ESMR401VSN181MP30S

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are types of capacitors that have a larger capacitance per unit volume than other types of capacitors of similar physical size, such as ceramic capacitors, mica capacitors, and film capacitors. These capacitors are used for their high-voltage, low-cost, and miniaturization capabilities.

The ESMR401VSN181MP30S aluminum electrolytic capacitors are designed for use in specialized high voltage, high temperature applications such as HV power supplies, motor drives, and industrial electronics. These capacitors feature a high temperature operating range of -40°C to +125°C and a low equivalent series resistance (ESR). They are available in various surface mount and radial case sizes for easy integration.

The ESMR401VSN181MP30S aluminum electrolytic capacitor’s application field includes high voltage and high temperature circuits where low equivalent series resistance (ESR) is needed and miniaturization is important. It is used in medical, aerospace, defense, and automotive industries, among others, where there is a need to operate in high voltage and high temperature environments. The capacitor is also used in high-performance ground-plane filter networks, RF filter components, and pulse power decoupling.

Working Principle

The ESMR401VSN181MP30S aluminum electrolytic capacitor works on the principle of using an organic liquid electrolyte between its two metallic plates, which increases the surface area of the plates and thus increases their capacity. The aluminum leads act as electrical terminals which make the capacitor more reliable, and it is housed in a robust, self-healing, heat-dissipating, and highly insulated plastic casing. The aluminum leads are soldered to the PCB and then insulated. The capacitor also acts as a filter to reduce any noise, ripple, or adaptive signals. As a result, the circuit will be more stable and reliable.

When the capacitor is connected to a circuit, it acts as a charge accumulator by accumulating the charge generated by the alternating current. The alternating current produces an alternating voltage across the capacitor, thus resulting in the accumulation of charge in the circuit. This accumulation of charge helps eliminate voltage fluctuations and reduce the power losses in the circuit. The capacitor also helps reduce the current flowing through the circuit. Voltage is stored in the capacitor until it is discharged completely.

The ESMR401VSN181MP30S aluminum electrolytic capacitor is designed for use in high voltage, high temperature environments and is capable of functioning reliably in these hostile environments without compromising performance. The capacitor is designed to minimize the ESR to reduce power losses, reduce audible noise and prevent excessive power dissipation. The capacitor is also designed to give reliable life performance under normal and severe conditions.

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