MC18FD301F-TF

Mica and PTFE Capacitors

MC18FD301F-TF is a two-part, surface mount, mica-and-PTFE capacitors designed for use in high voltage applications. The two-part design was created to reduce noise and reduce the size compared to single-layer capacitors. The combination of mica and PTFE provides an excellent combination of high dielectric strength, high insulation resistance and long life. MC18FD301F-TF capacitors are specifically designed for use in frequency and signal conditioning circuits.

Application Field

MC18FD301F-TF capacitors are used in a wide variety of high voltage applications, such as medical, military, industrial, aerospace and automotive. In particular, they are well suited for use in high voltage switching circuits, high frequency filtering circuits, and RF circuits. The spectrum of application fields requires a variety of different capacitance values. MC18FD301F-TF capacitors provide the user with a wide selection of capacitance values, ranging from 0.015pF to 10nF, depending on the specific requirements of the application.

Working Principle

MC18FD301F-TF capacitors work by creating a dielectric field between two metal electrodes called plates. The plates are usually made of aluminium or silver, but other materials such as stainless steel can be used. The plate spacing is important, as this determines the capacitor\'s capacitance. When a voltage difference is applied between the two plates, a current flow is created, and the material between the plates acts as a dielectric. This in turn allows charge to flow and capacitance to be generated.

The mica-PTFE combination reduces the losses in the capacitor and increases its lifespan by reducing the dielectric loss. The combination also reduces the size of the capacitor, making it ideal for high-density applications. The combination of mica and PTFE provides additional benefits such as improved stability over temperature, a higher breakdown voltage and greater stability in high-frequency signals.

Conclusion

MC18FD301F-TF capacitors are ideally suited for high voltage applications in a variety of industries. The two-part design provides excellent high dielectric strength, low resistance, and long life, making it ideal for high-density applications. The combination of mica and PTFE helps reduce losses in the capacitor and increase its lifespan, while the variety of capacitance values allows it to be used in a wide range of applications.