104MPR630K

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Film Capacitors

Film capacitors are used to store electrical energy in applications requiring high frequency, stability, signal clarity, precision, and reliability. They are a type of capacitor that has a dielectric layer made from a thin plastic film. This film is usually polyester, polypropylene, polycarbonate, polyethylene terephthalate, or polyvinylidene fluoride. The dielectric layer acts as a barrier between two metal electrodes, allowing a charge to be stored between them. Capacitance, or the ability to store electrical energy, is determined by the size of the dielectric layer and the area of the electrodes.

The 104MPR630K is a type of film capacitor that is specially designed for high frequency applications. It has a wide capacitance range of 4.7 to 630 nF and a low ESL of 0.095 nH (nanofarad). The capacitor has an operating temperature range of -55 to +125°C and is rated for a working voltage of 630 V. It is a radial-type capacitor with a lead separator that isolates the power and ground leads.

Applications

Film capacitors are often used in high-frequency signal filtering and timing circuitry, including analog-to-digital converters, amplifier circuits, tuning circuits, audible noise reduction, and pulse generator circuits. The 104MPR630K is well suited for such applications since it has a low ESL rating and wide capacitance range.

The 104MPR630K is also used for power supply filtering and is suitable for power conditioning and voltage stabilization. It is often used in RF applications, including communications, cellular infrastructure, and satellite radios. The capacitor can also be used in low-noise environments where signal clarity is essential.

Working Principle

When a voltage differential is applied across the capacitor’s terminals, one terminal will attract electrons while the other will repel them. This creates an electrostatic field across the dielectric layer, which stores the electrical charge. The capacitor’s capacitance is directly determined by the thickness of the dielectric material and the size of the electrodes. This allows the capacitor to act as a charge storage element for applications requiring high frequency or precision.

The 104MPR630K is designed for use in high-frequency circuits and has a low ESL rating to reduce its inductive properties. This helps keep the capacitor from accumulating heat and allows it to store the electrical charge more efficiently. The capacitor also has a wide operating temperature range of -55 to +125°C, allowing it to be used in a wide variety of environments.

Conclusion

The 104MPR630K is a type of film capacitor that is designed for use in high-frequency signal filtering and power supply filtering applications. It has a wide capacitance range of 4.7 to 630 nF and a low ESL of 0.095 nH. The capacitor is rated for a working voltage of 630 V and has an operating temperature range of -55 to +125°C. It is a radial-type capacitor with a lead separator that isolates the power and ground leads, making it ideal for low-noise environments.

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