MRF/SRF/M Series
Please choose from the following MRF Sub-Catagory choices:
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MRF544 APT NPN Silicon RF and Microwave Discrete Low Power Transistor (NOS)
$5.91 As low as: $5.06Designed primarily for use in high frequency and medium and high resolution color video display monitors as well as other applications requiring high breakdown characteristics.
- Silicon NPN, high Frequency, high breakdown Transistor
- Maximum Unilateral Gain = 13.5 dB (typ) @ f = 200 MHz
- High Collector Base Breakdown Voltage - BVCBO = 100 V (min)
- High FT - 1400 MHz
New Old Stock * No longer available for export
MFR: APT -
MRF545 Microsemi RF and Microwave Discrete Low Power Transistor (NOS)
$5.91 As low as: $5.06Designed primarily for use in high frequency and medium and high resolution color video display monitors as well as other applications requiring high breakdown characteristics.
- Silicon PNP, high Frequency, high breakdown, Transistor
- Maximum Unilateral Gain = 14 dB (typ) @ f = 200 MHz
- High Collector Base Breakdown Voltage - BVCBO = 100 V (min)
- High FT - 1400 MHz
No longer manufactured
New Old Stock * No longer available for export
MFR: Microsemi
SKU: MRF545-MSC -
MRF581A Microsemi RF and Microwave Discrete Low Power Transistor (NOS)
$4.91 -
MRF531 Motorola NPN Silicon High-Frequency Transistor (NOS)
$4.91Designed for high voltage and high current fT switching applications. These devices are also ideal for CRT drivers.
- High Current Gain–Bandwidth Product — fT = 800 MHz (Typ) at IC= 50 mAdc
- High Collector Emitter Breakdown Voltage- V(BR)CEO= 100 Vdc (Min) at IC= 10 mAdc
- Characterized with Safe Operating Area (SOA) Curves
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF531 -
MRF557 Motorola NPN Silicon RF Low Power Transistor 12.5V 870 MHz 1.5W (NOS)
$4.91Designed primarily for wideband large signal predriver stages in the 800 MHz frequency range.
- Specified @ 12.5 V, 870 MHz Characteristics: Output Power = 1.5 W, Minimum Gain = 8.0 dB, Efficiency 60% (Typ)
- Cost Effective PowerMacro Package
- Electroless Tin Plated Leads for Improved Solderability
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF557-MOT -
MRF559 Motorola NPN Silicon High Frequency Transistor 0.5W 870 MHz 12V (NOS)
$4.91 -
MRF5812 Motorola NPN Silicon High-Frequency Transistor (NOS)
$4.91Designed for high current low power amplifiers up to 1.0 GHz.
- Low Noise (2dB @ 500MHz)
- Low Intermodulation Distorion
- High Gain
- State-of-the-Art Technology
- Excellent Dynamic Range
- Fully Characterized
- High Current-Gain Bandwidth Product
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF5812-MOT -
MRF581 Motorola NPN Silicon High Frequency Transistor (NOS)
$4.91 -
MRF545 APT RF and Microwave Discrete Low Power Transistor (NOS)
$4.91Designed primarily for use in high frequency and medium and high resolution color video display monitors as well as other applications requiring high breakdown characteristics.
- Silicon PNP, high Frequency, high breakdown, Transistor
- Maximum Unilateral Gain = 14 dB (typ) @ f = 200 MHz
- High Collector Base Breakdown Voltage - BVCBO = 100 V (min)
- High FT - 1400 MHz
New Old Stock * No longer available for export
MFR: Advanced Power Technology RF
SKU: MRF545-APT -
MRF553 Microsemi RF and Microwave Discrete Low Power Transistor 1.5 W 175 MHz 12.5 V (NOS)
$4.91 As low as: $4.43Designed primarily for wideband large signal stages in the VHF frequency range.
- Specified @ 12.5 V, 175 MHz Characteristics: Output Power = 1.5 W, Minimum Gain = 11.5 dB, Efficiency 60% (Typ)
- Cost Effective PowerMacro Package
- Electroless Tin Plated Leads for Improved Solderability
No longer manufactured
New Old Stock * No longer available for export
MFR: Microsemi
MFR: MRF553-MSC