226ULR025MEF

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Aluminum – Polymer Capacitors are used for countless applications that involve electrical requirements for very high-performance designs. These capacitors offer up to dozens of times more capacitance than traditional electrolytic capacitors, often with improved dimensions and reliability for a given voltage rating. One of the most popular aluminum – Polymer capacitors is the 226ULR025MEF, which offers a wide variety of applications and functions.

A 226ULR025MEF aluminum – polymer capacitor is formed by clamping multiple layers of dielectric film between aluminum sheets, which are in turn clamped between external copper terminals. These capacitors have a higher energy density than comparable electrolytic capacitors, and can be made to very tight tolerances. These capacitors feature a RoHS compliant terminal and are fully RoHS compliant in the manufacture of the capacitors.

The 226ULR025MEF aluminum – polymer capacitor is particularly useful in DC-DC converters and voltage and boost regulators, which require high energy output and long switching cycles. These capacitors also perform well in banks for power factor correction and in snubber networks where fast recovery times and higher current handling are required. The 226ULR025MEF is also excellent for motor control applications, in which high peak pulse currents are required. Used in these applications, the 226ULR025MEF offers high robustness and improved power density.

In addition, the 226ULR025MEF offers a long lifespan, with a rated life of 1,000,000 hours at an operating temperature of 85°C. These capacitors also feature very low impedance and ESR values, making them ideal for applications where high energy output is necessary, such as DC-DC converters, buck converters and SMPS. Moreover, the self-healing properties of aluminum – polymer capacitors make them ideal for applications where high transient load currents are required.

In terms of working principle, the 226ULR025MEF aluminum – polymer capacitor works by storing energy in the circuit in the form of electrostatic charge on the aluminum surfaces. When a voltage is applied across the terminals, the membranes of the capacitor expand and the capacitance increases. The capacitance value is dependent on the amount of charge stored on the capacitor and the dielectric constant of the membrane. As the current passes through the capacitor, the capacitance decreases and the charge is dissipated back into the circuit.

The 226ULR025MEF aluminum – polymer capacitor is an excellent choice for a variety of applications, offering high energy density and very low impedance and ESR values. These capacitors are reliable, long-lasting and stable, making them ideal for many high-performance designs. In addition, the self-healing properties of these capacitors make them ideal for applications dealing with high transient loads, such as DC-DC converters, buck converters and SMPS. The 226ULR025MEF aluminum – polymer capacitor is highly recommended as a reliable and efficient capacitor choice.

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