CMR04F910JPDM

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Mica and PTFE capacitors are used across various types of electronic devices, from consumer electronics to critical mission systems. CMR04F910JPDM is a type of capacitor suited for extreme environments, making it well-suited for industrial and military applications. It is a multi-layer capacitors with mica and polytetrafluoroethylene (PTFE) as the dielectric. This combination of materials offers some benefits over standard multi-layer ceramic capacitors.

The CMR04F910JPDM is designed for high frequency applications, and offers good heat and RF resistance. The mica and PTFE materials are especially suited for RF applications because they allow for a high level of signal integrity. The CMR04F910JPDM is also designed for use in industrial and automotive environments, with the mica and PTFE offering superior longevity even in harsh conditions. The capacitor has a zero-temperature coefficient rating, meaning its performance is not affected by temperature changes. The combination of mica and PTFE also provides better electrical parameters and lower ESR and dissipation factor compared to standard multi-layer ceramic capacitors.

The CMR04F910JPDM is constructed in a chip-sized package, making it suitable for space-constrained applications. It has a self-healing capability, meaning that it can repair micro-cracks in the dielectric, improving its reliability. The capacitor is also rated for high reverse leakage current, allowing for effective filtering of high voltage signals. Capacitance values range from 0.00047uF to 0.396uF, allowing for use in various types of applications. The operating temperature range is -55°C to +155°C, making it suitable for applications in extreme environments.

The working principle of the CMR04F910JPDM is based on the principle of electric capacitance. The mica and PTFE layers are used as dielectrics, while two conductive metal plates form a capacitor. The capacitor can store electric energy in the electric field developed between the mica and PTFE layers. When a voltage is applied to the capacitor, the metal plates are charged, creating an electric field that stores electric energy. This stored energy is released when the voltage is removed, allowing the capacitor to discharge voltage in a controlled manner.

The CMR04F910JPDM capacitor is used in various applications, such as high frequency applications, industrial electronics, automotive systems, and power supplies. It is particularly well-suited for critical mission systems as it is designed for use in extreme environments. Thanks to its combination of mica and PTFE, the capacitor offers superior parameters compared to standard multi-layer ceramic capacitors, making it an ideal choice for a variety of applications.

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