Transistors - RF, Mosfets, Misc.
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MRF448 Motorola NPN Silicon Power Transistor 250W 30 MHz 50V (NOS)
In Stock
Designed primarily for high–voltage applications as a high–power linear amplifiers from 2.0 to 30 MHz. Ideal for marine and base station equipment. ROHS Compliant.
- Specified 50 V, 30 MHz characteristics: Output power = 250 W, Minimum gain = 12 dB, Efficiency = 45%
- Intermodulation distortion @ 250 W (PEP) — IMD = –30 dB (max)
- 100% tested for load mismatch at all phase angles with 3:1 VSWR
New Old Stock * No longer available for export
MFR: Motorola, USA
SKU:MRF448-MOT

MRF449 Motorola NPN Silicon Power Transistor 30W 30 MHz 12.5V (NOS)
In Stock
Designed for power amplifier applications in industrial, commercial, and amateur radio equipment to 30 MHz.
- Specified 12.5 V, 30 MHz characteristics: Output power = 30 W, Minimum gain = 12 dB, Efficiency = 50%
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF449

MRF427A Motorola Transistor 50V 25W 30 MHz Matched Pair (2) (NOS)
In Stock
Designed primarily for high-voltage applications as a high power linear amplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment.
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF427AMP

MRF427 Motorola NPN Silicon RF Power Transistor 50V 25W 30 MHz (NOS)
In Stock
Designed primarily for high-voltage applications as a high-power linear amplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment.
- Output Power: 25W(PEP)
- Minimum Gain: 18dB
- Intermodulation Distorion @ 25W(PEP): -34dB (Minimum)
- VSWR: 30:1
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF427

MRF426 Motorola NPN Silicon Power Transistor 25W (PEP) 30 MHz 28V Matched Pair (2) (NOS)
In Stock
Designed for high gain driver and output linear amplifier stages in 1.5 to 30 MHz HF/SSB equipment.
- Specified 28 V, 30 MHz characteristics — Output power = 25 W (PEP), Minimum gain = 22 dB, Efficiency = 35%
- Intermodulation distortion @ 25 W (PEP) —IMD = –30 dB (max)
- 100% tested for load mismatch at all phase angles with 30:1 VSWR
- Class A and AB characterization
- BLX 13 equivalent
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF426MP-MOT

MRF420 Motorola RF Power Transistor 75Watts (PEP) 10dB 12.5 Volts (NOS)
In Stock
RF Power Transistor 75Watts (PEP) 10dB 12.5 Volts (NOS)
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF420

MRF421 Motorola MRF421 NPN Silicon Power Transistor 100W (PEP) 30 MHz 12V (NOS)
In Stock
Designed primarily for application as a high–power linear amplifier from 2.0 to 30 MHz.
- Specified 12.5 V, 30 MHz characteristics — Output power = 100 W (PEP), Minimum gain = 10 dB, Efficiency = 40%
- Intermodulation distortion @ 100 W (PEP) — IMD = –30 dB (min.)
- 100% tested for load mismatch at all phase angles with 30:1 VSWR
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF421-MOT

MRF422 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 28V (NOS)
In Stock
Designed primarily for applications as a high–power linear amplifier from 2.0 to 30 MHz.
- Specified 28 V, 30 MHz characteristics — Output power = 150 W (PEP), Minimum gain = 10 dB, Efficiency = 40%
- Intermodulation distortion @ 150 W (PEP) —IMD = –30 dB (min.)
- 100% tested for load mismatch at all phase angles with 30:1 VSWR
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF422-MOT

MRF426A Motorola NPN Silicon Power Transistor 25W (PEP) 30 MHz 28V Stud Mount (NOS)
In Stock
Designed for high gain driver and output linear amplifier stages in 1.5 to 30 MHz HF/SSB equipment.
- Specified 28 V, 30 MHz characteristics — Output power = 25 W (PEP), Minimum gain = 22 dB, Efficiency = 35%
- Intermodulation distortion @ 25 W (PEP) —IMD = –30 dB (max)
- 100% tested for load mismatch at all phase angles with 30:1 VSWR
- Class A and AB characterization
- BLX 13 equivalent
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF426A

MRF426A Motorola NPN Silicon Power Transistor 25W (PEP) 30 MHz 28V Stud Mount Matched Pair (2) (NOS)
In Stock
Designed for high gain driver and output linear amplifier stages in 1.5 to 30 MHz HF/SSB equipment.
- Specified 28 V, 30 MHz characteristics — Output power = 25 W (PEP), Minimum gain = 22 dB, Efficiency = 35%
- Intermodulation distortion @ 25 W (PEP) —IMD = –30 dB (max)
- 100% tested for load mismatch at all phase angles with 30:1 VSWR
- Class A and AB characterization
- BLX 13 equivalent
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF426AMP