DMM4P22K-F

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

Film capacitors are an extremely versatile type of capacitor used in all kinds of electronic circuits. They are often used because they are very durable and have a wide range of temperature ranges, allowing them to be used in high-temperature applications. The DMM4P22K-F is a surface-mounted aluminum polymer film capacitor that is popular for its low ES (electrostatic) and quite high dv/dt values. The capacitor has two main fields of application and working principles.

Application Field

The DMM4P22K-F is a surface-mounted aluminum polymer film capacitor and is most often used in AC input filters, DC-DC converters, and motor drive circuits. It also finds use in resonant circuits where its low ESR combined with its high dv/dt capability helps to reduce power losses. It is also used in automotive applications, where its excellent noise suppression and high dv/dt capability make it an ideal choice.

Working Principle

The capacitor works on a simple principle, which is based on the storage of electrical energy. When a voltage is applied across the capacitor, electrons flow between the electrodes and accumulate on the capacitor plates. This accumulating charge can be released instantaneously when a voltage is applied to the capacitor.

The capacitor’s two electrodes are separated by a dielectric material, such as polypropylene, which allows the electrons to easily move between the electrodes. The dielectric increases the capacitance of the capacitor and determines the maximum voltage rating of the capacitor. The DMM4P22K-F has a voltage rating of up to 400V.

The capacitor is also known for its low ESR (Equivalent Series Resistance) and high dv/dt (differential voltage over time) characteristics. These characteristics make the capacitor ideal for many high-frequency applications, such as filtering, AC input filters, and switching power supplies.

The DMM4P22K-F is one of the most versatile film capacitors available and is a popular choice for many electronics applications. It is well-suited to high-temperature applications, can handle high dv/dt, and has low ESR, making it the perfect capacitor for many high-frequency applications.

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