UPW2V2R2MPD

Aluminum Electrolytic Capacitors are commonly used elements for applications such as power supply and switching, motor control, and signal conditioning. These capacitors have evolved over time with increasingly higher energy density, tighter tolerances, and longer lifetimes. The UPW2V2R2MPD (UWB) is one such capacitor that is used in a variety of applications due to the combination of high dielectric strength and low effective series resistance. This paper covers the application fields and working principles of the UPW2V2R2MPD.

UPW2V2R2MPD

The UPW2V2R2MPD is a radial aluminum electrolytic capacitor manufactured by Panasonic. It offers one of the highest dielectric strengths available on the market, with a rated maximum voltage of 63V. Its effective series resistance (ESR) is one of the lowest available at 0.0022 ohms, and its capacitance range from 2.2uF to 22uF. The UPW2V2R2MPD is designed for insulated power and communications applications, and is a popular choice for filtering systems. It is also available with a variety of mounting and termination designs, including through-hole or chip mount, and radial or axial lead.

Applications

The UPW2V2R2MPD is suitable for a wide range of applications, ranging from military and aerospace projects to consumer electronics. It is widely used in electrical power supplies, DC/DC converters, and ac/dc power protection. With its high capability and quality, it is ideal for use in high reliability applications, such as those found in medical and automotive technologies. The UPW2V2R2MPD is also suitable for home theater and audio projects such as amplifiers, speakers, and other equipment.

The UPW2V2R2MPD also offers advantages in communications related applications. Its low ESR makes it ideal for filtering signals for communication systems including Ethernet, HDBaseT, and Wireless LAN. Its fast switching capability and low inductance minimizes signal distortion, which is especially beneficial for high-speed data lines. The UPW2V2R2MPD is also widely used in a variety of wireless systems to improve overall performance and reduce EMI radiation.

Working Principle

The UPW2V2R2MPD is an aluminum electrolytic capacitor, which utilizes a thin foil of pure aluminum and uses an electrolyte as the dielectric medium. The electrolyte can be either a gel or solid-polymer. When a voltage is applied to the electrodes of the capacitor, an electric field is generated. This electric field polarizes the electrolyte, pushing the positively charged ions towards the negative electrode and the negatively charged ions towards the positive electrode. This creates an electric field that supports the charges, allowing an electric current to flow.

The aluminum used in UPW2V2R2MPD capacitors is highly conductive, allowing for a high degree of capacitance and minimum parasitic inductance. This helps reduce the amount of power dissipation inside the capacitor, improving the overall efficiency. The electrolyte also has a much lower ESR than other dielectric materials such as ceramic or film capacitors, allowing for higher ripple currents and greater reliability.

Conclusion

The UPW2V2R2MPD is a popular choice among aluminum electrolytic capacitors due to its high dielectric strength and low ESR. It is suitable for a wide range of applications, from signal conditioning to communications. The UPW2V2R2MPD utilizes aluminum foil and an electrolyte as the dielectric material to create an electric field for capacitor operation. With its high efficiency and reliability, the UPW2V2R2MPD is a great choice for many applications.