The identification methods and recognition methods for surface mount electrolytic capacitors usually follow certain rules and standards. The following is a detailed explanation:

Identification method

1. Direct annotation method:

This method is more intuitive, and key information such as capacitance and voltage will be directly

 labeled on the capacitor.

Capacity is usually represented by three digits, with the first two being significant figures and the third

 digit indicating the order of magnitude (such as 10nF being labeled as 103.100 μ F being labeled as 

104, etc.).

Voltage may be represented in the form of numerical or alphabetical codes, depending on the

 manufacturer's standards.

2. Code annotation method:

Some capacitors may use specific codes or abbreviations to indicate their specifications.

These codes usually need to be found in the information or data manuals provided by the manufacturer 

in order to be accurately interpreted.

3. Color ring labeling method:

Similar to the color ring labeling of resistors, surface mount electrolytic capacitors sometimes use color

 rings to represent information such as their capacity and voltage.

Each color corresponds to a specific value or range and needs to be interpreted in a specific order and

 rule.

Identification method

1. Observe the appearance:

Carefully examine the appearance of the capacitor and search for possible labeling information.

Pay attention to the size, shape, and packaging type of the capacitor, which can sometimes provide 

clues about its specifications.

2. Using measuring tools:

Use electronic measuring tools such as capacitance meters or multimeters to measure the actual capacitance 

and voltage parameters of capacitors.

This method requires a certain level of professional knowledge and operational skills, but can provide

more accurate results.

3. Refer to manufacturer information:

If the code or abbreviation marked on the capacitor cannot be directly interpreted, you can refer to 

the information or data manual provided by the manufacturer.

These materials usually contain detailed information on capacitor specifications, performance 

parameters, and usage conditions.

4. Refer to the circuit diagram:

In some cases, the specifications and models of capacitors may already be marked in the circuit 

diagram.

By referring to the circuit diagram, one can understand the role of capacitors in the circuit and the 

required specifications.

It should be noted that different manufacturers may use different identification methods and 

standards, so careful observation and comparison are needed when identifying surface mount 

electrolytic capacitors to ensure accurate identification of their specifications and models. Meanwhile, 

when using capacitors, it is also necessary to comply with their usage conditions and limitations to

 ensure the stability and reliability of the circuit.

About Us

Guangdong Fulong Electronic Technology Co., Ltd. is a private high-tech enterprise specializing in the research and development, manufacturing, and sales of aluminum electrolytic capacitors, certified by IATF16949，ISO9001, ISO14001, and ISO45001. The company has a building area of 17000 square meters and more than 50 automated production lines; The total investment is 50 million yuan (RMB), with more than 100 employees, including more than 20 engineering and technical, quality management, and production management personnel. The annual production of capacitors (4 * 5.4~16 * 21.5) is about 400 million pieces; Our products are mainly sold to domestic and international markets, and we strive to promote our company's products globally.

Jiangxi Fulong Electronic Technology Co., Ltd. is a wholly-owned subsidiary of Guangdong Fulong Electronic Technology Co., Ltd. established in Hukou County, Jiangxi Province with a total investment of 500 million yuan. It has 50 fully automated production lines and an annual output of approximately 1.2 billion capacitors (4 * 5.4~16 * 21.5).

Fulong Group has an international professional core technology research and development team for aluminum electrolytic capacitors and a global sales network. Rich experience in the design, research and development, and production management of aluminum electrolytic capacitors. The R&D team follows the technical design theory of aluminum electrolytic capacitors, complies with international and domestic legal and regulatory requirements (RoHs), and adheres to the highest international quality standards

Fulong Group has high-quality and stable raw material supply partners, and key raw materials (such as aluminum foil, electrolytic paper, etc.) are selected from well-known Japanese and Korean companies (KJCC KDKNKK, etc.), ensuring reliable and stable advantages in product quality, environmental protection, safety, and energy conservation.

Fulong Group has a group of highly qualified professional technicians and management personnel who can produce various series of sheet aluminum electrolysis products according to customer requirements. The products include high-frequency low impedance, low leakage, wide temperature, extremely low impedance, non-polar, ultra long life, medium high voltage long life, high reliability and other new types of special requirements for surface mount products; At the same time, the company's products can withstand a soldering temperature of 260 ℃, meeting the lead-free reflow soldering technology required for SMT in the whole machine factory. All technical indicators of the products have reached or exceeded the international level of similar products.

While strengthening management and expanding operational scale, Fulong Group is also committed to improving its competitiveness and customer satisfaction, continuously and steadily increasing customer and social trust, continuously meeting market demand, further optimizing environmental management and expanding social contributions, and developing together with the electronics industry.

Guangdong Follon Electronic Technology Co., Ltd.

Jiangxi Follon Electronic Technology Co., Ltd.

Address: Building 3, South District, Haishan Science and Technology Park, Hukou County, Jiujiang City, Jiangxi Province

www.follon.com

Professional manufacturer of high-quality surface mount electrolytic capacitors