EKMZ421VSN561MR40S

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Aluminum electrolytic capacitors are a type of capacitor typically used in electronic circuits because of the stability of their electrical characteristics and the variety of sizes and shapes they come in. Generally, they are constructed with two aluminum foils, separated by a paper dielectric, which is soaked with an electrolyte and wound into a cylindrical shape. The two aluminum electrodes provide two capacitors—known as a “dual-layer” capacitor—in one package. This type of capacitor is particularly useful for applications that require a high-value, high-current capacitor with low leakage, such as DC/DC converters, switching power supplies, and amplifiers.

EKMZ421VSN561MR40S is a high-performance, high-quality Electrolytic Aluminum Capacitor from Panasonic. It comes in a variety of packages, from a 1206 size to a full size 7.3mm D-height. It is designed for high current charging and discharging applications, and is rated for 80K hours at 85 degrees Celsius. It is a very popular choice for power converters and power supplies due to its high performance, low losses, and high current handling capabilities.

The working principle of the EKMZ421VSN561MR40S is quite simple: when a potential difference is applied between the two aluminum plates, an electric field forms within the capacitor, which cause ions to flow through the electrolyte. The ions deposit on the plates, building up a charge until the electric field is neutralized. This creates a path of low resistance that allows electrons to flow between the two plates, making the capacitor work as a storage device.

The EKMZ421VSN561MR40S is suitable for a variety of applications. It is suitable for pulsed power converters and switching power supplies, where its high current cycling and low leakage current can reduce losses and improve efficiency. It can be used as a buffer for waveform shaping, and as a filter for noise suppression in DC circuits. It is also suitable for AC circuits, such as in audio amplifiers and other audio equipment, where its small size and high capacitive values can provide improved audio quality.

In summary, the EKMZ421VSN561MR40S is a high-performance, high-quality electrolytic aluminum capacitor from Panasonic. It is designed for high current charging and discharging applications, and is ideal for applications that require a high-value, high-current capacitor with low leakage, such as DC/DC converters, switching power supplies, and amplifiers. Its low losses, high current handling capabilities, and small size make it suitable for a variety of applications in both DC and AC circuits.

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