MRF500 Series
MRF500 Series
The MRF500 Series are high-performance RF power transistors that are widely used in various RF applications. With their ability to handle high frequencies and power levels, they are a reliable choice for demanding environments. Explore the range to find the right solution for your project.

MRF517 APT RF & Microwave Discrete Low Power Transistor
In Stock
The MRF517 is a silicon NPN transistor, designed for VHF and UHF equipment. Applications include low noise broadband amplifier; pre-driver, driver, and output stages.
- Silicon NPN, To-39 packaged VHF/UHF Transistor
- Gpe = 10 dB (typ) @ 60 mA, 300 MHz
- 3 GHz Current-Gain Bandwidth Product @ 60mA
- Broadband Noise Figure = 7.5 dB @ 50mA, 300 MHz
MFR: Advanced Power Technology RF
SKU: MRF517-APT

MRF545 APT RF and Microwave Discrete Low Power Transistor (NOS)
In Stock
Designed 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