ESH107M200AM7AA

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors have been used widely in industrial and automotive applications due to their high volumetric efficiency and relatively low cost. They are characterized by an anode normally made of aluminum, with a thin layer of oxide that functions as an insulator, a cathode of either aluminum or nickel, and a liquid electrolyte. The ESH107M200AM7AA is a polarized aluminum electrolytic capacitor from Fastron. This section will discuss the application area and working principle of this capacitor.

Application Field

The ESH107M200AM7AA aluminum electrolytic capacitor is designed for power conversion and power supply applications. It is suitable for use in modern voltage regulation systems, and is available in a wide range of capacitances and operating voltages. For example, the ESH107M200AM7AA is rated for 25 VDC operation at 200 μF. This capacitor is rated for -55°C to +125°C operating temperature range and provides high ripple current capability. Additionally, it has proven to be reliable and long-lasting in operation, making it suitable for use in harsh environments.

Working Principle

Aluminum electrolytic capacitors are constructed with an electrolyte acting as the dielectric material which is made up of either gel or solid-electrolyte. This type of capacitor operates on the principle of forming a dielectric layer on the anode, made up of aluminum oxide, which is created by the use of electrical current. This layer, known as the “oxide layer”, provides an electrical barrier between the positive anode and the negative cathode. The oxide layer is formed through electrolysis and provides an electrical barrier between the anode and the cathode. This layer is able to store electric charge and allows for high voltage operation.

To further ensure its electrical integrity, the ESH107M200AM7AA utilizes a solid-electrolyte that is itself enclosed inside a hermetically sealed epoxy case, which provides additional insulation and moisture resistance. The capacitor also features a high-temperature aluminum foil winding which helps increase the capacitance and extends the life of the capacitor.

Conclusion

The ESH107M200AM7AA aluminum electrolytic capacitor is a reliable and long-lasting component, offering high ripple current capability and a wide range of operating voltages in a variety of capacitances. It is a reliable capacitor, suitable for applications in power conversion and power supply systems. The capacitor works by forming a dielectric layer on the anode, made up of aluminum oxide, which provides an electrical barrier between the positive anode and the negative cathode. In addition, it utilizes a solid-electrolyte which is enclosed inside a hermetically sealed epoxy case, which provides additional insulation and moisture resistance.

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