LAS2G121MELA25

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Aluminum electrolytic capacitors are polarized capacitors that use a chemical electrolyte as one of their plate electrodes hence they are sometimes referred to as electrolytic capacitors. They are widely used in electronics due to their high capacitance, low cost and high reliability. The LAS2G121MELA25 is a radial aluminum electrolytic capacitor that offers a wide range of application in both commercial and industrial settings.

The LAS2G121MELA25 is a low impedance power capacitor with a rated voltage of 450V DC. It has an impedance of 500mΩ, a capacitance of 12,000μF and a rated temperature of 105°C. It is compatible with both standard leaded and lead-free soldering processes. The capacitor also has a long life expectancy of 2000 hours with a 10000-hour/400-hour end of life (EOL) compare rating.

The capacitance of the LAS2G121MELA25 is provided by the anode, which is made from aluminum foil, and the cathode, which is made from a chemically treated paper or other suitable material. The two plates are then rolled together to form a single device and then soaked in an electrolytic dielectric fluid. This liquid enables an electric current to flow between the opposing plates. This current flow causes a buildup of energy which creates a voltage drop across the plates which increases the effective capacitance.

The LAS2G121MELA25 is suited to a number of applications, including switch mode power supplies, variable speed drives, motor starters, inverters, and waveform applications. The capacitor can also be used in resonant, reverse polarity and high ripple applications. Its low impedance makes it an ideal choice for use in high power filtering circuits, such as those found in LED and HMI lighting. The low self-resonant frequency (SRF) and low ESR also make it suitable for low frequency applications, such as those found in audio and video applications.

The working principle of the LAS2G121MELA25 is fairly simple. When the electrical current flows through the capacitor, an electric field builds up between the two plates. This electrostatic field causes a voltage drop across the capacitor, and this voltages is related to the capacitance of the device. This voltage drop, along with the electrical current, allows a charge to build up on one plate, while the other plate loses an equal amount of charge. The difference between the two voltages is then stored in the capacitor for later use.

In addition to offering a range of high-performance features the LAS2G121MELA25 is also significantly cheaper than some of its competitors. The range of temperature ratings and capacitance options make it an ideal choice for a wide range of applications and its long life expectancy makes it a reliable and cost-effective choice.

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