MRF/SRF/M Series

N-Channel enhancement-mode RF power field-effect transister designed for power amplifier applications in indistrial, commercial, and amateur radio equipment to 175 MHz.

• Superior High Order IMD
• Specified 50 Volts, 30 MHz Charachteristics: Output Power= 30 Watts, Power Gain= 18dB (Typ), Efficiency= 40% (Typ)

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF148

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
• IMD(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

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF140-MP-MOT

New Old Stock * No longer available for export
MFR: Motorola 
SKU: MRF15030

Designed for 26 volts microwave large–signal, common emitter, class A and class AB linear amplifier applications in industrial and commercial FM/AM equipment operating in the range 1400–1600 MHz.  Specified 26 V 1490 MHz.

Class AB Characteristics: Output Power, 30 W Gain, 9 dB Min @ 30 Watts (PEP) Efficiency, 30% Min @ 30 Watts (PEP) Intermodulation Distortion.  30 dBc Max @ 30 Watts (PEP)

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.

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF151G-MOT

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF153

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

Designed for Class B and C common base amplifier applications in short pulse TACAN, IFF, and DME transmitters.

• Guaranteed Performance @ 1090 MHz, 50 Vdc: Output Power = 150 Watts Peak, Minimum Gain = 7.8 dB

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF1150MA

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

Designed for wideband large signal amplifier and oscillator applications  Up to 400 MHz range, in single-ended configuration  N–Channel enhancement mode
.
• Guaranteed 28 volt, 150 MHz performance  Output power = 15 watts  Narrowband gain = 16 dB (Typ.)  Efficiency = 60% (Typ.)
• Small– and large–signal characterization
• 100% tested for load mismatch at all phase angles with 30:1 VSWR
• Excellent thermal stability, ideally suited for Cass A operation
• Facilitates manual gain control, ALC and modulation techniques

MFR: M/A-COM
SKU: MRF136-MA