RF Capacitors
Engineered to store and manage electrical energy at high frequencies, RF capacitors are fundamental components in tuning, filtering, impedance matching, and signal coupling applications across RF and microwave systems. Designed for minimal loss and high stability, they help ensure optimal signal performance, efficiency, and reliability in both fixed and dynamic RF environments.
MCV High Frequency / High Power Capacitors
MCV RF capacitors are crafted for superior performance across a broad frequency spectrum—from kilohertz to gigahertz—making them ideal for use in demanding RF circuits and systems. These high-quality passive components are available in a range of capacitance values, voltage ratings, and package styles, including surface-mount and connectorized formats.
Built to meet the rigorous demands of industries such as telecommunications, aerospace, defense, medical electronics, and industrial automation, MCV capacitors offer low equivalent series resistance (ESR), high Q factors, and excellent temperature stability. Whether you’re designing a compact RF module or building a high-power RF amplifier, our capacitors ensure consistent performance and long-term reliability.
MCV’s capacitors are available as stand-alone components or integrated into larger assemblies and filter designs. Each unit undergoes strict quality control to guarantee precision and performance. From tuning RF circuits to suppressing unwanted noise, MCV RF capacitors are a trusted solution for engineers who demand accuracy and dependability in every application.

FAQ about Capacitors
What is an RF capacitor, and how is it different from a standard capacitor?
RF capacitors are designed specifically to operate at high radio frequencies (typically MHz to GHz ranges). Unlike standard capacitors, RF capacitors are optimized for low parasitic inductance and resistance, enabling stable performance in high-frequency applications such as filtering, tuning, and impedance matching.
Where are RF capacitors typically used?
RF capacitors are used in a wide range of applications including RF filters, oscillators, matching networks, amplifiers, and antenna tuning circuits. They are common in industries such as telecommunications, aerospace, medical devices, industrial electronics, and defense systems.
What factors should I consider when selecting an RF capacitor?
Key selection criteria include capacitance value, voltage rating, frequency range, Q factor, equivalent series resistance (ESR), size/package type, and temperature stability. It’s also important to consider whether the capacitor is surface-mount or connectorized for your specific design needs.
What is a high-Q RF capacitor and why is it important?
A high-Q (Quality Factor) RF capacitor exhibits lower losses at a given frequency. This is crucial in RF circuits where signal efficiency and minimal insertion loss are required—especially in resonant circuits and high-performance filter designs.
Do MCV RF capacitors support integration into custom assemblies?
Yes. MCV RF capacitors are not only available as stand-alone components but can also be integrated into customized assemblies such as filters, impedance matching networks, or other RF modules. This helps streamline design and improve overall system performance.
How can I order capacitor from MCV Microwave?
To place an order for capacitor please contact us and we will help you!