R71PN41004030K

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Film capacitors are a form of capacitors that offer several advantages, including long life, low temperature coefficient and high ripple current capability. One specific form of this popular capacitor family is the R71PN41004030K, which offers notable features and applications.

The R71PN41004030K capacitor has a nominal capacitance of 0.01µF, with an actual capacitance of 0.004~0.016µF, a capacitance tolerance of ±20%, a working voltage of 2500VAC and a temperature coefficient of 10%. It provides stable capacitance over a wide temperature range, between -40 and +85°C, and has a high ripple current capability.

In terms of construction, the R71PN41004030K capacitor is made with metallized polyethylene naphthalate (PEN) film, a non-lethal dielectric, with a full sealed construction and a UL94-V2 rated plastic case and resin coating.

These features make R71PN41004030K an excellent choice for many types of applications. The high ripple current capacity, low temperature coefficient and long life make it ideal for filtering applications in audio and video equipment, as well as switch mode power supplies, voltage regulators and AC servo drivers. Its PEN film construction also makes it highly resistant to moisture and chemicals and makes it suitable for use in hostile environments.

In terms of working principles, the R71PN41004030K can be categorized as a direct-coupled capacitor, meaning it acts as a single-section capacitor, with equal charge between its plates and a resistive-reactance balance between them. This balance in electrical characteristics makes it easier and faster to get a clean transition from one charge state to another. This makes the capacitor excellent for use in low-frequency rectifier circuits and surge protectors.

In conclusion, the R71PN41004030K film capacitor offers an excellent combination of features and capabilities. Its long life, wide temperature range and high current capability make it perfect for a variety of filtering applications, while its PEN film construction ensures robustness and reliability in hostile environments. Its direct-coupled characteristics make it ideal for low-frequency rectifier and surge protection applications. All in all, this makes the R71PN41004030K an excellent choice for a variety of applications.

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