Transistors - RF, Mosfets, Misc.
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MRF454 M/A-COM Power Transistor NPN Silicon Matched Pair (2) 80W 30MHz 12.5V
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 = 80 W
- Minimum gain = 12 dB
- Efficiency = 50%
MFR: M/A-COM
SKU: MRF454-MA-MP

MRF454 M/A-COM NPN Silicon Power Transistor 80W 30 MHz 12.5V
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 = 80 W
- Minimum gain = 12 dB
- Efficiency = 50%
MFR: M/A-COM
SKU: MRF454-MA

MRF448 M/A-COM NPN Silicon Power Transistor 250W 30 MHz 50V Matched Pair (2)
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.
- 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
ROHS Compliant.
MFR: M/A-COM
SKU: MRF448MP-MA
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MRF448 M/A-COM NPN Silicon Power Transistor 250W 30 MHz 50V
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.
- 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
ROHS Compliant.
MRF: M/A-COM
SKU: MRF448-MA

MRF449A Motorola NPN Silicon Power Transistor Stud Mount 30W 30MHz 12.5V
In Stock
NPN Silicon Power Transistor
Stud Mount 30 Watts 30 MHz 12.5 Volts
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF449A

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

MRF428 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 50V 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.
- Specified 50 V, 30 MHz Characteristics — Output power = 150 W (PEP), Minimum gain = 13 DB, Efficiency = 45%
- Intermodulation distortion @ 150 W (PEP) — IMD = -30 db (max.)
- 100% tested for load mismatch at all phase angles with 30:1 VSWR @ 150 W CW
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF428MP-MOT

MRF428 Motorola NPN Silicon Power Transistor 150W (PEP) 30 MHz 50V (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.
- Specified 50 V, 30 MHz Characteristics — Output power = 150 W (PEP), Minimum gain = 13 DB, Efficiency = 45%
- Intermodulation distortion @ 150 W (PEP) — IMD = -30 db (max.)
- 100% tested for load mismatch at all phase angles with 30:1 VSWR @ 150 W CW
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF428-MOT

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