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This section provides an overview for filter capacitors as well as their applications and principles. Also, please take a look at the list of 19 filter capacitor manufacturers and their company rankings. Here are the top-ranked filter capacitor companies as of December, 2024: 1.Xuansn, 2.MARXELEC, 3.Jimson Electronics Co. Ltd.
Table of Contents
A filter capacitor is a critical component designed to refine the power supply voltage by removing noise and minimizing waveform distortions. This is particularly vital in DC power supply circuits, where a clean and stable voltage is essential for optimal performance.
Functionally, filter capacitors capitalize on their charge storage capability. They accumulate charge when the voltage is high and release it when the voltage dips, effectively smoothing out voltage fluctuations. This action filters out high-frequency noise, ensuring that only a stable DC voltage reaches the circuit's load.
Strategically positioned between the DC power supply and the circuit's load, the filter capacitor allows DC to pass through while blocking AC and high-frequency disturbances. The outcome is a consistent and noise-free voltage supply, crucial for maintaining the integrity of electronic devices.
*Including some distributors, etc.
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Guangdong Fengming Electronic Tech. Co., Ltd., established in 2019 and located in Guangdong Province, China, is a supplier and manufacturer of MPP capacitors. The company’s product line includes AC motor capacitors, DC-link capacitors, EMI capacitors, inducting heating capacitors, and AC filter capacitors. These products are used in electrical and electronic applications, including improving power factor in AC motors, regulating energy flow, filtering electromagnetic interference and noise, and providing a stable power supply. These capacitors find application in industries such as power electronics, renewable energy, telecommunications, and consumer electronics. The company offer electrical performance, low loss, and a long operational life.
DongGuan Xuansn Electronic Tech Co., Ltd, founded in 2004 and located in GuangDong Province, China, is a manufacturer of capacitors. Its product range has evolved from a single radial aluminum electrolytic capacitor into various products, including chip aluminum electrolytic capacitors, solid-state electrolytic capacitors, snap-on capacitors, screw electrolytic capacitors, and metallized polypropylene film capacitors. The company operates a factory covering an area of 40,000 square meters with 180 automatic production lines and holds IATF 16949:2016 and ISO 9001:2015 standard certifications.
Dongguan Zhixu Electronic Co., Ltd. (also known as JYH HSU (JEC) ELECTRONICS LTD.) is an electronic component manufacturer, established in 1988 and located in Dongguan, Guangdong, China. Utilizing automated production and testing machines, along with a laboratory for assessing product performance and reliability, the company offers a selection of capacitors, including ceramic, electrolytic, and safety capacitors. It also produces a range of resistors, namely varistors and thermistors. The company’s varistor offering include metal oxide lightning arrester varistors, lightning protection varistors, and zinc oxide varistors, whereas its thermistor lineup includes negative temperature coefficient (NTC) thermistors and precision NTC power thermistors.
PPM Power, a subsidiary of Power & Measurement Ltd. (PPM), established in 1995 with headquarters in the UK, is a distributor of components and systems for high voltage, pulsed power, and power electronics. The company's products include AC-DC power suppliers, DC-DC power suppliers, capacitor chargers, energy storage batteries, and high-voltage amplifiers, among many others, and its products and components have been used in the power supply for satellite test chambers and advanced microgrid hardware testing. The company distributes products from brands that include DEAN Technology, BriPower, CKE, and Diversified Technologies, Inc.
Ranking as of December 2024
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | Xuansn |
50.0%
|
| 2 | MARXELEC |
25.0%
|
| 3 | Jimson Electronics Co. Ltd |
25.0%
|
Derivation Method
The ranking is calculated based on the click share within the filter capacitor page as of December 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
Newly Established Company
Company with a History
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
|
China
|
4 | 66.7% |
Germany
|
1 | 16.7% |
|
United Kingdom
|
1 | 16.7% |
