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MRF586 Microsemi RF & Microwave Discrete Low Power NPN Silicon Transistor (NOS)
MRF586 Microsemi RF & Microwave Discrete Low Power NPN Silicon Transistor (NOS)

In Stock

$6.91

Designed for VHF and UHF equipment. Applications include amplifier; pre-driver, driver, and output stages. Also suitable for oscillator and frequency-multiplier functions.



  • Ftau = 3.0 Ghz (typ) @ 300MHz, 14v, 90mA

  • GU max= 12.5dB (typ) @ 300 MHz, 15v, 40mA

  • |S21|2= 12.5dB (typ) @ 300 MHz, 15v, 40mA


New Old Stock * No longer available for export
MFR: Microsemi
SKU: MRF586-MSC

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MRF5943C Microsem RF & Microwave Discrete Low Power Transistor (NOS)
MRF5943C Microsem RF & Microwave Discrete Low Power Transistor (NOS)

In Stock

$2.91 As low as: $2.62

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 available for export
MRF: Microsemi
SKU: MRF5943C-MSC
 

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MRF4427 Microsemi RF & Microwave Discrete Low Power Transistor 20dB 200 MHz (NOS)
MRF4427 Microsemi RF & Microwave Discrete Low Power Transistor 20dB 200 MHz (NOS)

In Stock

$1.91

Designed for general-purpose RF amplifier applications, such as; pre-drivers, Oscillators, etc.



  • Low Cost SO-8 Plastic Surface Mount Package.

  • S-Parameter Characterization

  • Tape and Reel Packaging Options Available

  • Low Voltage Version of MRF3866

  • Maximum Available Gain – 20dB(typ) @ 200MHz


New Old Stock * No longer available for export
MFR: Microsemi
SKU: MRF4427-MSC

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MRF227 Microsemi NPN Silicon RF Power Transistor 12.5 V 225 MHz 3W
MRF227 Microsemi NPN Silicon RF Power Transistor 12.5 V 225 MHz 3W

In Stock

$6.91 As low as: $5.61

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

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MRF237 Microsemi NPN Silicon RF Power Transistor 12.5 V/90 MHz/15 W (NOS)
MRF237 Microsemi NPN Silicon RF Power Transistor 12.5 V/90 MHz/15 W (NOS)

In Stock

$9.91

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

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Items 11 to 15 of 15 total

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