B43458A5688M000

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum electrolytic capacitors, or \'electrolytics\', are energy storage devices that take advantage of a thin oxide layer formed on the surface of an aluminum anode. These capacitors are the most commonly used type, based on both their low cost and high capacitance values. B43458A5688M000, a specific type of aluminum electrolytic capacitor made by a manufacturer called Vishay Intertechnology, is an example of one such capacitor.

B43458A5688M000 capacitors are specifically marketed for use in ‘narrow-margin’, ‘entry-level’, and other high-reliability critical applications, such as those found in industrial, automotive, or ruggedized electronic gadgets. This is due to its high voltage rating of 450V and its low equivalent series resistance (ESR) of 0.025 ohms. Its relatively large capacitance value of 8800 millifarads (mF) and long-term ripple current capability (50mF at 85°C) also make it a more attractive choice than other traditional electrolytic capacitor types.

The general working principle of all aluminum electrolytic capacitors is roughly the same. When connected to a DC power supply, an aluminum anode is polarized and develops an electro-negative charge on its surface. Most aluminum electrolytic capacitors are sealed units, meaning that the electrolyte, which is essentially an ionic liquid or gel, is trapped in the capacitor’s casing. This electrolyte serves as the dielectric medium, or the electro-insulating layer between the two electrodes, the anode and the cathode. Under polarization, the voltage difference between the anode and the cathode causes a relatively high electrical field, thus storing energy.

The specific internal construction of B43458A5688M000 capacitors consists of an etched aluminum annular honeycomb design with cathode-to-anode foil strip spacing. This design allows for a higher capacitance in a much smaller package. Additionally, this design also results in a lower ESR and a more temperature-stable ‘midpoint’ voltage value, effectively resulting in greater reliability and longer operating life. The micro-etched aluminum foil construction of B43458A5688M000 capacitors also allows for higher ripple capacitance than traditional aluminum electrolytics.

When it comes to installation, B43458A5688M000 capacitors should not be used near any strong magnet fields, as this could result in loss of charge retention. Although these capacitors are replaceable with standard leaded components, the possibility of electro-magnetic interference (EMI) should also be taken into consideration when positioning them. Furthermore, due to their relatively large capacitance values, it is also important to ensure that output voltages remain within the specifications given by the manufacturer.

In summary, B43458A5688M000 capacitors perform exceptionally well in narrow-margin, entry-level, or high-reliability critical applications due to their high voltage rating, low equivalent series resistance, and long-term ripple current capabilities. Furthermore, their etched aluminum honeycomb design not only results in a higher capacitance in a much smaller package, but also leads to a lower ESR, temperature stability, and more reliable operating life. However, care should be taken when installing B43458A5688M000 capacitors, as they can be susceptible to EMI and magnet fields that can lead to loss of charge retention.

The specific data is subject to PDF, and the above content is for reference