Transistors - RF, Mosfets, Misc.

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 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 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 primarily for wideband large–signal output and driver stages from 100 – 500 MHz. N-Channel enhancement mode

• Guaranteed performance @ 500 MHz, 28 Vdc: Output power — 150 W, Power gain — 10 dB (min.), Efficiency — 50% (min.)
• 100% tested for load mismatch at all phase angles with VSWR 30:1
• Overall lower capacitance @ 28 V: Ciss — 135 pF, Coss — 140 pF, Crss — 17 pF
• Simplified AVC, ALC and modulation
• Typical data for power amplifiers in industrial and commercial applications:
• Typical performance @ 400 MHz, 28 Vdc: Output power — 150 W, Power gain — 12.5 dB, Efficiency — 60%
• Typical performance @ 225 MHz, 28 Vdc: Output power — 200 W, Power gain — 15 dB, Efficiency — 65%

MRF: M/A-COM
MRF275G-MA

Designed for broadband commercial and military applications using single ended circuits at frequencies to 500 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, N-Channel enhancement mode

• Guaranteed performance @ 500 MHz, 28 Vdc: Output power — 100 W, Power gain — 8.8 dB typ., Efficiency — 55% typ.
• 100% ruggedness tested at rated output power
• Low thermal resistance
• Low Crss — 17 pF typ. @ VDS = 28 V

MFR: M/A-COM
SKU: MRF275L-MA

Designed for wideband amplifier, driver or oscillator applications in military, mobile, and aircraft radio.

• Specified 28 V, 400 MHz characteristics — Output power = 1.0 W, Power gain = 15 dB min., Efficiency = 45% typ.
• Emitter ballast and low current density for improved MTBF
• Common emitter for improved stability

New Old Stock * No longer available for export
MRF: M/A-COM
SKU: MRF313-MA

Designed primarily for wideband large–signal driver and output amplifier stages in the 30–200 MHz frequency range.

• Guaranteed performance at 150 MHz, 28 Vdc: Output power = 30 W, Minimum gain = 10 dB
• 100% tested for load mismatch at all phase angles with 30:1 VSWR
• Gold metallization system for high reliability applications

MRF: M/A-COM
SKU: MRF314-MA

Designed primarily for wideband large–signal driver and output amplifier stages in the 30–200 MHz frequency range.

• Guaranteed performance at 150 MHz, 28 Vdc: Output power = 30 W, Minimum gain = 10 dB
• 100% tested for load mismatch at all phase angles with 30:1 VSWR
• Gold metallization system for high reliability applications

MRF: MA/COM
SKU: MRF314MP-MA

Designed primarily for wideband large–signal output amplifier stages in 30–200 MHz frequency range.

• Guaranteed performance at 150 MHz, 28 Vdc: Output power = 100 W, Minimum gain = 9.0 dB
• Built–in matching network for broadband operation
• 100% tested for load mismatch at all phase angles with 30:1 VSWR
• Gold metallization system for high reliability
• High output saturation power — ideally suited for 30 W carrier/120 W
• Peak AM amplifier service
• Guaranteed performance in broadband test fixture

MFR: M/A-COM
SKU: MRF317-MA