CD18FD911JO3

Mica and PTFE Capacitors

CD18FD911JO3 is a type of capacitor manufactured utilizing mica and PTFE (Polytetrafluoroethylene) materials, known for their reliable performance and long service life. These capacitors are rated for both AC and DC applications and typically found in high-frequency electronic circuits. The primary difference between mica and PTFE capacitors is in the dielectric materials used.

Application Field

CD18FD911JO3 capacitors are mainly used in high-frequency electronic circuits, power electronics, telecommunications, RF components, industrial electronics, and automotive electronics. They can also be used in applications such as motor controllers, backlighting, and battery charging. The excellent high-frequency performance of these capacitors makes them ideal for high-frequency control applications such as high-power amplification, antenna matching networks, and heater control circuits.

Working Principle

CD18FD911JO3 capacitors are based on the principle of electrical charging and discharging. When an electric charge is applied to the capacitor, electric charges accumulate on the surfaces of the mica and PTFE materials, creating an electric field between them. This electric field stores energy in the form of an electric charge. When the capacitor is connected in series with a load, the stored electric charge will be delivered to the load, creating a basis of current flow.

The operating voltage of CD18FD911JO3 mica and PTFE capacitors is generally around 2000V AC/DC. The current carrying capacity of these capacitors is usually significantly less than that of equivalent ceramic capacitors. The temperature coefficient of the capacitance of the mica and PTFE capacitors is generally in the range of -25 to + 10 %/C. The capacitance of the mica and PTFE capacitors usually decreases with increasing kHz, and they usually have very good high-frequency characteristics due to their low dielectric loss.

Due to the material combination and structure of the mica and PTFE capacitors, they can achieve high dielectric strength and temperature stability, and they have excellent mechanical properties. CD18FD911JO3 mica and PTFE capacitors are often used in military and aerospace applications, where reliability and high-temperature performance are crucial.

Mica and PTFE capacitors are also highly resistant to impact, vibration, and other mechanical stresses that can lead to failure or breakdown in other capacitor types. The compact size of these capacitors makes them an ideal choice for dense applications.

Overall, CD18FD911JO3 mica and PTFE capacitors are reliable, advanced devices offering many advantages in terms of durability, durability, and temperature stability. These are just some of the advantages of mica and PTFE capacitors.

Conclusion

CD18FD911JO3 mica and PTFE capacitors can deliver reliable performance even in challenging environments such as high-frequency electronic circuits and power electronics, making them a popular choice for a wide range of applications. The excellent high-frequency performance of these capacitors makes them an ideal choice for many applications, allowing for increased system efficiency and performance. The superior physical properties of mica and PTFE capacitors also makes them resistant to vibration, impact, and other mechanical stresses.