B43540A2108M2

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Aluminum electrolytic capacitors are the most popular type of capacitor due to their high-performance in terms of voltage, capacitance, reliability and cost. They are widely used for filtering, decoupling and power smoothing applications. The B43540A2108M2 capacitors are a type of aluminum electrolytic capacitor.

An aluminum electrolytic capacitor consists of two aluminum foil electrodes, each coated with an oxide layer, which form the anode and cathode. The anode and the cathode are separated by a paper spacer soaked in an electrolyte, typically composed of ethylene glycol or ethylene glycol butyrate (EGB). They contain a dissolved mixture of anions, mainly chloride and hydroxide. This electrolytic mixture acts as the dielectric of the capacitor.

The B43540A2108M2 capacitors are specially designed for use in surface mount applications with a temperature coefficient of only +25 to -55 PPM/K and an operating temperature range of -55°C to +125°C. Their nominal capacitance range is 1000μF and the nominal voltage ratings range from 6.3V to 50V, and up to 450V in the high voltage version. They offer low ESR (equivalent series resistance) and good ripple current characteristics, making them well suited for decoupling, power supply and voltage smoothing applications.

The B43540A2108M2 capacitors can also be used in motor control and switching power supply applications. The polarized construction of the capacitor and the oxide layer are designed to withstand large peak current surges. This prevents any potential damage to the capacitor due to high currents and voltage transients. The capacitors also exhibit higher stability over different temperatures for long lifetimes, making them ideal components for a wide variety of applications.

In conclusion, the B43540A2108M2 capacitors are a type of aluminum electrolytic capacitors with features designed for surface mount applications like motor control and switching power supply. They feature a nominal capacitance up to 1000μF with a wide voltage range and offer low ESR and good ripple current characteristics, making them suitable for applications requiring voltage smoothing and filtering.

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