistor Stud-Mount 50W 30 MHz 12.5V Matched Pair (2) (NOS)

    MRF450A Motorola NPN Silicon Power Transistor Stud-Mount 50W 30 MHz 12.5V Matched Pair (2) (NOS)

    $125.91

    NPN Silicon Power Transistor Stud-Mount 50W 30 MHz 12.5V
    Matched Pair (2)
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF450AMP

  10. MRF453 Motorola NPN Silicon Power Transistor 60W 30 MHz 12.5V (NOS)

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

    $39.91

    NPN Silicon Power Transistor 60W 30 MHz 12.5V
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF453

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