SH222M016ST

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Aluminum Electrolytic Capacitors, such as the SH222M016ST, are non-polarised capacitors constructed from two aluminum foils with an anode electrolyte between them. The foil electrodes are separated by a paper separator material impregnated with electrolyte. The operating principle is based on Faraday\'s law of electrolysis which states that the amount of chemical action produced depends on the amount of electric charge that passes through the cell.

Aluminum electrolytic capacitors have a much higher capacitance than traditional ceramic or film-type capacitors and they can withstand higher working voltages than other types. They are widely used for voltage-dependent applications such as power supplies, switch-mode regulators and audio amplifiers.

When it comes to the SH222M016ST, it is a specialised aluminium electrolytic capacitor and its application is where precision current applications are concerned. The capacitor features a low equivalent series resistance (ESR) and wide temperature range of -55°C to +125°C. Due to its high capacitance and low ESR, it is well suited for filtering, energy storage and decoupling applications. It is also ideal for use in noise reduction circuits.

The working principle of the SH222M016ST is based on Faraday\'s law which states that the amount of chemical reaction that occurs between the two electrodes depends on the amount of electric charge that passes through it, and the capacitance is determined by the size and separation of the electrodes.

The SH222M016ST is designed to have a tight tolerance of +-20%, ensuring a consistent capacity across the operating range. It also features a low leakage current for minimal power loss. It is also shock proof and vibration resistant for reliable operation. Additionally, it has a long and stable working life, with an MTBF of 532,752 hours.

In conclusion, the SH222M016ST is a specialised aluminium electrolytic capacitor ideal for precision current applications such as filtering, energy storage, decoupling and noise reduction. It is more versatile than standard capacitors due to its high capacitance and low equivalent series resistance, as well as its shock proof and vibration resistant design. This makes it a great choice for a variety of power supply, regulator and audio amplifier applications.

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