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

MRF160 M/A-COM RF MOSFET Broadband Power FET 4W to 500MHz 28V
In Stock
Designed primarily for wideband large–signal output and driver from 30–500 MHz.
N–Channel enhancement mode MOSFET
- Guaranteed 28 V, 500 MHz performance Output power = 4.0 W Gain = 16 dB (min.) Efficiency = 55% (typ.)
- 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 Crss – 0.8 pF Typical at VDS = 28 V
MFR: M/A-COM
SKU: MRF160-MA

MRF1946A Motorola NPN Silicon Power Transistor Stud Mount 30 Watt 10 dB 12.5 Volt 175 MHz Matched Pair (2) (NOS)
In Stock
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

MRF245 Motorola Transistor NPN Silicon RF Power Transistor 80 Watt 12 Volt 175 MHz (NOS)
In Stock
Transistor NPN Silicon RF Power Transistor 80 Watt 12 Volt 175 MHz
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF245

MRF245 Motorola Transistor NPN Silicon RF Power Transistor 80W 12V 175 MHz Matched Pair (2) (NOS)
In Stock
Designed for 12.5 volt VHF large-signal amplifer applications in industrial and commercial FM equipment operating to 175 MHz.
- Output Power: 80 watts
- Minimum Gain: 6.4dB
- Efficiency: 55%
- Case: 316-01
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF245MP

MRF247 Motorola Transistor 175 MHz 75W 12.5V (NOS)
Out of stock
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF247

MRF247 TRW Transistor 175 MHz 75w 12.5v (Low Beta) (NOS)
In Stock
The MRF247 is designed for 12.5 Volt VHF large–signal amplifier applications in industrial and commercial FM equipment operating to 175 MHz.
- Specified 12.5 Volt 175 MHz
Output Power = 75 Watts
Power Gain = 7.0 dB Min
New Old Stock * No longer available for export
MFR: TRW
SKU: MRF247-TRW
Add to Cart

MRF237 Microsemi NPN Silicon RF Power Transistor 12.5 V/90 MHz/15 W (NOS)
In Stock
Specified 12.5 Volt,175 MHz Characteristics- Output Power= 4.0 W, Minimum Gain= 12 dB, efficiency= 50%
New Old Stock * No longer available for export
MFR: Microsemi
SKU: MRF237-MSC

MRF227 Microsemi NPN Silicon RF Power Transistor 12.5 V 225 MHz 3W
In Stock
Designed for 12.5 Volt VHF large-signal power amplifier applications in communication equipment operating at 225 MHz. Ideally suited for Class E citizens band radio.
- Specified 12.5 Volt, 225 MHz Characteristics- Output Power= 3.0 W, Minimum Gain= 13.5 dB, efficiency= 60%
New Old Stock * No longer available for export
MFR: Microsemi
SKU: MRF227-MSC

MRF275G Motorola Mosfet Transistor 150W 500MHz 28V (NOS)
In Stock
Designed primarily for wideband large–signal output and driver stages from 100 – 500 MHz. N-Channel enhancement mode
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF275G-MOT

MRF264 Motorola NPN Silicon RF Power Transistor 12.5V 175 MHz 5.0W (NOS)
In Stock
Designed for 12.5 Volt VHF large-signal power amplifier applications in industrial and commercial FM equipment.
- Low-Cost Common-Emitter TO-220AB Package
- Specified 12.5 Volt, 175 MHz Performance: Output Power= 30 W, Power Gain= 5.2 dB, Efficiency= 60%
New Old Stock * No longer availablle for export
MFR: Motorola
SKU: MRF264