MC18FA391F-F

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Mica and PTFE CapacitorsMica and PTFE capacitors are widely used in RF applications for a variety of reasons. The MC18FA391F-F is one such capacitor that offers excellent performance and reliability in a wide range of applications.The MC18FA391F-F is a monoblock mica capacitor with a PTFE dielectric formed between two or more matching mica plates. This combination of materials gives the capacitor excellent RF characteristics, and it is widely used in high frequency RF circuits.The unique structure of the MC18FA391F-F means that it is capable of operating with very high effective capacitance values, allowing it to store more charge than any other type of capacitor. This makes it ideal for use in high voltage, high power, and low-loss RF switching applications.The PTFE dielectric offers superior dielectric constant characteristics as well as low dielectric absorption. This dielectric absorption is important for RF switching applications as it keeps the signal fidelity intact. The PTFE dielectric also eliminates the need for resonance oscillation, which allows the capacitor to have lower parasitic reactance.The mica plates of the MC18FA391F-F capacitor offer excellent thermal conductivity as well as high temperature resistance. This makes the capacitor suitable for use in RF circuits that operate at high temperatures. The mica plates also give the capacitor a wider operating temperature range, which helps to minimize the thermal stress in high-power RF applications.The MC18FA391F-F capacitor is available in a wide range of capacitance values, ranging from 9pF to .002F. The capacitor is available in both surface-mount and through-hole configurations, allowing it to be used in a variety of RF circuit applications.Overall, the MC18FA391F-F capacitor is an ideal choice for high frequency RF applications. Its excellent RF characteristics, wide capacitance range, and high temperature resistance make it well-suited for a variety of applications, from switching to VCOs (Voltage Controlled Oscillators). The MC18FA391F-F is also very reliable and offers excellent performance in any RF circuit.

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