MRF/SRF/M Series

Designed for 12.5 Volt, mid-band large-signal power amplifier applications in industrial and commercial FM equipment operating in the 40 to 100 MHz range.

• Specified 12.5 Volt, 90 MHz Characteristics- Output Power= 7.5 W, Minimum Gain= 9.0 dB, efficiency= 55%

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF232

Designed for 12.5 Volt. mid-band large-signal amplifier applications in industrial and commercial FM equipment operating in the 40 to 100 MHz range.

• Specified 12.5 V, 90 MHz Characteriostics: Output Power= 3.5 W, Minimum Gain= 10 dB, Efficiency= 55%
• 100% Tested for Load Mismatch at all Phase Angles with 30:1 VSWR
• Characterized with Series Equivalent Large-Signal Impedance Parameters
• Characterized with Parallel Equivalent Large-Signal Impedance parameters

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF231

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF247

See Sub TOSHIBA 2SC2782

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 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 12.5 volt VHF large–signal power amplifiers in commercial and industrial FM equipment.

• Compact .280 Stud Package
• Specified 12.5 V, 175 MHz Performance: Output Power = 15 Watts, Power Gain = 12 dB Min, Efficiency = 60% Min
• Characterized to 220 MHz
• Load Mismatch Capability at High Line and Overdrive

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF2628

Designed for 12.5 Volt large-signal power amplifier applications in communications equipment operating at 220 MHz.

• Specified 12.5 Volt, 220 MHz Characteristics: Output Power= 10 W, Minimum Gain= 8.2 dB
• Balanced Emitter Construction to provide the designer with the device technology that assures ruggedness and resists transister damage caused by load mismatch.

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF208MP

Designed for 12.5 Volt VHF large-signal power amplifier applications in industrial and commercial equipment.

• Low-Cost Common-Emitter TO-22AB Package
• Specified 12.5 Volt, 175 MHz Performance: Output Power= 5.0 W, Power Gain= 10 dB, Efficiency= 55%

New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF260MP

Designed for 12.5 Volt VHF large-signal power amplifier applications in industrial and commercial equipment.

• Low-Cost Common-Emitter TO-220AB Package
• Specified 12.5 Volt, 175 MHz Performance: Output Power= 5.0 W, Power Gain= 10 dB, Efficiency= 55%

New Old Stok * No longer available for export
MFR: Motorola
SKU: MRF260