MRF/SRF/M Series
Please choose from the following MRF Sub-Catagory choices:

MRF232 Motorola NPN Silicon RF Power Transistor 12.5V 90 MHz 7.5W (NOS)
In Stock
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

MRF231 Motorola NPN Silicon RF Power Transistor 12.5V 90 MHz 3.5W (NOS)
In Stock
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

MRF229 Motorola NPN Silicon Power Transistor 1.5W 90 MHz 12.5V (NOS)
In Stock
Designed for 12.5 V, 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 characteristics — Output power = 1.5 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: MRF229

MRF227 Motorola NPN Silicon RF Power Transistor 12.5V 225 MHz 3.0W (NOS)
In Stock
NPN Silicon RF Power Transistor 12.5V 225 MHz 3.0W
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF227-MOT

MRF226 Motorola NPN Silicon RF Power Transistor 12.5V 225 MHz 13W (NOS)
In Stock
Designed for 12.5 Volt VHF large-signal power amplifier applications in communication equipment operating to 225 MHz.
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF226

MRF221 Motorola NPN Silicon RF Power Transistor 12.5V 175 MHz 15W Matched Pair (2) (NOS)
In Stock
Designed for 12.5 Volt VHF large-signal power amplifier applications required in commercial and industrial equipment operating to 300 MHz.
- Specified 12.5 Volt, 175 MHz Characteristics- Output Power= 15 W, Minimum Gain= 6.3 dB, efficiency= 60%
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF221MP

MRF239 Motorola NPN Silicon RF Power Transistor 13.6V 160 MHz 30W (NOS)
In Stock
Designed for 13.6 Volt VHF large-signal class C and class AB linear power amplifier applications required in comercial and industrial equipment.
- Specified 13.6 Volt, 160 MHz Characteristics: Output Power= 30 W, Minimum Gain= 10 dB (Min), Efficiency= 65% (Typ)
- High Common Emitter Power Gain
- Silicon Nitride Passivated
- Low Intermodulation Dsitortion, d3= -35 dB Typ
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF239

MRF212 Motorola NPN Silicon Power Transistor Matched Pair (2) (NOS)
In Stock
Matched Pair (2)
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF212MP

MRF208 Motorola NPN Silicon RF Power Transistor 12.5V 220 MHz 10W Matched Pair (2) (NOS)

In Stock
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

MRF208 Motorola NPN Silicon RF Power Transistor 12.5V 220 MHz 10W (NOS)

In Stock
MRF208 Motorola NPN Silicon RF Power Transistor 12. 5V 220 MHz 10 W
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: Mitsubishi
SKU: MRF208