Aluminum electrolytic capacitors are a common component used in a wide range of electronic devices and applications, and they are produced by many different manufacturers worldwide. Each manufacturer brings its unique approach to capacitor design and construction, resulting in various options available to consumers.
In this blog post, we will introduce you to some of the largest and most well-known manufacturers of aluminum electrolytic capacitors. Whether you are a professional in the electronics industry or an electronics enthusiast, understanding the different manufacturers and their offerings can help you make informed decisions about the components you choose for your projects.
A capacitor is an electronic component that stores electrical energy in an electric field. It consists of two conductive plates separated by an insulating material called a dielectric. When a voltage is applied to the capacitor, charge accumulates on the plates, creating an electric field between them. The amount of charge that a capacitor can store, known as its capacitance, depends on the plates’ surface area, the distance between them, as well as the properties of the dielectric.
Capacitors are used in various electronic circuits for energy storage, filtering, timing, and voltage regulation applications. They come in various sizes, shapes, and types, including electrolytic capacitors, ceramic capacitors, film capacitors, and tantalum capacitors.
Capacitors are typically tested using a multimeter, which can measure the capacitance, resistance, and voltage ratings of the component. To test a capacitor, it must first be discharged to prevent any residual electrical charge from affecting the measurement. This can be done by shorting the terminals with a wire or a resistor for a few seconds.
Once discharged, the multimeter is set to the capacitor maintenance and testing measurement mode, and the leads are connected to the terminals of the capacitor. The multimeter then measures the capacitance of the component, which should match the rated value within a certain tolerance range.
In addition to capacitor maintenance and testing, capacitors may also be subjected to other tests, such as leakage current, equivalent series resistance (ESR), and frequency response. These tests can reveal the performance characteristics of the capacitor and identify any potential issues or defects.
Storing capacitors in a dry and cool environment, away from moisture and extreme temperatures, is important to maintain capacitors. Capacitors should also be handled carefully, as they can be damaged by excessive heat, voltage, or physical stress. Regular inspection and replacement of capacitors may be necessary to ensure the reliable operation of electronic devices over time.
Aluminum electrolytic capacitors are manufactured by a variety of companies around the world. Some of the largest and most well-known manufacturers of aluminum electrolytic capacitors include:
Nichicon Corporation is a Japanese company that specializes in the production of aluminum electrolytic capacitors. Founded in 1950, the company has become a leading global manufacturer of capacitors and other electronic components. Nichicon is known for its high-quality products, innovative designs, and commitment to sustainability and environmental responsibility.
Nichicon produces a wide range of aluminum electrolytic capacitors for various industries, including automotive, consumer electronics, industrial automation, and renewable energy. The company offers diverse products, including low-impedance capacitors, high-temperature capacitors, high-voltage capacitors, and long-life capacitors.
Aluminum electrolytic capacitors are one of the many different electronic goods that Panasonic Corporation produces. The business was established in 1918 and has since expanded to become one of the world’s biggest electronics producers, with operations in more than 100 nations.
For various industries, including automotive, consumer electronics, industrial automation, and renewable energy, Panasonic produces a wide selection of aluminum electrolytic capacitors. Capacitors made by the company are renowned for their excellent quality, dependability, and extended lifespan. Low-ESR capacitors, high-temperature capacitors, high-voltage capacitors, and hybrid capacitors are just a few of the many things Panasonic offers.
Leading producer of aluminum electrolytic capacitors, Nippon Chemi-Con Corporation places a priority on creating high-quality goods for a variety of sectors. The business was established in Japan in 1931 and has since developed into one of the biggest producers of capacitors worldwide.
Nippon Chemi-Con makes aluminum electrolytic capacitors in various forms, such as low-ESR, high-voltage, long-lasting, and high-ripple current capacitors. Consumer electronics, industrial automation, automotive electronics, and renewable energy are just a few of the applications where the company’s products are used.
In addition to its capacitor products, Nippon Chemi-Con produces a range of other electronic components, including film capacitors, tantalum capacitors, and inductors. The company’s commitment to quality and reliability has earned it a reputation as one of the most trusted names in the electronics industry.
Rubycon Corporation is a leading manufacturer of aluminum electrolytic capacitors with a strong reputation for producing high-quality products for a wide range of industries. Founded in Japan in 1952, the company has grown to become one of the largest capacitor manufacturers in the world, with a global network of manufacturing and distribution facilities.
Rubycon has a strong focus on research and development and is committed to developing innovative new capacitor technologies that meet the evolving needs of its customers. The company’s state-of-the-art research facilities enable it to stay at the forefront of the industry, producing high-quality products that are known for their reliability and long life.
Vishay Intertechnology, Inc. is a global manufacturer of a wide range of electronic components, including aluminum electrolytic capacitors. The company was founded in 1962 and is headquartered in Pennsylvania, USA. Vishay offers a diverse portfolio of aluminum electrolytic capacitors that are designed for a variety of applications, including industrial, automotive, and consumer electronics.
Vishay’s aluminum electrolytic capacitors are available in various capacitance values, voltage ratings, and package sizes. The company’s product portfolio includes both radial and surface-mount types, as well as hybrid and snap-in capacitors. Vishay’s aluminum electrolytic capacitors are known for their high reliability, low impedance, and long life, making them a popular choice for demanding applications.
Vishay also offers a selection of specialist aluminum electrolytic capacitors, such as those optimized for high-temperature conditions, low ESR applications, and high ripple current handling capabilities. With a presence across the globe and a dedication to innovation, Vishay remains a market-leading producer of aluminum electrolytic capacitors for a range of businesses and uses.
Aluminum electrolytic capacitors are a specialty of Kemet Company, a multinational producer of electronic components. Kemet provides a wide selection of aluminum electrolytic capacitors, including radial led, surface mount, snap-in, and screw terminal varieties. The company was established in 1919 and is situated in South Carolina, USA.
Its products are used in many different applications, including power supplies, consumer electronics, telecommunications, and automotive electronics. Kemet is renowned for producing high-quality goods and places a heavy emphasis on research and development to constantly enhance its product line.
These companies produce a range of aluminum electrolytic capacitors for various applications, including consumer electronics, industrial equipment, automotive electronics, and telecommunications. Capacitors may be available in different sizes, voltage ratings, capacitance values, and temperature ranges to suit different needs and requirements.
It is important to note that not all aluminum electrolytic capacitors are created equal, and the quality and performance of a capacitor can vary depending on the manufacturer, construction, and materials used. It is important to select a reputable manufacturer and choose capacitors that meet the specific requirements and specifications of the application.
21 Jun 2023
