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 Descending Direction
  1. MRF421 Motorola MRF421 NPN Silicon Power Transistor 100W (PEP) 30 MHz 12V (NOS)

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

    $40.90

    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

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF421-MOT

  2. MRF428 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 50V (NOS)

    MRF428 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 50V (NOS)

    $79.90

    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.

    • Specified 50 V, 30 MHz Characteristics —  Output power = 150 W (PEP), Minimum gain = 13 DB, Efficiency = 45%
    • Intermodulation distortion @ 150 W (PEP) — IMD = -30 db (max.)
    • 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: MRF428-MOT

  3. MRF475 Motorola NPN Silicon Power Transistor 12W 30 MHz 13.6V Matched Pair (2) (NOS)

    MRF475 Motorola NPN Silicon Power Transistor 12W 30 MHz 13.6V Matched Pair (2) (NOS)

    $39.90

    Designed Primarily for use in single sideband linear amplifier output applications in citizens band and other communications equipment operating to 30 MHz.

    • Specified 13.6 V, 30 MHz characteristics: Output power = 12 W (PEP), Minimum Power gain = 10 dB (PEP AND CW), Minimum Efficiency = 40% (SSB), Miniumum Efficiency= 50% (CW)

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF475MP

    NOTE: The MRF475 is similar to the 2SC1969 transistor with reduced gain.  They are pin for pin substitutes.  (See MRF475 Data Sheet)

  4. MRF479 Motorola NPN Silicon Power Transistor 15W 30 MHz 12.5V (NOS)

    MRF479 Motorola NPN Silicon Power Transistor 15W 30 MHz 12.5V (NOS)

    $19.91

    Designed Primarily for use in single sideband linear amplifier output applications in citizens band and other communications equipment operating to 50 MHz.

    • Specified 12.5 V, 30 MHz characteristics: Output power = 15 W (PEP AND CW), Minimum Power gain = 12 dB, Minimum Efficiency = 40%
    • Intermodulation Distortion at 15 W (PEP)= -30 dB (Max)

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF479

  5. MRF485 Motorola NPN Silicon RF Power Transistor 28V 30 MHz 15W (PEP) High Beta (NOS)

    MRF485 Motorola NPN Silicon RF Power Transistor 28V 30 MHz 15W (PEP) High Beta (NOS)

    $54.91

    Designed primarily for use in single sideband linear amplifier output applications and other communications equipment operating to 30 MHz.

    Not for Early Model Kenwood.

    NOTE: The SV-03YS was a Varistor Diode used in late model Kenwood TS-940 radios. Click Here SV-03YS

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

     

  6. MRF427A Motorola Transistor 50V 25W 30 MHz Matched Pair (2) (NOS)

    MRF427A Motorola Transistor 50V 25W 30 MHz Matched Pair (2) (NOS)

    $49.90

    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.

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF427AMP

  7. MRF427 Motorola NPN Silicon RF Power Transistor 50V 25W 30 MHz (NOS)

    MRF427 Motorola NPN Silicon RF Power Transistor 50V 25W 30 MHz (NOS)

    $24.90

    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.

    • Output Power: 25W(PEP)
    • Minimum Gain: 18dB
    • Intermodulation Distorion @ 25W(PEP): -34dB (Minimum)
    • VSWR: 30:1

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF427

  8. MRF426 Motorola NPN Silicon Power Transistor 25W (PEP) 30 MHz 28V Matched Pair (2) (NOS)

    MRF426 Motorola NPN Silicon Power Transistor 25W (PEP) 30 MHz 28V Matched Pair (2) (NOS)

    $79.91

    Designed for high gain driver and output linear amplifier stages in 1.5 to 30 MHz HF/SSB equipment.

    • Specified 28 V, 30 MHz characteristics — Output power = 25 W (PEP), Minimum gain = 22 dB, Efficiency = 35%
    • Intermodulation distortion @ 25 W (PEP) —IMD = –30 dB (max)
    • 100% tested for load mismatch at all phase angles with 30:1 VSWR
    • Class A and AB characterization
    • BLX 13 equivalent

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF426MP-MOT

  9. MRF426 Motorola NPN Silicon Power Transistor 25W (PEP) 30 MHz 28V (NOS)

    MRF426 Motorola NPN Silicon Power Transistor 25W (PEP) 30 MHz 28V (NOS)

    $39.91

    Designed for high gain driver and output linear amplifier stages in 1.5 to 30 MHz HF/SSB equipment.

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF426-MOT

  10. MRF426A Motorola NPN Silicon Power Transistor 25W (PEP) 30 MHz 28V Stud Mount Matched Pair (2) (NOS)

    MRF426A Motorola NPN Silicon Power Transistor 25W (PEP) 30 MHz 28V Stud Mount Matched Pair (2) (NOS)

    $71.91

    Designed for high gain driver and output linear amplifier stages in 1.5 to 30 MHz HF/SSB equipment.

    • Specified 28 V, 30 MHz characteristics — Output power = 25 W (PEP), Minimum gain = 22 dB, Efficiency = 35%
    • Intermodulation distortion @ 25 W (PEP) —IMD = –30 dB (max)
    • 100% tested for load mismatch at all phase angles with 30:1 VSWR
    • Class A and AB characterization
    • BLX 13 equivalent

    New Old Stock * No longer available for export
    MFR: Motorola
    SKU: MRF426AMP

Items 151 to 160 of 431 total

Page:
  2. 14
  3. 15
  4. 16
  5. 17
  6. 18
Shop By

Currently Shopping by:

  1. Category: MRF/SRF/M Series Remove This Item
Clear All

Shopping Options

Category
  1. MRF100 Series
  2. MRF200 Series
  3. MRF300 Series
  4. MRF400 Series
  5. MRF500 Series
  6. MRF600 Series
  7. MRF700-900 Series
  8. SRF
  9. M Series
Manufacturer
  1. Advanced Power Technology
  2. Advanced Power Technology RF
  3. APT
  4. CTC
  5. M/A-COM
  6. M/A-COM,
  7. Microsemi
  8. Motorola
  9. Motorola (Can replace MRF477)
  10. Motorola (SRF3897)
  11. RF
  12. TRW
Product Categories
Hours Monday - Friday
7:00 - 3:30 PST

 Celebrating 50 years in business

RF Parts Company

435 S Pacific St
San Marcos, CA, 92078, USA

1-800-RFPARTS (1-800-737-2787)

1-760-744-0700, #1

Minimum Order
  • Fifteen ($15.00), all inclusive.
  • Preferred Payments for Domestic and International Purchases: PayPal, VISA, MasterCard, American Express, Direct Deposit, and Wire Transfer.
  • All checks will be held for clearance. This process takes 5 - 7 business days.

Buy with confidence



© 1998 to RF Parts Company. All Rights Reserved.