CD10FC271JO3

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Mica and PTFE capacitors combine two different types of materials with very distinct characteristics. Together, these materials can be utilized to give a product which is both reliable and robust; making them exceedingly suitable for applications requiring high performance. In this article, we will discuss the application field and working principles of the CD10FC271JO3 – a proprietary multi-layer mica capacitor manufactured with a thermal protection layer on each side of mica.

The CD10FC271JO3 offers excellent performance and reliability within its application field of high temperature, high-voltage DC circuits, including those found in aerospace and automotive applications. The capacitor’s structurally robust yet tension-free construction permits it to outperform other multi-layer mica capacitors and polypropylene equivalents in such circuits. Specifically, it is designed to feature an exceptionally low DF (dissipation factor), high capacitance, and high insulation resistance.

At the core of the CD10FC271JO3 lies its use of both mica and PTFE material. The mica underside acts as the capacitor’s sensing plate, responsible for sensing temperature and any impedance caused by outside influences. The other side of the capacitor contains layers of PTFE to insulate the mica plate and to provide a thermal protection layer.

The mica helps to provide a shielding effect which creates stable capacitance, voltage, and dissipating values, while the PTFE acts as an interface and thermal protection layer. The combination of the two materials thus results in a capacitor with excellent temperature stability and reliable performance.

In terms of performance, the CD10FC271JO3 offers a highly stable AC/DC voltage rating of 600mA up to 1000 VDC. This allows the capacitor to easily with operate in high temperature and high-voltage DC circuits found in applications such as aerospace, automotive, and telecommunication.

When it comes to its working principles, the CD10FC271JO3 is designed to function efficiently and reliably in challenging and rapidly changing environments. It is designed with both an inner and outer sheath made from thermosetting resin, with the inner sheath providing increased heat dissipation and the outer providing a robust and efficient resistive insulation layer.

The low DF of the capacitor also helps to maintain consistent performance, even when temperatures vary significantly. As temperatures change, the resulting DH in the capacitor’s dielectric thin-film improves its capacitance. The low dissipation factor ensures that the capacitor maintains a low level of impedance, even when subjected to high temperatures.

When it comes to reliability, the CD10FC271JO3 offers a number of features designed to protect the capacitor from thermal and electrical stress. The capacitor’s construction also offers a wide range of EMC (electromagnetic compatibility) protection, further boosting its usability and reliability in critical circuits.

In addition to offering excellent thermal and electrical properties, the CD10FC271JO3 provides befitting moisture-resistance performance, with an IP rating of 0.2-3.1%. The high IP rating is suitable for applications which require the capacitor to be exposed to a wide range of environments and conditions. The capacitor is also highly immune to gas and chemicals.

Overall, the CD10FC271JO3 proves to be a reliable and highly suited capacitor for use in high temperature, high-voltage DC circuits – especially those found in aerospace and automotive applications. The combination of mica and PTFE material results in an exceptionally low DF, high capacitance, and high insulation resistance, while a number of features such as its high IP rating and EMC protection help to ensure its reliability and suitability in a wide range of applications.

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