Preface
With the rapid development of technology, electronic devices are ubiquitous in our lives. In order to meet the fast charging needs of various devices, Songtian, Keya and Chengxi Electronics have launched different models of special safety X capacitors for fast charging. As an indispensable part of today's fast charging products, the safety X capacitor for fast charging plays an important role, so its electrical performance and reliability must be fully guaranteed.
Safety X capacitors for fast charging
The safety X capacitors for fast charging launched by Songtian, Keya and Chengxi Electronics have a compact and compact overall structure, as well as advanced packaging technology, and the packaging material meets the requirements of UL94-V0 fire rating, in line with the ROHS directive and REACH directive, and does not contain halogens, which is an environmentally friendly and safe electronic component.
The following rankings are in no particular order and are for reading purposes only.
STE Matsuda
Founded in 2012, Shantou Free Trade Zone Songtian Electronic Technology Co., Ltd. is a national high-tech enterprise specializing in the research and development and production of ceramic capacitors, film capacitors, varistors, thermistors and other electronic components in China, one of the top 100 electronic components enterprises in China, and an executive director unit of China Electronic Components Industry Association. The company's R&D and production base is Songtian Science and Technology Park, Shantou Free Trade Zone, with a plant area of 75,000 square meters.
The company has a group of high-quality professional and technical teams, and the engineering technology center has been identified as "Guangdong Resistance and Capacitance Element Engineering Technology Research Center" and "Shantou Resistance and Sensitive Element Engineering Technology Research Center". The company's two laboratories of varistors and safety capacitors are UL accredited laboratories in the United States. The company has passed the ISO9001 quality management system certification, the IATF16949 automotive industry quality management system, and the ISO14001 environmental management system certification. The company's products have passed the safety certification of China CQC, UL in the United States/Canada, VDE in Germany, KTL in South Korea, ENEC in the European Union, and CB in the International Electrotechnical Commission.
The company has been recognized by customers for its competitive advantages in technology, quality and service, and provides "one-stop" solutions for all kinds of complete customers such as power supply, smart home appliances, lighting, communications, industrial control, and new energy vehicles.
X2 series
The X2 series capacitors have high efficiency, high temperature resistance, a variety of capacitance options, and meet the safety certification of capacitors, and are widely used in various anti-interference occasions such as power jumper lines. For example, in electronic devices such as chargers, adapters, and power modules, this capacitor can perform well.
The above is a real picture of the dismantling of the charging head network, and you can see that the name of this product is MPX275VAC X2, which belongs to Matsuda's X2 series products. In the dismantling of multiple fast charging products, you can often see the safety X capacitors of the Songtian X2 series for fast charging from different brands, such as OPPO, ViVO, Bull, Xiaomi, Meizu, Huntkey, Honor, Huawei, Shanji, OnePlus, Motorola and other fast charging products.
The X2 series of safety X capacitors for fast charging launched by Songtian is very compact and compact, using advanced packaging technology and packaging materials to meet UL94-V0, in line with ROHS directives, REACH directives, HF halogen-free. Support multiple voltages 275Vac / 305Vac / 310Vac, operating temperature is -40°C~110°C, capacitor capacitance range from 0.001uF to 2.2uF, fast charging manufacturers can choose according to the actual situation, this range can make the capacitor adapt to the needs of different fast charging products. It has passed CQC, VDE, ENEC, KTL, IEC-CB, UL, CUL safety certification. It is mainly used in anti-interference occasions such as various power supply jumper lines.
Related Reading:
1. Small size, large energy, STE Matsuda Electronics launched SMD Y capacitors
Upcoming Exhibitions
Shantou Free Trade Zone Songtian Electronic Technology Co., Ltd. participated in the 2024 (Spring) Asia Charging Exhibition hosted by Charging Head Network, booth number is located in B62 in Area B, March 20-22 Welcome to the exhibition site for exchanges and negotiations.
KYET
Dongguan Keya Electronic Technology Co., Ltd. was established in 2008, the company is located in Changping Town, Dongguan City, and set up a factory in Zhongshan, Guangdong Province in 2011. We are a production-oriented enterprise dedicated to the R&D, manufacturing and sales of medium and high-end film capacitors.
The company attaches great importance to product research and development and the improvement of production technology, and has continuously carried out research and development of new products and new processes for 13 years. It has successively launched new products such as 310V 350V 380V high withstand voltage safety capacitors, special capacitors for wireless charging, MMKP82 double-sided metallized resonant capacitors, and MPB boxed ultra-miniature. We have advanced production equipment and sophisticated testing instruments, strictly control the quality, and make high-quality capacitors that users can afford.
In order to enhance the competitiveness of the international market, the company has passed the ISO9001-2015 quality management system, and its products have passed UL, ENEC, CQC, REACH and other certifications, and have obtained a number of patents.
The founder of the company has been engaged in capacitor research and development, circuit design for more than 20 years, and the R&D department has a number of high-quality, highly educated and experienced software and hardware design engineers. Implement the new concept of nanny service in the industry, assist customers in circuit research and development, capacitor customization and selection, customer circuit optimization and upgrading, and product application anomaly analysis free of charge, so that users can experience a unique new service model in the industry.
At present, the company's main products are: film capacitors, wireless charging CBB capacitors, X/Y safety capacitors, pressure-sensitive thermal capacitors, ceramic capacitors, etc. Products are widely used in 5G, automotive electronics, IoT IoT, charging piles, LED power supply and lighting, smart grid, medical equipment, fast charging and wireless charging, household appliances, industrial power supply, instrumentation and other fields.
Keya Electronics has established a complete quality assurance system, and its products have entered the supply chain of world-renowned enterprises such as Midea, Oaks, Gree, Haier, Apple's partner Belkin, Feike and so on. It has established long-term cooperative relations with Tongda Group, Tie General, Edison Optoelectronics Group, etc., and has won unanimous praise from new and old users with excellent performance.
MKP-X2 series
The MKP-X2 series capacitors have a non-inductive structure and are wound using a metallized polypropylene film as a dielectric and electrode. The wire is tinned copper-clad steel wire to enhance its conductivity and corrosion resistance. The entire capacitor is encapsulated in a plastic case by epoxy resin, which not only ensures a consistent appearance, but also improves its high-frequency loss performance.
The above picture is obtained from the fast dismantling of the charging head network, and it can be seen that the product model is MKP-X2 224 K 310VAC, which belongs to Keya's MKP-X2 series products, and is widely used in anti-interference occasions such as power supply across lines with high requirements. It can effectively suppress the propagation of interference signals and improve the stability and reliability of the power supply. At the same time, due to its excellent withstand voltage performance and self-healing performance, the capacitor can also withstand large current shocks to ensure the normal operation of the power supply system. Therefore, it is often used on different fast charging products.
The above is a specification for the MKP-X2 fixed capacitor (310VAC) for suppressing electromagnetic interference in power supplies, with a rated voltage of 310VAC, an operating temperature range of -40°C~110°C, and a capacitance range of 0.001~4.7μF. KEYA MKP-X2 series products use 310V instead of the traditional 275V, which makes the margin of safety capacitors more sufficient and the use of fast charging safer. Due to the use of metallized polypropylene film as a dielectric, the X2-MKP capacitor has a high rejection resistance, good self-healing performance, and a long service life. At the same time, it is able to withstand an impulse voltage of 25KV and has a high withstand voltage capacity. In addition, the capacitor has good interference rejection and is CQCULENEC certified to withstand overvoltage shocks.
In addition to 310V products, Keya also provides 350V or 380V MKP-X2 fixed capacitors for suppressing electromagnetic interference in power supply with metallized polypropylene membrane string structure, which is widely used in anti-interference occasions such as demanding power cross-line circuits with excellent flame retardant performance, such as wide voltage safety reporting of switching power supplies, industrial power supply modules and other fields.
Related Reading:
1. New breakthrough: Specially designed for wireless charging, Keya ZZEC series capacitors have entered the supply chain of Aopeng outdoor power supply!
Upcoming Exhibitions
Shantou Free Trade Zone Songtian Electronic Technology Co., Ltd. participated in the 2024 (Spring) Asia Charging Exhibition hosted by Charging Head Network, booth number is located in C09 in Area C, March 20-22 welcome to visit the exhibition site for exchange and negotiation.
DGCX Chengxi Electronics
Dongguan Chengxi Electronics Co., Ltd. was established in 2008, has a production base of 35 acres in Heyuan, Guangdong, specializing in electronic components, capacitors research and development, production and sales in one of the science and technology enterprises, focusing on meeting customer ultra-miniaturization, low noise, high precision, high quality requirements, to provide customers with stable and reliable products and customized services. The products cover X2 safety capacitors, metal film capacitors, plug-in Y safety capacitors, SMD Y safety capacitors, varistors, thermistors and other electronic components, and the products are widely used in lighting, solar power generation, industrial power supplies, adapters, mobile phone fast charging and mobile power supplies. For GaN fast charging, we have launched a complete series of miniaturized special capacitors to help select capacitors in the development of GaN fast charging products. For new energy energy storage, a series of capacitors with long life, low loss, high current resistance, high temperature and high humidity resistance have been launched.
The company has passed the ISO9001:2015 quality management system, ISO14001:2015 environmental management certification, safety X, Y capacitors, varistors have passed CQC, UL/CUL, TUV, ENEC and other safety certifications, and the products comply with RoHS and REACH environmental protection certifications.
Chengxi Electronics is committed to being a better capacitor manufacturer in China, we firmly believe that adhering to the business philosophy of quality first, customer first, with an honest attitude, efficient speed, innovative means, customer demand-oriented, mutual benefit and win-win with customers, and create brilliance together!
X2
The above picture is obtained from the fast filling of the charging head network, you can see that the product model is MPX 0.1uF K X2, climate category / flame retardant grade: 40/110/56/B, belonging to the X2 series products of Chengxi Electronics, specially designed for 100VAC~240VAC power supply series capacitor step-down circuit occasions, such as LED modules, small household appliance control panels, radar sensors, fast charging, etc., can also be used for conventional anti-electromagnetic interference. It can effectively suppress the propagation of interference signals and improve the stability and reliability of the power supply. At the same time, due to its excellent withstand voltage performance and self-healing performance, the capacitor can also withstand large current impulses to ensure the normal operation of the power supply system, and can be used in different fast charging products.
Specification of metallized polypropylene film anti-interference capacitors (X2 type) of Chengxi Electronics. It can be seen that the X2 type of Chengxi Electronics suitable for fast charging safety X capacitors has a working temperature range of -40°C~+110°C, a rated voltage of 275V, 300V, 305V, and 310V AC, and a capacity range of 0.001~4.7μF. Metallized polypropylene film is used as a dielectric to provide excellent capacitance stability under long-term loads. At the same time, it also has excellent self-healing properties and can withstand surge voltage impulses. In addition, the capacitors have excellent moisture and flame resistance and meet the requirements of the 40/110/56/B climate category.
Related Reading:
1. Chengxi electronic capacitors "three musketeers", an excellent choice for optimizing EMI
Upcoming Exhibitions
Shantou Free Trade Zone Songtian Electronic Technology Co., Ltd. participated in the 2024 (Spring) Asia Charging Exhibition hosted by Charging Head Network, booth number is located in C16 in Area C, March 20-22 welcome to visit the exhibition site for exchange and negotiation.
Summary of the charging head network
For the electronic components of fast charging products, the electrical performance and reliability of the safety X capacitor for fast charging are very important, and as an important electronic component, it plays an important role in the circuit. Therefore, this charging head network summarizes the special safety X capacitors for fast charging of Songtian, Keya and Chengxi Electronics. When selecting and using the above capacitors, fast charging manufacturers must fully consider their operating temperature range, rated voltage, capacitance range, capacitance accuracy, loss tangent, insulation resistance and withstand voltage and other parameters to ensure that they can work safely and stably and meet the application requirements.
The rated voltage of the safety X capacitor for fast charging should match the power supply voltage in the circuit to ensure the normal operation and service life of the capacitor. Fast charging manufacturers can choose the appropriate capacitance range according to the needs of the circuit to ensure the stability and performance of the circuit. The loss tangent in the safety X capacitor for fast charging is an important parameter to measure the loss of the capacitor, and the capacitor with a small loss tangent should be selected as much as possible to reduce the energy loss in the circuit. Insulation resistance is an important parameter to measure the insulation performance of capacitors, and capacitors with high insulation resistance should be selected to ensure the safety and stability of the circuit.