MRF/SRF/M Series

The MRF154 transistor is commonly used in a variety of RF power amplifier applications, such as in radio and television broadcasting, wireless communication systems, and radar systems. It is also used in industrial applications, such as in welding equipment and plasma generators.

The MRF154 transistor is a high-quality and reliable component that offers excellent performance in a wide range of RF power applications. Its high power rating, frequency range, and voltage rating make it a popular choice for use in a variety of high-power applications.

Designed primarily for linear large signal output stages in the 2.0 to 100 MHz frequency range.  
N–Channel enhancement mode MOSFET.
Specified 50 volts
30 MHz characteristics
Output power = 600 watts  
Power gain = 17 dB (typical)  
Efficiency = 45% (typical)

Not available for export
MFR: M/A-COM
SKU: MRF154-MA

NPN Silicon RF Power Transistor Stud Mount 50 MHz 70W 12.5V
Matched Quad (4)
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF492AMQ

Transistor 80W 12V Flange Mount
Matched Quad (4)
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF454-MOT-MQ

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

MFR: M/A-COM
SKU: MRF422MQ-MA

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF156

Transistor 12 volt (Selected MRF492)
Matched set of 4
New Old Stock * No longer available for export
MFR: Motorola
SKU: SRF38000MQ

MRF454 M/A-COM NPN Silicon Power Transistor 80 Watt 30 MHz 12.5 Volt Matched Quad (4) (NOS)

Designed for power amplifier applications in industrial, commercial and amateur radio equipment to 30 MHz.

•  Specified 12.5 V, 30 MHz characteristics
•  Output power = 80 W
•  Minimum gain = 12 dB
•  Efficiency = 50%

MFR: M/A-COM
SKU: MRF454-MA-MQ

TMOS Designed primarily for linear large-signal output stages up to 150 MHz.

• Superior high order IMD  IMD(d3) (150W PEP): –32dB (Typ.)  IMD(d11) (150W PEP): –60dB (Typ.) 
• Specified 50V, 30MHz characteristics  Output power = 150 Watts  Power gain = 17 dB (Typ.)  Efficiency = 45% (Typ.) 
• 100% tested for load mismatch at all phase angles

Applications

• Aerospace and Defense
• ISM 

MFR: M/A-COM

NPN Silicon Transistor 150W (PEP) 30 MHz 50V
Matched Pair (2)
New Old Stock * No longer available for export
MFR: Motorola 
SKU: MRF429MP-MOT