EKYB101ELL270MHB5D

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Aluminum electrolytic capacitors (AECs) are specialized capacitors that contain an electrolytic solution to provide a larger capacitance than other capacitor types. They are commonly used in audio/video systems, power supplies, and other applications requiring large capacitance values. The EKYB101ELL270MHB5D is a type of AEC that is well-suited for these applications due to its wide temperature range and superior performance.

Construction

The EKYB101ELL270MHB5D is a miniature aluminum electrolytic capacitor with an anode top, which means it has an aluminum can at the bottom and a lid at the top. Inside the can is a solid electrolytic solution, typically consisting of an anodized aluminum sheet and an electrolyte solution. The anodized aluminum sheet serves as the anode, where current can be transferred from one pole to the other. The electrolyte solution provides a medium for electron transfer between the anode and cathode.

Features

The EKYB101ELL270MHB5D offers superior performance due to its long lifespan, high capacitance values, wide operating temperature range, and low ESR (equivalent series resistance). It also features low leakage, high ripple current, and low dissipation factor.

Application

The EKYB101ELL270MHB5D is ideal for high-frequency switching power supplies, DC-DC converters, and medical devices. Its wide temperature range allows it to be used in extreme environments, making it particularly suitable for mission-critical applications such as aerospace and defense. It is also used in audio/video systems, switching mode power supplies, and LED lighting.

Working Principle

The EKYB101ELL270MHB5D utilizes an electrochemical process to generate capacitance. This process involves the formation of an electric field between the anode and cathode when a voltage is applied across the capacitor. When a voltage is applied, the electric field increases and draws electrons from the anode to the cathode, thus forming a current. Over time, the electric field dissipates and the current stops flowing, forming a charge that stores energy in the form of an electrostatic field. This stored energy acts as a capacitor and is discharged when the voltage is removed.

Conclusion

The EKYB101ELL270MHB5D is a type of aluminum electrolytic capacitor that offers many advantages compared to other capacitor types. It has a wide operating temperature range, high capacitance values, and low ESR. Its long lifespan and low leakage make it suitable for mission-critical applications in aerospace and defense, as well as audio/video systems, switching mode power supplies, and LED lighting. It operates on the same principles as other types of capacitors, forming an electric field between two electrodes when a voltage is applied and discharging the stored energy when the voltage is removed.

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