CD15CD040DO3

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Mica and Polytetrafluoroethylene (PTFE) capacitors are a type of electrical component that store and discharge electrical charge. In general, they are made of sheets or strips of mica material separated by thin layers of PTFE. This construction makes them highly suitable for use in many applications, particularly those involving elevated temperatures and/or high frequencies.

The CD15CD040DO3 is a particular type of mica and PTFE capacitors, specifically designed for applications where size, weight, and performance are critical. It is a thermally-protected, potted, axial-leaded, and hermetically sealed capacitor with a series of small evaporated pellets forming a cylindrical shell of mica insulation. A PTFE dielectric is sandwiched between two steel foils, and then filled with epoxy resin for protection from environmental elements.

The CD15CD040DO3 is highly suitable for use in many types of applications, including aerospace, telecommunications, automotive, military, medical, and other industrial applications. This type of capacitor is extremely reliable due to its metallized construction, which ensures a low internal resistance and a consistent performance over time.

The working principle behind CD15CD040DO3 is fairly straightforward. By positioning two metal plates a certain distance apart, a voltage difference is created. A dielectric material (in this case PTFE) is sandwiched between the two metal plates, allowing an electrical charge to accumulate more easily. This charge is stored in the capacitor, and when a sudden change in electric potential is applied, the capacitor releases its charge, creating a current.

The CD15CD040DO3 is thus a versatile and reliable capacitor, capable of meeting the needs of a wide range of applications. Its hermetically sealed construction ensures a high degree of robustness and long-term performance. And thanks to its metallized construction, it is able to handle high frequencies and elevated temperatures without failing. This makes it ideal for use in various demanding applications, such as aerospace and automotive.

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