APSA4R0ELL391MFA5G

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum - polymer capacitors are becoming increasingly popular as a component of electrical circuits in industries such as automotive, aerospace, medical, and consumer electronics. These capacitors consist of two electrodes made of aluminum foil, separated by a thin dielectric polymer film. This structure allows them to store electrical energy and regulate their cyclic discharge and recharge. The capacitor\'s working principle is based on the principle of capacitance, which states that when two conducting surfaces are separated by an insulating material, an electric current will be established between them. The capacitance of these capacitors is determined by their geometry and the dielectric material.

APSA4R0ELL391MFA5G is a type of aluminum-polymer capacitor manufactured by Murata Manufacturing. It has been designed for use in applications such as automotive, aerospace, medical, and consumer electronics. This type of capacitor employs a multi-layer structure composed of aluminum layers, sandwiching between them multiple layers of an electrochemically deposited polymer film. This layering provides an increased capacitance capacity and a lower equivalent series resistance (ESR).

This type of aluminum-polymer capacitor offers numerous advantages over traditional capacitors. These include a wide range of temperature range (-55°C to +125°C), low ESR, long-term stability, low leakage current, excellent heat dissipation, and a reliable and reparable construction. Furthermore, since these capacitors are not subject to moisture, they provide improved reliability compared to other types of capacitors. They have a lifetime at room temperature of 500,000+ hours.

The applications of APSA4R0ELL391MFA5G aluminum-polymer capacitors include filtering, decoupling, and power factor correction. They are well suited for use in applications such as LED lighting, inverters, and automotive electronics. In LED lighting, their use can improve the lights’ brightness and efficiency, while in inverters and automotive electronics, their use can help reduce noise, improve system performance, and increase device reliability.

In addition to the above-mentioned applications, the APSA4R0ELL391MFA5G aluminum-polymer capacitor can also be used as a bypass capacitor in applications such as high-end audio and video equipment. The high ESR of the capacitor helps to reduce the effect of high frequency noise on the system’s performance. The capacitor’s high capacitance value also helps to reduce the size and cost of the system, since fewer capacitors are required in the design.

The working principle of the APSA4R0ELL391MFA5G aluminum-polymer capacitor is based on the mechanism of capacitance. In this principle, a charge accumulates on the electrodes of the capacitor in response to an applied voltage differential. This charge is stored by the capacitor for use whenever the voltage across the capacitor changes. The rate of charge accumulation and discharge, which is determined by the capacitance of the capacitor, governs the performance of the capacitor in aiding the electrical system in which it is used.

In conclusion, the APSA4R0ELL391MFA5G aluminum-polymer capacitor is a versatile component with a wide range of applications. This type of capacitor offers many advantages over traditional capacitors, such as its wide temperature range, low ESR, long-term stability, and low leakage current. Additionally, its high capacitance value helps to reduce the size and cost of designs. It can be used in a variety of applications, such as LED lighting, inverters, automotive electronics, and high-end audio and video equipment, making it an ideal solution for many industries.

The specific data is subject to PDF, and the above content is for reference