420BXW47MEFC12.5X30

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Aluminum electrolytic capacitors are widely used in industrial and consumer electronics and perform a variety of functions in a wide range of applications. The 420BXW47MEFC12.5X30 aluminum electrolytic capacitor is one example of the capacitor type that is used in the electronics industry. The 420BXW47MEFC12.5X30 is a miniature aluminum electrolytic capacitor that can be used for applications in power supplies, electromechanical devices, and audio, video, communication, and instrumentation electronics. In this article we will discuss the application field and working principle of the 420BXW47MEFC12.5X30 aluminum electrolytic capacitor.

The 420BXW47MEFC12.5X30 aluminum electrolytic capacitor has a capacitance value of 47 μF, a rated voltage of 12.5V and a tolerance of ±20%. It is a miniature low-profile capacitor that is used in miniaturized or micro-sized electronics. Its construction involves two electrodes, an anode and a cathode, that are separated by an electrolyte solution. The capacitor is typically sealed in a cylindrical or rectangular metal case and has two connections for external electrical current.

The 420BXW47MEFC12.5X30 aluminum electrolytic capacitor is used in a variety of power supply and audio applications as it has a relatively large capacitance and low ESR. It is used in power supplies to filter power, reduce ripple noise and provide stable voltage as well as boost inverter performance. Additionally, it is used in audio devices such as head phones, stereo systems, and amplifiers for creating high frequency and bass effects. It is also used in medical equipment and instrumentation such as heart rate monitors and oscilloscopes.

The 420BXW47MEFC12.5X30 aluminum electrolytic capacitor also has a wide operational temperature range due to its heat dissipation abilities. It can perform in temperatures ranging from -25°C to +85°C, making it ideal for use in a variety of environments. It also has a long service life of up to 10000 hours.

The working principle of the 420BXW47MEFC12.5X30 aluminum electrolytic capacitor involves a chemical reaction between the anode and the dissolved electrolyte ions. Under the influence of an electrical field, the anode is continuously oxidized, releasing an electric charge, while the cathode is continuously reduced, accepting the electric charge. The two electrodes become polarized and form a capacitor whose capacitance value depends on the dielectric properties of the electrolyte solution.

The 420BXW47MEFC12.5X30 aluminum electrolytic capacitor is an ideal choice for miniaturized or micro-sized electronics due to its low profile design, high capacitance, wide operational temperature range, and long service life. It is used in a variety of power supply, audio, medical, and instrumentation applications for its ability to reduce ripple noise, provide stable voltage, and boost inverter performance. It works by generating an electric charge between its two electrodes under the influence of an external electrical field.

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