B41888C6128M

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Aluminum electrolytic capacitors (AECs) are widely used in electrical and electronic applications. They are used for their superior characteristics, such as low cost, high capacitance, high stability and reliability. The B41888C6128M is one of the most popular and widely used AECs in various electronic applications.

The B41888C6128M is an AEC with a capacitance of 1888 uF, an operating temperature of -25°C (-13°F) to 85°C (185°F) and a rated Voltage of 25 VDC. It has a maximum ripple current of 4.8A and a low impedance of 0.42 ohms at 100 kHz. It is a long life capacitor as it can resist high temperatures due to its high insulation resistance.

AECs are used mainly in applications such as power supplies, filter circuits and step-down DC-DC converters. They are also used in audio and video circuitry. In power supply applications, AECs provide the energy storage needed for proper operation. The B41888C6128M AEC is ideal for these applications as it has a high capacitance and low impedance rating.

AECs also find use in filter circuits. They are used to filter out unwanted signals on the power supply lines, providing a clean, regulated DC supply. The B41888C6128M is ideal for this application due to its low impedance and high capacitance, allowing it to handle large current spikes without draining its stored energy.

AECs are also used in step-down DC-DC converters to reduce a high voltage input to a lower, more usable output. The B41888C6128M AEC can be used for this application due to its high capacitance and operating temperature range, allowing it to handle the voltage spikes and surges that come with the conversion process.

The working principle of AECs is based on electrochemical energy storage. An electrolyte, usually an acid, is sandwiched between two sheets of aluminum foil. When an electric current is applied, electrolytic reduction of the acid yields hydrogen gas at the cathode and oxygen at the anode. The gas is released and forms bubbles, which act as an insulating layer. This allows for the creation of a dielectric film with very high insulation resistance.

The electric current passing between the two films creates a capacitance. The higher the voltage, the greater the capacitance. The B41888C6128M AEC has a high capacitance and low impedance rating, making it suitable for various filter, power supply and DC-DC converter applications. It is also highly reliable and resistant to high temperatures.

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