M551B348K008AT

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Tantalum - Polymer Capacitors have been increasingly in use in recent times, mainly due to the many advantages they offer over traditional capacitor technologies. The M551B348K008AT is a surface-mount capacitor which is comprised of a polymer dielectric and a tantalum anode. This device is especially well-suited to power decoupling and filtering applications.

M551B348K008AT capacitors possess superior volumetric efficiency and use low-ESR polymer materials to ensure robust performance and low power losses. These devices are designed to offer better electrical reliability and long-term stability. The following are just some of the applications for which these capacitors are commonly used:

• Power Decoupling and Decoupling of AC/DC Rectified Circuits
• High Current Circuits, Such as Audio Systems, Computers, and High-Current Processors
• Modems, Network Interfaces, DSL Routers, and WLAN Solutions
• High Efficiency Air Conditioners and Refrigerators

The working principle of a M551B348K008AT capacitor is simple. When alternating current (AC) passes through an electrode, the electric field in the dielectric material causes it to become polarized. This polarized dielectric material is then able to store electric energy in the form of electrostatic charge. The electric current in AC circuits is continually changing, so the charge on the capacitor must also be changed accordingly. This is accomplished by the passage of an electric current through the capacitor which is then stored in the dielectric material. The stored charge is then drawn off when the current is reduced.

The main advantage of M551B348K008AT capacitors is that they have a very low Equivalent Series Resistance (ESR). ESR is a measure of the internal impedance of a capacitor and is important because it determines the amount of heat that is generated while the device is in use. Low ESR means that less heat is generated, which is beneficial in reducing power losses. Moreover, these capacitors also have low failure rates due to their high reliability and long operating life. They are also small in size, making them ideal for high-density circuit boards.

M551B348K008AT capacitors can be found in a wide range of products and are particularly well-suited for applications that demand robust performance and low power-loss. They offer superior volumetric efficiency and reliability, making them an attractive choice for power decoupling, filtering, high-current circuits and numerous other applications. These factors, together with their low ESR values, mean that using M551B348K008AT capacitors in place of traditional capacitor technologies can result in improved overall system performance.

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