EKMT421VSN101MP25S

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Aluminum Electrolytic Capacitors are widely used as a passive component in many types of electrical devices and circuits. The EKMT421VSN101MP25S is a high reliability capacitor that can be used for both audio and low level circuits.

EKMT421VSN101MP25S capacitors are made up of an anode body formed from high-grade aluminum and a cathode body consisting of highly oxidized aluminum oxide material. The anode is rolled into an aluminum can, to which a sealant is applied, and then an oxide layer is formed on the surface. The capacitance is determined by a combination of the anode material, the oxide layer and the type and quantity of electrolyte. The anode is then connected to a terminal through a lead. The cathode is connected to the terminal through a second lead.

The EKMT421VSN101MP25S capacitor is a surface mounted type with a long-life of 1,000 hours at 105 degrees Celsius and maximum voltage rating of 25 volts. It has a capacitance of 421mF and great tolerances of +/-10%. This capacitor also has excellent temperature characteristics and stability, low ESR, and high vibration resistance. Additionally, it is designed to stand up to temperatures up to 130 degrees Celsius and withstand up to 1,500 hours of operation.

The working principle of the EKMT421VSN101MP25S capacitor is based on the Theory of Electromagnetic Induction. When a voltage is applied to the capacitor, it induces a current flow on the surface of the anode. As the current passes through the oxidized layer, it causes charge carriers to accumulate, resulting in a change in capacitance. The accumulated charge carriers form an electric field and thus determine the capacitance of the capacitor. When the voltage is removed, the reverse process occurs and the charge dissipates, resulting in the capacitor returning to its original capacitance.

EKMT421VSN101MP25S capacitors find a wide variety of applications in electrical circuits and devices such as consumer electronics, automotive, industrial, military and medical equipment. They are suitable for power supplies, audio applications, signal processing, AC ripple suppression, RF shielding and surge suppression. They can be used for voltage regulation, overvoltage protection, and filter smoothing in power supplies, and for snubber applications in dc-dc converters. They can also be used in inverters for PV systems, as capacitive dividers, and for feedback circuits.

In conclusion, the EKMT421VSN101MP25S capacitor is a high-reliability component designed for long-life applications. It has a wide range of applications in electronics and is capable of standing up to extreme temperatures and vibration. The working principle is based on the Theory of Electromagnetic Induction and the capacitance is determined by the combination of anode material, oxidized layer and the quantity of electrolyte.

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