Transistors - RF, Mosfets, Misc.
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MRF904 APT NPN Silicon RF & Microwave Discrete Low Power Transistor 450 MHz (NOS)
In Stock
Designed primarily for use in High Gain, low noise general-purpose amplifiers.
- High Frequency, To-72 packaged,
- High Power Gain - GU(max): 11 dB (typ) @ f = 450 MHz 7 dB (typ) @ f = 1 GHz
- Low Noise Figure NF = 1.5 dB (typ) @ f = 450 MHz
- High FT - 4 GHz (typ) @ IC = 15 mAdc
New Old Stock * No longer available for export
MFR: APT
SKU: MRF904-APT

MRF904 Microsemi RF & Microwave Discrete Low Power Transistor 500 MHz (NOS)
In Stock
Designed for high current, low power, low noise, amplifiers up to 1.0 GHz.
- Low Noise - 2.5 dB @ 500 MHZ
- Gain at Optimum Noise Figure = 15.5 dB @ 500 MHz
- Ftau - 5.0 GHz @ 10v, 75mA
- Cost Effective MacroX Package
New Old Stock * No longer availabel for export
MFR: Microsemi
SKU: MRF904-MSC
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SRF3614 Motorola Transistor 12 Volt 45 Watt (Selected Gain MRF646) (NOS)
In Stock
The SRF3614 was Motorola select version of MRF646. The SRF3614 had to meet specific gain requirement to receive this part number. All SRF part numbers were Motorola special versions of standard MRF numbers.
New Old Stock * No longer available for export
MFR: Motorola
SKU: SRF3614

MRF648 / M11L60 Motorola NPN Silicon RF Power Transistor 12.5V 470 MHz 60W Matched Pair (2)
In Stock
Designed for 12.5 Volt UHF large–signal amplifier applications in industrial and commercial FM equipment operating to 512 MHz.
- Specified 12.5 Volt, 470 MHz Characteristics — Output Power = 60 Watts, Minimum Gain = 4.4 dB, Efficiency = 55%
- Characterized with Series Equivalent Large–Signal Impedance Parameters
- Built–In Matching Network for Broadband Operation
- Tested for Load Mismatch Stress at all Phase Angles with 20:1 VSWR @ 16–Volt High Line and 20% Overdrive
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF648MP

MRF650 Motorola NPN Silicon RF Power Transistor 12.5V 470 MHz 50W (NOS)
In Stock
NPN Silicon RF Power Transistor 12.5V 470 MHz 50W
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF650

MRF650 Motorola NPN Silicon RF Power Transistor 12.5V 470 MHz 50W Matched Pair (2) (NOS)
In Stock
Designed for 12.5 Volt UHF large–signal amplifier applications in industrial and commercial FM equipment operating to 520 MHz.
New Old Stock * No longer available for export
MFR: MRF650MP
SKU: MRF650MP

MRF654 Motorola NPN Silicon RF Power Transistor 12.5V 512 MHz 15W (NOS)
In Stock
Designed for 12.5 Volt UHF large–signal amplifier applications in industrial and commercial FM equipment operating to 512 MHz.
- Specified 12.5 Volt, 512 MHz Characteristics: Output Power = 15 W, Minimum Gain = 7.8 dB, Efficiency = 55%
- Built–In Matching Network for Broadband Operation
- Gold Metallized, Emitter Ballasted for Long Life and Reliability
- Capable of 20:1 VSWR Load Mismatch at 15.5 V Supply Voltage
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF654

MRF660 Motorola NPN Silicon RF Power Transistor 12.5V 470MHz 7W (NOS)
In Stock
Designed for 12.5 Volt UHF large signal power amplifier applications in industrial and commercial FM equipment.
- Specified 12.5 Volt, 470 MHz Performance — Output Power = 7.0 Watts, Minimum Power Gain = 5.4 dB, Efficiency = 60% Min
- Low Cost Common Emitter TO-220AB Package
- Load Mismatch Capability at High Line and RF Input Overdrive
New Old Stock * No longer available for export
MFR: Motorola
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MRF648 / M1160 Motorola NPN Silicon RF Power Transistor 12.5V 470 MHz 60W (NOS)
In Stock
Designed for 12.5 Volt UHF large–signal amplifier applications in industrial and commercial FM equipment operating to 512 MHz.
- Specified 12.5 Volt, 470 MHz Characteristics — Output Power = 60 Watts, Minimum Gain = 4.4 dB, Efficiency = 55%
- Characterized with Series Equivalent Large–Signal Impedance Parameters
- Built–In Matching Network for Broadband Operation
- Tested for Load Mismatch Stress at all Phase Angles with 20:1 VSWR @ 16–Volt High Line and 20% Overdrive
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF648
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MRF646 Motorola NPN Silicon RF Power Transistor 12.5V 470 MHz 45W Matched Pair (2) (NOS)
In Stock
Designed for 12.5 Volt UHF large–signal amplifier applications in industrial and commercial FM equipment operating to 512 MHz.
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF646MP
Add to Cart