MAL218097403E3 Capacitors

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Aluminum - Polymer Capacitors

The MAL218097403E3 is an Aluminum Polymer Capacitor developed by TDK Corporation, designed for use in a wide range of applications including automotive, industrial, and consumer electronics.

Application Field

A wide range of applications, including automotive, industrial, and consumer electronics, can benefit from the MAL218097403E3. Its small size, high performance, and versatility make it an ideal choice for a variety of products and applications. Automotive applications include airbag systems, security systems, alarm systems, and navigation systems. Industrial applications include inverters, servo motors, and switching power supplies. Consumer electronics applications include audio systems, telephones, and laptops.

Features and Specifications

The MAL218097403E3 offers a number of features and specifications that make it a versatile choice for many applications. The main features of the capacitor include:

• Low ESR (Equivalent Series Resistance): ESR of 0.8mΩ at 100kHz
• Excellent frequency characteristics: Low inductance and high Q (Q=0.9@100kHz).
• High ripple current: Due to the unique design, the ripple current rating is up to 2.9A (@100KHz).
• High temperature capability: Rated for temperatures up to 125°C.

Working Principle

The MAL218097403E3 works on the principle of a conventional capacitor; it stores and releases energy over a period of time. Aluminum polymer capacitors are composed of a polypropylene film dielectric, an aluminum anode layer, and polyethylene oxide (PEO) layers. Ionized polyethylene oxide is used as the dielectric material. Electrically charged ions form the capacitor\'s charge. The electric charge is stored and released through the double-layered oxide. The capacitor\'s high efficiency is due to the use of PEO as the dielectric material. This material has excellent electrical and chemical properties.

Conclusion

The MAL218097403E3 Aluminum Polymer Capacitor developed by TDK Corporation is an excellent choice for a variety of applications, including automotive, industrial, and consumer electronics. With its small size, high performance, and versatility, this capacitor offers numerous benefits for many applications. It has a low ESR and excellent frequency characteristics, as well as a high ripple current rating and high temperature capabilities. The working principle behind this conductor is also efficient, due to the utilization of PEO as the dielectric material.

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