MRF/SRF/M Series

Designed for broadband commercial and military applications up to 400 MHz frequency range. Primarily used as a driver or output amplifier in push–pull configurations. Can be used in manual gain control, ALC and modulation circuits. N–Channel enhancement mode MOSFET.

• Typical performance at 400 MHz, 28 V: Output power — 100 W, Gain — 12 dB, Efficiency — 60%
• Low thermal resistance
• Low Crss — 10 pF typ. @ VDS = 28 V
• Ruggedness tested at rated output power
• Nitride passivated die for enhanced reliability
• Excellent thermal stability; suited for Class A operation

MRF:  M/A-COM
SKU: MRF177-MA

Designed for 12.5 volt large–signal power amplifiers in commercial and industrial equipment.

• High Common Emitter Power Gain
• Specified 12.5 V, 175 MHz Performance: Output Power = 30 Watts, Power Gain = 10 dB, Efficiency = 60%
• Diffused Emitter Resistor Ballasting
• Characterized to 220 MHz
• Load Mismatch at High Line and Overdrive Conditions

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF1946

Designed for broadband commercial and military applications using push pull circuits at frequencies to 500 MHz. The high power, high gain and broadband performance of these devices makes possible solid state transmitters for FM broadcast or TV channel frequency bands, N–Channel enhancement mode

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF176GV-MOT

Designed for broadband commercial and military applications using push pull circuits at frequencies to 500 MHz. The high power, high gain and broadband performance of these devices makes possible solid state transmitters for FM broadcast or TV channel frequency bands, N–Channel enhancement mode

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF176GU-MOT

Designed for broadband commercial and military applications using push pull circuits at frequencies to 500 MHz. The high power, high gain and broadband performance of these devices makes possible solid state transmitters for FM broadcast or TV channel frequency bands, N–Channel enhancement mode

MFR: M/A-COM
SKU: MRF176GV-MA

Designed for broadband commercial and military applications using push pull circuits at frequencies to 500 MHz. The high power, high gain and broadband performance of these devices makes possible solid state transmitters for FM broadcast or TV channel frequency bands, N–Channel enhancement mode

MFR: M/A-COM
SKU: MRF176GU-MA

Designed for broadband commercial and military applications using single ended circuits at frequencies to 400 MHz. The high power, high gain and broadband performance of each device makes possible solid state transmitters for FM broadcast or TV channel frequency bands, N-Channel enhancement mode

New Old Stock * No longer available for export
MFR: M/A-COM
SKU: MRF175LU-MA

Designed for broadband commercial and military applications using push pull circuits at frequencies to 500 MHz. The high power, high gain and broadband performance of these devices makes possible solid state transmitters for FM broadcast or TV channel frequency bands, N–Channel enhancement mode

• Guaranteed performance: MRF175GV @ 28 V, 225 MHz (“V” Suffix),
• Output power — 200 W, Power gain — 14 dB typical, Efficiency — 65% typical
• 100% ruggedness tested at rated output power
• Low thermal resistance
• Low Crss — 20 pF typical @ VDS = 28 V

New Old Stock * No longer available for export 
MFR: M/A-COM
SKU: MRF175GV-MA

Designed primarily for wideband large–signal output and driver stages up to 200 MHz frequency range, N–Channel enhancement mode MOSFET

• Guaranteed performance at 150 MHz, 28 Vdc, Output power = 125 W, Minimum gain = 9.0 dB, Efficiency = 50% (min.)
• Excellent thermal stability, ideally suited for Class A operation
• Facilitates manual gain control, ALC and modulation techniques
• 100% tested for load mismatch at all phase angles with 30:1 VSWR
• Low noise figure — 3.0 dB typ. at 2.0 A, 150 MHz

MFR: M/A-COM
SKU: MRF174-MA