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Nantong Xingchen Electronics Co., Ltd., founded in 1985, is a high-tech enterprise specializing in research and development, production, and sales of aluminum electrolytic capacitors.

  • 1985

    Establishment Time

  • 350+

    Company Staff

  • 130000

    Built-Up Area

  • CD263/CD263X High Ripple Surge-Proof Low-Resistance Low Voltage Radial Aluminum Electrolytic Capacitor

    The CD263 and CD263X are high-performance, low-voltage radial aluminum electrolytic capacitors designed for a variety of demanding applications. These capacitors feature exceptional ripple current handling capabilities and are engineered to withstand high-frequency surges, making them ideal for use in power supply circuits, automotive electronics, industrial control systems, and consumer electronics.

    ● High Ripple Resistance: Both models provide performance under high ripple current conditions, ensuring stable operation in power-hungry applications.
    ● Surge and Lightning Protection (CD263X): The CD263X variant offers enhanced lightning protection, safeguarding sensitive components from electrical surges, making it for environments where external electrical disturbances are prevalent.
    ● Low Impedance and Low Resistance: The CD263 model offers low impedance and low ESR (Equivalent Series Resistance), ensuring efficient energy storage and improved overall performance, even in high-load conditions.
    ● Wide Operating Voltage Range: With a voltage rating spanning from 6.3V to 140V, these capacitors offer flexibility for various voltage requirements across applications.
    ● Operating Temperature: Designed to operate efficiently in harsh environments, both the CD263 and CD263X function in a wide temperature range from -40°C to +105°C, ensuring reliable performance even in conditions.
    ● Long Service Life: These capacitors offer extended durability, with a working life of 2,000 to 5,000 hours at rated temperature and voltage, making them a reliable choice for long-term operation.

  • CD11RE/CD11LE Medium and Small-Sized High Ripple Low-Resistance Low Voltage Radial Aluminum Electrolytic Capacitor

    Introducing the CD11RE/CD11LE Medium and Small-Sized High Ripple Low-Resistance Low Voltage Radial Aluminum Electrolytic Capacitor—designed to meet the demands of modern electronic applications with exceptional performance and reliability. 
    ● The CD11RE model offers high ripple capability, low impedance, and a compact size, with an operating voltage range from 6.3V to 140V, making it ideal for space-constrained designs. It operates efficiently at temperatures up to +105°C and offers a long operational life of 5000 to 6000 hours. 
    ● The CD11LE variant delivers the same high ripple and low impedance benefits but with a standard design, providing an extended operational life of 8000 hours. Both capacitors are for applications requiring durability, high performance, and long-term reliability.

  • CD11SE Long-Life High Ripple Low-Resistance Low Voltage Radial Aluminum Electrolytic Capacitor

    The CD11SE Radial Aluminum Electrolytic Capacitor is designed for applications requiring high ripple current handling, low impedance, and extended operational life. Engineered to deliver exceptional performance under demanding conditions, this capacitor features a wide operating voltage range from 6.3V to 140V, making it highly versatile across various electronic systems. It is optimized to operate in environments with temperatures up to +105°C, ensuring reliable performance even under higher thermal stress.
    ● One of the key benefits of the CD11SE capacitor is its long lifespan of up to 10,000 hours, offering a dependable solution for long-term use in power supplies, industrial equipment, and other applications that demand both high performance and durability. 
    ● The combination of high ripple capability and low resistance ensures efficient power filtering and minimizes heat generation, providing an ideal choice for use in circuits with high-frequency switching or load variations.

  • CD11GE Low-Temperature Startable High-Frequency Low-Resistance Low Voltage Radial Aluminum Electrolytic Capacitor

    The CD11GE is a premium radial aluminum electrolytic capacitor designed for applications that require high-frequency performance, low impedance, and reliable low-temperature startup. With an operating voltage range from 6.3V to 140V, this capacitor excels in delivering stable and efficient performance across a variety of electronic devices. Its high-frequency characteristics make it ideal for circuits with demanding power requirements, while its low resistance ensures minimal energy loss and energy storage.
    ● This capacitor is engineered to operate efficiently in temperature conditions, with an impressive operating temperature range of -40°C to +105°C, ensuring reliable performance even in harsh environments. 
    ● The CD11GE is built to last, offering a long working life of 12,000 to 15,000 hours, providing long-term stability and reducing the need for frequent replacements. 
    ● High-frequency low impedance for efficient performance in power-hungry applications
    ● Low-temperature start capability ensuring reliable operation in cold environments
    ● The CD11GE is an ideal solution for manufacturers seeking a capacitor that balances high performance with durability and energy efficiency.

  • CD11NE Long-Life High-Temperature Resistant Low Voltage Radial Aluminum Electrolytic Capacitor

    Our CD11NE Radial Aluminum Electrolytic Capacitor is designed to deliver exceptional performance in demanding environments. This high-quality capacitor is engineered with high ripple resistance and low impedance, ensuring stable operation even in high-stress applications. With an operating voltage range from 6.3V to 140V, the CD11NE is versatile enough to support various low voltage applications.
    ● Optimized for high temperature resilience, the CD11NE operates effectively at temperatures up to +115°C, making it suitable for use in challenging thermal conditions. 
    ● Its extended operating life of 6000 to 8000 hours ensures long-lasting reliability, reducing the need for frequent replacements and minimizing maintenance costs.
    ● Ideal for use in power supplies, industrial equipment, and other applications where long life and stability are crucial, the CD11NE Capacitor provides a reliable and cost-effective solution for high-performance electronic systems.

  • CD11HE High-Temperature Resistant Low-Resistance Low Voltage Radial Aluminum Electrolytic Capacitor

    The CD11HE is a high-performance radial aluminum electrolytic capacitor designed for applications that require temperature resistance and extended service life. 
    ● With an operating voltage range of 6.3V to 140V and a temperature rating of +125°C, the CD11HE is built to withstand environments. 
    ● Its 3000-hour lifespan ensures long-term stability, providing exceptional durability in both commercial and industrial applications. 
    ● This standard product combines robust performance with a compact design, making it suitable for use in power supplies, motor drives, and other high-reliability electronic circuits.

  • CD11KE Compact High-Temperature Resistant Long-Life Low Voltage Radial Aluminum Electrolytic Capacitor

    CD11KE series is a high-performance radial aluminum electrolytic capacitor for applications requiring high temperature resistance, long life, and low impedance. 
    ● With an operating voltage range from 6.3V to 140V, the CD11KE capacitor can withstand operating temperatures up to 125°C, ensuring stable performance even in harsh conditions. 
    ● The product is rated for a long working life of up to 5000 hours, making it suitable for use in applications where longevity and durability are critical.
    ● The CD11KE capacitor’s small size, combined with its high ripple tolerance and low impedance, allows for efficient energy storage and smooth operation, helping to enhance the overall performance of your electronic devices. 
    ● It is for use in power supplies, industrial electronics, automotive applications, and other high-temperature environments where reliability is paramount.

  • CD11ME/CD11WE High-Temperature Resistant High Ripple Long-Life Low Voltage Radial Aluminum Electrolytic Capacitor

    CD11ME: With its high temperature resistance, low impedance, and ripple current capacity, the CD11ME capacitor operates efficiently across a voltage range of 6.3V to 140V and is rated for temperatures up to +130°C. Its long life of 3000 hours ensures reliable performance in demanding applications.
    CD11WE: The CD11WE offers similar high-temperature and low-impedance characteristics, but with an even longer operational life of 5000 hours. It maintains high ripple current handling capabilities, ensuring stable performance over extended periods under high stress.
    Both models are optimized for applications where reliability and longevity are critical. With their robust construction and high ripple current capability, these capacitors ensure stable operation, minimal degradation, and a significant reduction in maintenance costs over time.
    ● High Temperature Resistance: Operates up to +130°C for the CD11ME and CD11VE models.
    ● High Ripple Current Handling: Both models feature low impedance, ensuring efficient ripple handling for high-power applications.
    ● Long Operational Life: The CD11ME offers a service life of 3000 hours, while the CD11WE extends this to 5000 hours.
    ● Wide Voltage Range: Suitable for voltages ranging from 6.3V to 140V, making them versatile for various electronic systems.
    ● These capacitors are the ideal choice for designs requiring long-lasting reliability and stability under high temperatures and demanding electrical conditions. Choose the CD11ME or CD11WE for your next high-performance capacitor application.

  • CD11HX Miniaturized Lightning-Proof Medium and High Voltage Radial Aluminum Electrolytic Capacitor

    The CD11HX is a cutting-edge, miniaturized radial aluminum electrolytic capacitor designed to meet the stringent demands of medium and high voltage applications. Built with ultra-high voltage tolerance and integrated lightning protection features, this capacitor offers performance and reliability, even under conditions. With a compact form factor, it provides a space-efficient solution for power systems that require high capacity in smaller footprints.
    ● Key features include a wide operating voltage range from 160V to 500V, making it suitable for a broad spectrum of industrial and electrical applications. 
    ● It operates efficiently in a temperature range up to +105°C, ensuring stable performance even in high-temperature environments. 
    ● The CD11HX is engineered for an impressive working life of 2000 to 5000 hours, depending on the operating conditions, providing longevity and reliability.

  • CD11H Ultra-High Voltage Long-Life Radial Aluminum Electrolytic Capacitor

    The CD11H Ultra-High Voltage Long-Life Radial Aluminum Electrolytic Capacitor is a high-performance, reliable solution designed to meet the demands of various industrial and electronic applications. Built to operate under high ripple conditions, this capacitor ensures long-lasting performance with a significantly extended operational lifespan.
    ● High Ripple Current Capability: The CD11H series is engineered to handle high ripple currents, making it ideal for power supplies and energy storage applications that experience frequent voltage fluctuations.
    ● Long Operating Life: With a lifespan ranging from 2000 to 5000 hours, the CD11H offers exceptional durability and long-term reliability, reducing the need for frequent replacements.
    ● Wide Operating Voltage Range: This capacitor operates efficiently within a voltage range of 160V to 500V, making it suitable for a wide variety of high-voltage applications.
    ● High Operating Temperature: With an operating temperature range of -40°C to +105°C, the CD11H is capable of withstanding environmental conditions, ensuring stable performance in demanding environments.
    ● The CD11H is an ideal choice for applications requiring high stability and longevity, such as power supplies, audio equipment, automotive electronics, and industrial machinery.

  • CD11RL Compact Low-Resistance Medium and High Voltage Radial Aluminum Electrolytic Capacitor

    We are proud to introduce the CD11RL Compact Low-Resistance Medium and High Voltage Radial Aluminum Electrolytic Capacitor, engineered to deliver high performance in a variety of demanding applications. Designed for use in power electronics and industrial systems, this capacitor combines advanced features like high ripple current handling, low impedance, and a compact form factor, ensuring performance and reliability.
    ● High Ripple Current Handling: The CD11RL is optimized to withstand high ripple currents, making it ideal for power supplies and other high-load applications.
    ● Low Impedance: With a low impedance characteristic, it ensures minimal power loss and enhanced energy efficiency in systems requiring long-term, stable operation.
    ● Compact Size: Despite its robust capabilities, the CD11RL features a compact design, which is ideal for applications where space is limited.
    ● Wide Operating Voltage Range: The capacitor supports a wide operating voltage range of 160V to 500V, making it versatile for various voltage configurations in medium and high-voltage circuits.
    ● Wide Temperature Range: Rated for use in temperatures up to +105°C, it ensures reliable operation in environments with temperature conditions.
    ● Long Service Life: Offering an impressive working life of 5000 to 6000 hours, the CD11RL ensures longevity and reduces the need for frequent replacements, minimizing downtime and maintenance costs.

  • CD11LL Long-Life Low-Resistance Medium and High Voltage Radial Aluminum Electrolytic Capacitor

    We are pleased to introduce the CD11LL Long-Life Low-Resistance Medium and High Voltage Radial Aluminum Electrolytic Capacitor, a premium solution designed for high-performance applications requiring reliable and efficient energy storage.
    ● The CD11LL model is engineered to offer high ripple current handling and low impedance, making it an ideal choice for circuits with demanding power requirements. 
    ● This standard product is built to withstand operating voltages ranging from 160V to 500V, ensuring compatibility with a wide range of medium and high voltage applications.
    ● The operating temperature range of -40°C to +105°C guarantees dependable performance even in environmental conditions. 
    ● With an impressive operating life of up to 8,000 hours, the CD11LL capacitor is engineered for long-term reliability and longevity, making it suitable for use in industrial, automotive, and power electronics applications where durability is critical.

Our

Strengths

  • Highly Automated

    The company is committed to building a highly integrated and intelligent production environment, with the application level of automation equipment reaching over 90%. It adopts advanced ERP, WMS, AGVS, and MES system integration to achieve automatic material handling, inventory management, production progress tracking, and abnormal notification, ensuring production efficiency and quality control.

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  • Intelligent Detecting System

    The company is equipped with more than 130 advanced intelligent collection experimental equipment in the industry, realizing intelligent services for experimental management, making the experimental process visualized, online, and alerted.

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  • Research& Innovation Of Capacitor Technology

    The company has accumulated 107 technical patents related to aluminum electrolytic capacitors, and the technical team continues to promote the comprehensive development of products, striving to develop new capacitor products in liquid, solid, solid-liquid mixed, and stacked capacitors to meet market demand.

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News &

Information

  • Capacitors are electronic components capable of storing charge and electric field energy, with a wide range of applications. The following are some of the main industries and fields: electronic industryConsumer electronics products: In devices such as mobile phones, computers, tablets, and digital cameras, capacitors are used for power filtering, decoupling, bypass, and other circuit functions to ensure stable operation of electronic devices. Like multi-layer ceramic capacitors in mobile phones, used to filter out high-frequency noise in power supplies.Industrial electronic equipment: frequency converters PLC、 In industrial equipment such as industrial power supplies, capacitors play a role in stabilizing DC voltage, buffering energy, and filtering. For example, in frequency converters, electrolytic capacitors are used to store energy and stabilize the DC bus voltage. Power SystemPower generation process: In power plants, capacitors are used for power factor correction to improve the generator's power generation efficiency and power quality. At the same time, it is also used for reactive power compensation of high-voltage transmission lines to reduce line losses.Transmission and distribution process: In high-voltage transmission lines, series capacitors are used to compensate for the inductance and reactance of the lines, improving transmission capacity and stability; Parallel capacitors are used for reactive power compensation to maintain voltage stability in the power grid. In the distribution system, capacitor banks are used for reactive power compensation to low-voltage users, reducing line losses and improving power supply quality. In the field of new energySolar photovoltaic power generation: In the charging control circuit and inverter of solar panels, capacitors are used for energy storage, filtering, and power factor correction. Thin film capacitors in photovoltaic inverters can withstand high voltage and high current, and have good high-frequency characteristics.Wind power generation: Capacitors are indispensable in the inverters, control systems, and reactive power compensation devices of wind turbines. Supercapacitors can also be used in the low-voltage ride through process of wind power generation, providing short-term energy support to ensure that wind turbines do not operate off the grid in the event of grid failures.

  • 2025

    The application of capacitors.

    2025-Mar-21 News

    Communication IndustryBase station equipment: In the RF circuit of a base station, capacitors are used for filtering, coupling, and tuning functions to ensure stable transmission and processing of RF signals. Ceramic capacitors, with their high precision and stability, are commonly used in the RF front-end circuits of base stations.Communication terminal: In communication terminals such as mobile phones and walkie talkies, capacitors are one of the key components for implementing various circuit functions, used for power management, signal filtering, and storage. For example, tantalum capacitors have the advantages of small size and large capacity, and are commonly used in power circuits for mobile phones. Transportation fieldElectric vehicles: Capacitors are extensively used in key components such as battery management systems, drive motor controllers, and onboard chargers. Thin film capacitors are used in DC/AC inverters for electric vehicles, which can withstand changes in high voltage and high current, ensuring stable operation of the driving motor. Supercapacitors can also be used as auxiliary power sources for the start stop and acceleration processes of electric vehicles, providing instant high current support, reducing the burden on batteries, and extending battery life.Rail transit: Capacitors are required in the traction system, auxiliary power system, and signal system of subway, high-speed rail, and other rail transit vehicles. For example, in the traction converter of the subway, electrolytic capacitors are used for energy storage and filtering in the DC link to ensure stable AC voltage output from the converter and drive the traction motor to operate. Aerospace & DefenseAerospace: Capacitors play a crucial role in the aircraft's avionics, engine control systems, and power systems. Due to the high requirements for equipment reliability, stability, and lightweight in the aerospace industry, high-performance film capacitors and ceramic capacitors are commonly used.National Defense: Capacitors are indispensable electronic components in military equipment such as radar, missiles, and satellite communications. For example, in the transmitter and receiver of a radar, high-voltage capacitors are used to generate and process high-power RF signals. At the same time, capacitors in military equipment also need to have special properties such as anti electromagnetic interference and anti radiation to adapt to complex battlefield environments.

  • 2025

    The function of capacitors.

    2025-Mar-21 News

    Capacitors have multiple functions in circuits, mainly including the following aspects: Energy storage: Capacitors can store electric charges and electric field energy. When the power supply voltage is higher than the voltage across the capacitor, the capacitor charges and stores electrical energy; When the power supply voltage is lower than the voltage across the capacitor, the capacitor discharges and releases the stored electrical energy. This energy storage characteristic enables capacitors to act as energy buffers and regulators in circuits, such as in camera flash circuits where capacitors store electrical energy and provide instantaneous high current for the flash. Filtering: Used to filter out AC components in the power supply, making the output DC voltage smoother. In the power circuit, the rectified voltage contains a certain amount of AC ripple. By connecting a capacitor to the output terminal of the rectification circuit, the capacitor can bypass the AC ripple, allowing the DC component to pass smoothly and obtain a stable DC voltage. Coupling: Used to connect circuits of different levels, allowing AC signals to pass smoothly while blocking DC components. In audio amplifiers and other circuits, the output signal of the front-end circuit usually contains DC and AC components. By connecting the front-end output to the back-end input through a coupling capacitor, the AC audio signal can be transmitted to the back-end for amplification, while preventing the DC component of the front-end from entering the back-end and avoiding affecting the operating point of the back-end circuit. Bypass: Bypass high-frequency noise or interference signals in the circuit to ground, thereby reducing their impact on other circuit parts. For example, in digital circuits, rapid signal switching can generate high-frequency noise. Connecting a small capacitor near the power pin of the chip to ground can bypass these high-frequency noises and ensure the stable operation of the chip. Tuning: In LC resonant circuits, capacitors and inductors work together to select and tune specific frequency signals. In the tuning circuit of a radio, by adjusting the capacitance value of the capacitor, the resonant frequency of the LC resonant circuit can be changed, allowing the radio to receive radio signals of different frequencies. Voltage division: When multiple capacitors are connected in series, they will share the total voltage in proportion to their respective capacitance values, playing a role in voltage division. In some circuits that require precise voltage control, such as high-voltage measurement circuits or certain sensor circuits, the voltage division characteristics of capacitors are utilized to obtain appropriate voltage signals.

  • The energy storage function of capacitors has the following characteristics and advantages: Rapid energy storage and release: Capacitors can complete the charging and discharging process in a short period of time, quickly storing and releasing energy. For example, in pulsed lasers, capacitors can instantly release a large amount of energy, providing high-power pulse excitation for the laser.Suitable for high-power applications: Some specially designed capacitors, such as pulse capacitors, can withstand high currents and high voltages, making them suitable for high-power application scenarios that require instantaneous high-energy output, such as particle accelerators, electromagnetic catapults, etc. Long cycle life: Compared to some chemical energy storage devices such as batteries, capacitors have a longer cycle life. It can maintain good performance in frequent charge and discharge cycles, typically capable of performing hundreds of thousands or even millions of charge and discharge cycles, which makes it highly advantageous in some energy storage systems that require long-term stable operation. Low maintenance cost: Due to the relatively simple structure of capacitors and the absence of complex chemical reactions, their maintenance cost is relatively low. There is no need for regular electrolyte replenishment, balanced charging, and other maintenance operations like batteries, which reduces usage costs and maintenance workload. Fast response speed: Capacitors have an extremely fast response speed to voltage changes, and can store and release charges in microseconds or even nanoseconds. This makes them capable of quickly providing or absorbing energy and stabilizing circuit voltage in circuits that require high real-time performance, such as high-speed data processing circuits and high-frequency communication circuits. However, the energy storage function of capacitors also has certain limitations. Compared to batteries, capacitors have a lower energy density, meaning that capacitors can store less energy per unit volume or unit mass. Therefore, in applications that require long-term and large capacity energy storage, such as the long range of electric vehicles and large-scale grid energy storage, the use of capacitors alone may not meet the requirements, and it is usually necessary to combine them with other energy storage devices (such as batteries).