MRF/SRF/M Series

Made with original Motorola Die

Designed primarily for linear large–signal output stages up to  150 MHz frequency range.  N–Channel enhancement mode

• Specified 28 volts, 30 MHz characteristics  Output power = 150 watts  Power gain = 15 dB (Typ.)  Efficiency = 40% (Typ.)
• Superior high order IMD
• MD(d3) (150 W PEP): –30 dB (Typ.)
• IMD(d11) (150 W PEP): –60 dB (Typ.)
• 100% tested for load mismatch at all phase angles with 30:1 VSWR

MFR: M/A-COM
SKU: MRF140-MP-MA

• Ruggedness tested at rated output power
• Nitride passivated die for enhanced reliability
• Operating Frequency: 175 MHz
• Gain: 12 Db
• Output Power: 300 W

MFR: MA/COM
SKU: MRF141G-MA

Designed for broadband commercial and military applications at frequencies to 175 MHz. The high power, high  gain and broadband performance of this device is especially useful for FM broadcast or TV channel frequency  band solid state transmitters and amplifiers.

• Guaranteed performance at 30 MHz, 28V:  Output power: 150W  Gain: 8dB (22dB Typ.)  Efficiency: 40%
• Typical Performance at 175MHz, 50V:  Output Power: 150 W  Gain: 13 dB
• Low thermal resistance
• Ruggedness tested at rated output power
• Nitride passivated die for enhanced reliability

New Old Stock * No longer available for export
MFR: M/A-COM
SKU: MRF141-MA

Designed for broadband commercial and military  applications at frequencies to 175 MHz. The high  power, high gain and broadband performance of this  device makes possible solid state transmitters for  FM broadcast or TV channel frequency bands.

• Enhanced thermal performance
• Higher power dissipation  Guaranteed Performance at 30 MHz, 50 V:
• Output Power — 150 W
• Gain — 18 dB (22 dB Typ)
• Efficiency — 40%  Typical Performance at 175 MHz, 50 V:
• Output Power — 150 W
• Gain — 13 dB
• Low Thermal Resistance
• Ruggedness Tested at Rated Output Power
• Nitride Passivated Die for Enhanced Reliability

MFR: M/A-COM
SKU: MRF151A-MA

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

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

• 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 

SKU: MRF150-MA

Designed for power amplifier applications in industrial,  commercial and amateur radio equipment to 175MHz.

New Old Stock * No longer available for export
MFR: M/A-COM
SKU: MRF148A-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: MFR1946A-MP