CD15ED820FO3

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Mica and PTFE capacitors are a type of capacitor that has found increased use in recent years. Made from a combination of mica and polytetrafluoroethylene (PTFE), these capacitors are popular in applications such as RF networking, telecommunication antenna systems and medical imaging equipment. CD15ED820FO3 is a common type of Mica and PTFE capacitor.

Companies like TDK manufacture this capacitor model, offering a wide variety of size, capacitance and physical configuration options. The capacitor utilizes a metallized element design to maximize capacitance within a tiny footprint. Additionally, it has a reliable self-healing mechanism that can withstand harsh environmental conditions. Thanks to this feature, the CD15ED820FO3 demands continuous or intermittent operation within an operating temperature of -55 to +85 degrees Celsius and offers a long lifetime for applications.

The CD15ED820FO3 application field contains a variety of uses. Its low capacitance values (2 to 25 pF) combined with its high accuracy and low dissipation factor qualifies it for use in high frequency filters up to 5GHz. It is an ideal choice for cable internet access, ISDN, PCS, W-Lan/Bluetooth communication and other communications requiring an accurate, low loss dielectric. As such, this model is usually used in RF radio applications such as Wi-Fi hotspots and cellular networks.

In addition, the CD15ED820FO3 works in medical imaging and detector applications. Its low-loss characteristics make it a good choice for ultrasonic imaging equipment, medical instrumentation, radiofrequency detectors, and other medical applications.

The single piece construction of the CD15ED820FO3 is achieved with a combination of mica dielectric and PTFE as the electrodes. The capacitor utilizes a metallized element design, made from thin aluminum foil deposited onto the ceramic core. The electrodes are connected to each set of capacitor plates, helping reduce the distance between them, while increasing the capacitance. This minimizes the internal loss of dielectric, allowing for a higher functional Q-factor as well as increased reliability.

The working principle of the CD15ED820FO3 is based on the charging and discharging of the capacitor plates, representing a charge in the form of stored electrons. This reduces or increases the electric field between the plates, resulting in an alternation of the voltage across the plates. This charge is achieved by passing an alternating current through the capacitor. As the charge is stored, the capacitor acts like a switch, rapidly changing its ability to conduct electricity.

In conclusion, the CD15ED820FO3 is a type of Mica and PTFE capacitor that can be used in RF networking, telecommunication antenna systems, medical imaging equipment, and other equipment. It has a single-piece construction composed of mica dielectric and PTFE electrode, making it a reliable and efficient capacitor. The capacitor works by rapidly charging and discharging its plates while passing an alternating current and stores a charge in the form of stored electrons. Thanks to its features, the CD15ED820FO3 is popular in a variety of applications.

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