MRF400 Series

MRF422 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 28V (Pullout)

In Stock

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

• Specified 28 V, 30 MHz characteristics — Output power = 150 W (PEP), Minimum gain = 10 dB, Efficiency = 40%


• Intermodulation distortion @ 150 W (PEP) —IMD = –30 dB (min.)


• 100% tested for load mismatch at all phase angles with 30:1 VSWR




• Pulled from working equipment, scoped and tested.

Used * No longer available for export
MFR: Motorola
SKU: MRF422-MOT-P

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

In Stock

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

MRF476 Motorola NPN Silicon Power Transistor 3.0W 50 MHz 12.5V (Pull)

In Stock

NPN Silicon Power Transistor 3.0W 50 MHz 12.5V
Used * No longer available for export
MFR: Motorola
SKU: MRF476-P

MRF455 Motorola NPN Silicon Power Transistor 60W 30 MHz 12.5V (Pull)

In Stock

NPN Silicon Power Transistor 60W 30 MHz 12.5V
Used * No longer available for export
MFR: Motorola
SKU: MRF455-MOT-P

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

In 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

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

In Stock

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

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

In Stock

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

MRF460 Motorola NPN Silicon Power Transistor 40W (PEP) 30 MHz 12.5V Matched Quad (4) (NOS)

In Stock

Designed primarily for applications as a high-power linear amplifier from 2.0 to 30 MHz.

• Specified 12.5 V, 30 MHz characteristics — Output power = 240 W (PEP), Minimum gain = 12 dB, Efficiency = 40%


• Intermodulation distortion at rated power output —IMD = –30 dB (max)


• Isothermal-Resister Design Results in Rugged Device


• Replacement for 2N6368

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF460MQ

MRF466 NPN Motorola Silicon Power Transistor 40 W (PEP or CW) 30 MHz 28 V (NOS)

In Stock

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

• Specified 28 V, 30 MHz characteristics — Output power = 40 W (PEP or CW), Minimum gain = 15 dB, Efficiency = 40%, Intermodulation distortion d₃= –30 dB (Max)


• Guarenteed Ruggedness


• 2N5941 Replacement

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF466

MRF460 Motorola NPN Silicon Power Transistor 40W (PEP) 30 MHz 12.5V Matched Pair (2) (NOS)

In Stock

Designed primarily for applications as a high-power linear amplifier from 2.0 to 30 MHz.

• Specified 12.5 V, 30 MHz characteristics — Output power = 240 W (PEP), Minimum gain = 12 dB, Efficiency = 40%


• Intermodulation distortion at rated power output —IMD = –30 dB (max)


• Isothermal-Resister Design Results in Rugged Device


• Replacement for 2N6368

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF460MP