MC22FF111D-TF

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Mica and PTFE capacitors are electrical components used to store energy. They are made of two different dielectric materials, mica and polytetrafluoroethylene (PTFE). This combination makes them ideal for applications in which a high dielectric constant and extreme temperature stability are desired. One of the more popular mica and PTFE capacitors is the MC22FF111D-TF. In this article, we will discuss the application field and working principle of the MC22FF111D-TF.

The MC22FF111D-TF capacitor has a working range of -40°C to +125°C and a voltage rating of up to 450V. Its operating frequency range is 0-1MHz. Additionally, it has a low profile of just 4.6mm, making it very compact. The MC22FF111D-TF is available in a variety of case sizes, ranging from 8mm x 12mm to 22mm x 42mm. It also comes in both radial and axial leaded configurations.

The MC22FF111D-TF can be used in a number of different applications. Its extreme temperature range and small size make it ideal for use in automotive, military, and aerospace applications that require a reliable, low profile capacitor. Additionally, it can be used in audio, telecommunications, and industrial control circuits. It is especially useful in harsh environments because of its robust construction.

The working principle of the MC22FF111D-TF is based on the use of two dielectric materials. Mica, a naturally occurring mineral, is employed as the dielectric material for the capacitor, providing a high level of electrical insulation and temperature stability. PTFE, in the form of a binder, is used to seal and insulate the mica dielectric from the capacitive body. This combination of dielectrics results in high capacitance with an excellent temperature coefficient.

The MC22FF111D-TF uses two leaded components for connection to the circuit. The first is a mechanical terminal which is connected directly to the capacitor body and serves to provide connection to the circuit. The second is an electrically conductive terminal which is connected to the mica dielectric layer. The anode of the capacitor is connected to the mechanical terminal, while the cathode is connected to the electrically conductive terminal. This ensures that current flows in the correct direction when the capacitor is in use.

The MC22FF111D-TF is an excellent choice for use in a variety of environments where extreme temperatures and robust construction are important. With its combination of mica and PTFE, it provides excellent capacitance and temperature stability. Additionally, its small size and low profile make it ideal for applications where space is limited.

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