Jinjiana Electronic Co.,Ltd was established in 2008, located in Shenzhen, China. We professionally supplying new and original electronic components (e.g. Integrated circuit,diodes,transistors, capacitors, relays, connectors, semiconductors, modules, sensor, inductor). Meanwhile, we established our own factory in Shenzhen, which covers an area of over 2000 square meters and there are more than 500 professional employees. So, we can guarantee a monthly supply of more than 1,000,000pcs.

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Thanks for your inquiry! We will respond within 24 hours. As one of the leading manufacturers of Electronic Components, ZKHK provides ic chips, triodes, resistors and so on. Take a look at the following products.

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Since its inception, Jinjiana International Co., Ltd. has been adhering to the tenet of "creating value for customers" and the principle of "reputation first, quality assurance, and long-term win-win" to establish long-term relationships with various suppliers, distributors and manufacturers at home and abroad. Friendly trade partnership to achieve win-win for suppliers and customers. (ZKHK) has more than 15 years of experience in electronic components. We provide competitive prices, excellent quality control, fast production and delivery, low MOQ, professional sales team. 100% QC inspection before shipment, 100% brand new and original. Committed to providing customers with the highest quality electronic components. In the electronic component market, （ZKHK） adheres to the concept of providing original products, high-end after-sales service and service guarantee for customers in need. We do our best to contribute to the world's electronic chip components. We promise: Jinjiana International Co., Ltd. is your most assured and reliable supplier of electronic components!

Integrated circuit is a general term for semiconductor component products, including integrated circuit boards, diodes, triodes and other special electronic components. Different electronic components are often classified and distinguished by usage/ integrated circuit function/ fabrication process/ integration level.

Electronic components are the most essential part of electronic equipment, which undertakes the functions of computing and storage, and covers almost all electronic equipment for civilian use. Electronic components are vital parts that enable different electronic systems to function. Their applications are varied and range from simple to highly complex designs. Some of the most common applications of electronic components include power management, signal amplification, data processing, and system control, among others. These components are integrated into a range of devices, from small consumer gadgets to large industrial machinery.

ZKHIK provides professional pre-sales, in-sales and after-sales services, 100% service, 100% satisfaction. ① Quality control ② Packaging inspection ③ Sample service ④ Shipping speed and mode of transportation ⑤ Spot stock ⑥ 24-hour after-sales service ⑦ Return and exchange service

Varistor, Varistor Manufacturer, Varistor For Sale

Varistor by ZKHK is a reliable and cost-effective surge protection device. It is designed to protect electrical equipment and systems from overvoltage and transients that can cause severe damage and downtime. It is suitable for a wide range of applications such as AC power, telecom, industrial automation, and more. It features a highly efficient, self-healing design. It is available in different voltage ratings, with a wide range of sizes and configurations. It is also RoHS-compliant and CE-certified, ensuring high-quality performance and safety.

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Different Model Numbers Of Varistor

Varistors are components that protect sensitive electronics from voltage spikes. They are designed to respond quickly to transient overvoltage by clamping and dissipating the excess energy. They provide reliable protection against voltage transients and surges in a wide range of applications.

SFI1210SV471-501A-UL

SFI2220SV471-501A

SFI0806SV241-201A-UL

FPV160808G300PKT

FPV201209G3R3PKT

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The Role Of Varistors In Surge Protection Devices

Varistors are critical components in surge protection devices (SPDs). They absorb and divert excess energy from incoming surges, such as those caused by lightning strikes. SPDs are designed to protect electrical equipment from damage due to voltage spikes. The varistor acts as a voltage-dependent resistor, providing a low resistance when the voltage is below its breakdown voltage, and a high resistance when it is above. The high resistance prevents the surge from reaching the protected equipment. Varistors also have fast response times, so they can respond quickly to sudden changes in voltage.

Performance Optimization Techniques For Varistors

Increase the varistor's heat dissipation capacity by adding heat sinks or cooling fans.
Use high-grade varistors with larger electrodes that can carry more current.
Reduce the leakage current by increasing the insulation between the varistor and its surrounding environment.
Increase the varistor's resistance by increasing its temperature.
Choose appropriate varistor ratings that meet the requirements of the specific application.
Reduce the noise level by using a snubber network with the varistor.
Increase the frequency of the applied current to reduce losses due to thermal resistance.
Use low-impedance power supplies and long power lines to reduce switching losses.
Increase the capacitance of the varistor to reduce the noise level.

How To Select The Right Varistor For Different Applications?

A varistor is a type of electrical component used for surge protection. When selecting the right varistor for an application, it is important to consider the desired voltage, current, and energy rating of the varistor. Additionally, the desired varistor should be able to handle the peak voltage, peak current, and frequency of the application. Furthermore, the size of the varistor should be considered when selecting the right varistor for an application. Finally, the environmental conditions of the application should be taken into account when selecting a varistor.