Understanding the Function of Electrolytic Capacitors
2023-04-05 01:51:52 By : Ms. Tracy Zhang
The Chengdu Holy Tech Co., Ltd. is a leading manufacturer of electrolytic capacitors. Established in 2004, the company has earned a strong reputation for designing and manufacturing high-quality aluminum electrolytic capacitors, conductive polymer capacitors, and super capacitors. With three manufacturing plants in China, Holy Tech has a total area of 1000 acres, and a workforce of over 400 employees, with an annual production capacity of 2 billion pieces.
Electrolytic capacitors are polarized capacitors that use a metal anode which forms an insulating oxide layer through anodization. This oxide layer acts as a dielectric, and a solid, liquid, or gel electrolyte covers the surface as the cathode or negative plate of the capacitor. Due to their very thin dielectric oxide layer and enlarged anode surface, electrolytic capacitors have a much higher capacitance-voltage (CV) product per unit volume compared to ceramic capacitors or film capacitors, and so can have large capacitance values.
Electrolytic capacitors can be divided into three main categories: aluminum electrolytic capacitors, tantalum electrolytic capacitors, and niobium electrolytic capacitors. The most common variant of the family of electrolytic capacitors is aluminum electrolytic capacitors. As the name suggests, the anode of aluminum electrolytic capacitors is made from aluminum with an oxide layer that forms the dielectric of the capacitor.
Tantalum electrolytic capacitors, on the other hand, use tantalum for their anode. They have a higher capacitance compared to aluminum electrolytic capacitors and are used in various applications such as mobile devices, power supplies, and computer motherboards. Niobium electrolytic capacitors are a recent addition to the family of electrolytic capacitors. They are similar to tantalum capacitors in terms of performance and are used in low impedance circuits.
The use of electrolytic capacitors is ubiquitous, and they are used in the manufacture of electronic devices ranging from power supplies to audio equipment. Aluminum electrolytic capacitors are predominantly used in audio equipment like amplifiers and speakers due to their high capacitance and low ESR (Equivalent Series resistance). Tantalum electrolytic capacitors are less common, but their high capacitance and low ESR make them an ideal choice for the manufacture of power supplies, mobile devices and computers.
Chengdu Holy Tech Co., Ltd. has been committed to the production of high-quality electrolytic capacitors to meet the growing demand for electronic components in the global market. To achieve this, the company has invested in modernization and automation of its manufacturing processes. It uses advanced equipment, such as the cutting-edge SMT production lines, to ensure that its products meet international standards.
The company has a strong commitment to quality assurance, and it has put in place strict quality control measures to ensure that its products meet and exceed the needs of its customers. It has obtained several certifications, including the ISO9001 quality management system, ISO14001 environmental management system, and the IATF16949 quality management system for the automotive industry.
Chengdu Holy Tech Co., Ltd. has partnered with leading organizations to bring innovative solutions to the electronics market. Its conductive polymer capacitors are a recent addition to its range of products. These capacitors use conductive polymer materials instead of electrolyte solutions for their electrode, which has several benefits. Firstly, they offer low ESR, making them ideal for use in high-performance electronic applications. Secondly, they have a longer lifespan compared to traditional electrolytic capacitors.
In conclusion, Chengdu Holy Tech Co., Ltd. is a leading manufacturer of electrolytic capacitors with a global reputation for delivering high-quality products. The company's commitment to quality assurance and modernization of its manufacturing processes have enabled it to meet market demands and stay ahead of the competition. With its focus on innovation and customer satisfaction, Chengdu Holy Tech Co., Ltd. is poised to succeed in the dynamic and ever-changing electronics industry.