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

Not finding what you are searching for. Try a partial part number.

  • Home /
  • Transistors - RF, Mosfets, Misc.

Transistors - RF, Mosfets, Misc.

Please click on a subcategory.

2N Transistors
2N Transistors		 2SA Transistors
2SA Transistors

2SB Transistors
2SB Transistors

 2SC Transistors
2SC Transistors
 2SD Transistors
2SD Transistors
2SJ-2SK Transistors
2SK Transistors
 3N Transistors
3N Transistors
 3SK Transistors
3SK Transistors
 BLF Transistors
BLF Transistors

 ERF & EN Transistors
ERF Transistors
PT Transistors
PT Transistors
 RD Transistors
RD Transistors
 RFM Transistors
RFM Transistors

 SD Transistors
SD Transistors

 TIP Transistors
TIP Transistors
MRF/SRF/M Series
MRF Transistors
 Misc. Transistors
Misc Transistors
 Thermal Grease
Thermal Grease
 Accessories
Transistor Accessories
 Transistor Books
Transistor Books

MMIC

MMIC

Insulator Kits

INSULATOR KITS

Feedback Mod Kits

Feedback Mod Kits

List  Grid 

per page
Set Ascending Direction
  1. SRF3775 Motorola Transistor 75w 12.5v 14-30 MHz 0.380 Flange (MRF455) (NOS)

    SRF3775 Motorola Transistor 75w 12.5v 14-30 MHz 0.380 Flange (MRF455) (NOS)

    $57.91

    The SRF3775 is a Premium grade MRF455 and has High Gain selection G or Blue beta or higher. You can use the SRF3775 as a direct replacement for any application where the MRF455 was used. 

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: SRF3775


  2. 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)

    $47.91

    Originally used in Palomar Electronics Amplifiers, the SRF2072 is rated at 70 Watts and is a High Gain replacement for the MRF455.  

    New Old Stock * No longer available for export
    MFR:  Motorola
    SKU: SRF2072

    Made in the USA
  3. SRF2442K Motorola Power Transistor (NOS)

    SRF2442K Motorola Power Transistor (NOS)

    $31.91

    Power Transistor
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: SRF2442K

  4. SRF3614 Motorola Transistor 12 Volt 45 Watt (Selected Gain MRF646) (NOS)

    SRF3614 Motorola Transistor 12 Volt 45 Watt (Selected Gain MRF646) (NOS)

    $38.91

    The SRF3614 was Motorola select version of MRF646. The SRF3614 had to meet specific gain requirement to receive this part number. All SRF part numbers were Motorola special versions of standard MRF numbers.

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: SRF3614

  5. SRF3614 Motorola Transistor 12 volt 45 Watt (Selected Gain MRF646) Matched Pair (2) (NOS)

    SRF3614 Motorola Transistor 12 volt 45 Watt (Selected Gain MRF646) Matched Pair (2) (NOS)

    $77.91

    The SRF3614 was Motorola select version of MRF646. The SRF3614 had to meet specific gain requirement to receive this part number. All SRF part numbers were Motorola special versions of standard MRF numbers.

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: SRF3614MP

  6. 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

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

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

    $279.91

    Out of stock

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

  8. 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

  9. SRF3749 Motorola Transistor 12V Premium grade replacement for MRF454 Matched Pair (2) (NOS)

    SRF3749 Motorola Transistor 12V Premium grade replacement for MRF454 Matched Pair (2) (NOS)

    $210.91

    The SRF3749 12 Vold Motorola Transistor is a premium grade replacement for the MRF454, 80 Watt transistor. 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 was used. 

    Matched Pair (2)
    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: SRF3749MP

  10. SRF7000-90 Motorola Transistor 70W 12.5V 14-30 MHz 0.380" Flange (MRF455) Matched Pair (2) (NOS)

    SRF7000-90 Motorola Transistor 70W 12.5V 14-30 MHz 0.380" Flange (MRF455) Matched Pair (2) (NOS)

    $159.91

    Transistor 70w 12.5v 14-30 MHz 0.380" Flange High Gain Replacement for MRF45 (NOS)
    Mached Quad (4)
    New Old Stock * No longer available for export
    MFR: Motorola, USA
    SKU: SRF7000-90MP

Items 11 to 20 of 20 total

Page:
  2. 1
  3. 2
Shop By

Currently Shopping by:

  1. Category: SRF Remove This Item
Clear All

Shopping Options

Manufacturer
  1. Motorola
Product Categories
Hours of Operation: Monday - Friday 7:30 - 4:00 PST
  • Minimum Order:  Fifteen ($15.00), all inclusive.
  • Preferred Payments for Domestic and International Purchases:  PayPal, VISA, Master Card, American Express, Direct Deposit and Wire Transfer.
  • All checks will be held for clearance.  This process takes 5 - 7 business days.

RF Parts Company
435 S PACIFIC ST
SAN MARCOS, CA, 92078, USA

1-800-RFPARTS (1-800-737-2787)  1-760-744-0700, #1

Buy with confidence



© 1998-2020 RF Parts Company. All Rights Reserved.