SPSX221M02R

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Aluminum - Polymer Capacitors

Aluminum-polymer capacitors, often abbreviated as Alcap or A-PolyCap, are a type of capacitors that combine the benefits of both aluminum electrolytic and polymer electrolytic capacitors. Ideal for a number of demanding applications, A-Polycaps are extremely reliable and offer a variety of features that make them ideal for use in a number of different circuits and applications.

SPSX221M02R Application Field and Working Principle

The SPSX221M02R is a high-performance aluminum-polymer capacitor developed by NEC. With its 2.2µF capacitance and 4.7V rated voltage, this device offers superior operating characteristics in a variety of demanding applications. This A-Polycap is available in a 0805 (2.05mm x 1.25mm) miniature size, making it ideal for use in applications with tight space limitations such as computer motherboards and compact peripheral devices.

In terms of operating characteristics, this device features an ESR rating of 0.2Ohms and a low-ESL of only 0.5nH. This makes it suitable for use in high-frequency or high-current circuits, where stability and reliability are of paramount importance. Additionally, its very low equivalent series inductance ensures that transient overspikes are effectively damped to prevent damage to other components.

The SPSX221M02R operates on the same principle as most other aluminum-polymer capacitors. Utilizing a unique combination of both aluminum and polymer layers, it is able to store an electrical charge even in the absence of external power or current. As a result, this device is ideal for use in a variety of memory and low-power applications, where it can be used to lengthen the functional lifetimes of other components in the circuit.

In terms of physical properties, this device is also highly robust. Thanks to its use of high quality polyolefin material in its construction, it is able to withstand high temperatures and is highly resistant to aging and other elements. Additionally, its heat resistivity ensures that it can be used in a number of demanding environments and still retain its performance and reliability.

Overall, the SPSX221M02R is an excellent choice for a variety of demanding applications thanks to its outstanding combination of size, performance, and durability. Its low ESR, low ESL, and proven reliability make it an ideal choice for use in a variety of memory, low-power, and high-frequency applications. Furthermore, its highly robust construction ensures that it will provide reliable operation even in the harshest of environments.

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