ALS70A911DA250

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Aluminum electrolytic capacitors are most commonly used in power systems for energy storage, waveform shaping, filtering, decoupling, and similar applications. A typical capacitor is composed of two electrodes separated by a dielectric, usually aluminum oxide. The electrode may come in multiple designs, depending on the application. A common type is the ALS70A911DA250 application field and working principle.

The ALS70A911DA250 is a general purpose aluminum electrolytic capacitor. It is designed for applications such as power supplies and DC-DC converters, where DC ripple suppression and low ESR performance are important considerations. The ALS70A911DA250 features a very low equivalent series resistance (ESR) and a rated capacitance of 250uF. This makes it an ideal choice when performance and reliability are of the utmost importance.

The ALS70A911DA250 is constructed with a sputtered aluminum oxide layer as the dielectric, stationary aluminum electrodes, and a polypropylene sleeve around the whole assembly. The polypropylene sleeve ensures very tight electrical isolation of the two electrodes, minimizing the loss of electrical energy across the capacitor. The stationary aluminum electrodes are connected to the lead wires that enter the capacitor from the top, providing electrical connection to the part.

The ALS70A911DA250 also has an internal self-healing feature, which prevents the capacitor from shorting out during periods of high voltage. The capacitor’s construction also includes an internal pressure-release valve, which is designed to keep the capacitor from overpressurizing. This feature is especially useful in applications that require high current operation.

The ALS70A911DA250 is an excellent choice for any application that requires high current and low ESR performance. It is widely used in power supplies, DC-DC converters, and other applications where DC ripple suppression and low ESR performance are important. Its low ESR and self-healing construction make the ALS70A911DA250 extremely reliable and robust in a variety of applications. Furthermore, its polypropylene sleeve ensures excellent electrical isolation of the two electrodes and keeps the capacitor from overpressurizing.

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