M551B128K040AS

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

Tantalum - Polymer capacitors, such as the M551B128K040AS model, are one of the most widely used types of capacitors today. They are used in a wide array of applications, from high-frequency circuits to filter networks and power supplies. The M551B128K040AS, in particular, is used primarily in automotive, audio, and medical applications due to its high reliability, small size, and low dissipation factor. In this article, we\'ll discuss the application field and working principle of the M551B128K040AS.The M551B128K040AS is a type of tantalum – polymer capacitor. Generally speaking, tantalum – polymer capacitors are characterized by their high capacitance density and excellent high frequency performance, making them ideal for high power, high frequency, and low noise applications. They are also popular due to their small size and low ESR, which makes them well suited for use in high current applications, such as motor drive circuits.The M551B128K040AS is a low ESR type SMT capacitor with an incredibly low equivalent series resistance (ESR) of just 0.06 ohms. This low ESR makes it ideal for use in high frequency, high current, and low voltage applications. It is also highly reliable, featuring a dielectric absorption ratio (DAR) of 99.999%. This high level of reliability makes the M551B128K040AS perfect for use in automotive applications, such as spark plug coils and alternators, as well as audio applications, such as speakers and amplifiers.When it comes to the working principle of the M551B128K040AS, it has two primary components: a dielectric and electrode. The dielectric is a thin layer of tantalum pentoxide, which is combined with a polymer for additional strength and stability. The electrode is an array of conductive plates arranged in parallel, separated by the dielectric.When a voltage is applied to the capacitor, electric field lines are created between the two electrodes. These lines of force induce a charge difference between the two plates, resulting in the capacitance of the capacitor. The amount of capacitance of the M551B128K040AS is based on the size and shape of the plates, as well as the dielectric thickness and permittivity.The superior reliability of the M551B128K040AS makes it the perfect choice for a variety of automotive, audio, and medical applications. Its small size, low equivalent series resistance, and excellent high-frequency performance give it an edge over other capacitors, making it suitable for use in complex and challenging situations.In conclusion, the M551B128K040AS is a highly reliable capacitor that is perfect for a variety of applications. Its small size, low ESR, and excellent high-frequency performance make it well suited for automotive, audio, and medical applications. Its dielectric material and array of conductive plates are key to its superior performance, and it ensures the highest levels of reliability.

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