Your Leading HK XRS Technology Ltd. Supplier
HK XRS TECHNOLOGY Ltd., established in HK,is one of Asia's leading distributors of semiconductors and electronic components. Our company has been committed to providing customers with high-quality electronic components products and services,including shortage and obsolete parts supply, PPV cost-saving solutions,non-core materials VMI solutions and extended inventory management with value-added service.Our company is able to to provide a wide range of products as well as supply chain solutions that can be customized to meet our customers' unique needs, maximize our efforts to achieve customers’ goals, and establish long-term friendly working relationships.
We have a professional and experienced team,from senior management to sales and purchasing. Our people are committed to providing our customers with unparalleled service. Our customer-care team works 24/7 to locate parts that fulfill the requirements of our customers. With years of industry expertise, our staff training professionals are dedicated to learning about our customers and encouraging an open dialogue to understand our customers' needs to provide better service.
On top of that,we have a highly-trained and professional logistics department that prides itself on getting your order to you safely and on time. You will be able to track your shipments online as soon as they are processed. We use all shipping companies, including FEDEX, UPS, DHL. and other freight forwarders to help you get your products from a preferred carrier at the lowest cost.
What Is Capacitor?
- Capacitors, also known as electric condensers, are indispensable components in electrical engineering and electronics. In an electric field, they are essential for the storage of electrical energy. A capacitor's structural elements are two conductive plates spaced apart by an insulating substance called a dielectric. This dielectric permits the build-up of electric charge while blocking direct electrical contact between the plates. Because of its ability to temporarily store energy and release it when needed, capacitors are an indispensable component for a wide range of electronic circuit applications.
Types Of capacitors
Essential parts of electronics, capacitors are available in a variety of forms for a range of uses. It is essential to comprehend these kinds in order to choose the appropriate capacitor for a given application. These are a few typical kinds:
Capacitors with Electrolysis
Polarized capacitors with high capacitance values that are inexpensive are called electrolytic capacitors. They are appropriate for uses like power supplies and audio systems that need large amounts of energy storage.
Mica Capacitors
The metal-coated mica sheets used in mica capacitors, especially silver mica capacitors, provide low loss and consistent capacitance throughout time. Their high breakdown voltage allows them to perform well in high-voltage applications even though their capacitance values range from picofarads to nanofarads.
Supercapacitors
Supercapacitors, sometimes referred to as ultracapacitors, combine the advantages of batteries and traditional capacitors to provide high capacitance values and quick charge-discharge cycles. Their lengthy cycle life and quick recharge rates make them useful in energy storage, electronics, and automobile systems.
Ceramic Storage Devices
Ceramic materials are used as dielectrics in ceramic capacitors, which provide stability and high frequency response. They are divided into two classes: Class 2 has a larger capacitance per volume while Class 1 has excellent accuracy and stability. Because of their small size and adaptability, ceramic capacitors, notably multi-layer chip capacitors (MLCCs), are frequently employed in modern electronics.
Film Capacitors
In electrical circuits, film capacitors provide excellent accuracy and stability. To meet the needs of various applications, they come in a variety of forms, including polystyrene film capacitors and metalized polyester film capacitors.
Tantalum Capacitors
Tantalum capacitors are frequently employed in electronic devices needing great performance and dependability because of their steady capacitance over a broad temperature range.
Aluminum Electrolytic Capacitors
These capacitors are frequently utilized in energy storage and power supply filtering applications due to their high capacitance values.
How a Capacitor Works?
An electrical component known as a capacitor stores energy in an electric field between its two metal plates, which are separated by a dielectric, an insulating substance. Here's a simple explanation of how it works:
Understanding the Charging Process
A capacitor functions by storing energy in the electric field created between its two metal plates, which are separated from one another by a dielectric insulator. Electrons travel from the board attached to the positive terminal of a capacitor to the board connected to the negative terminal when a power source, such as a battery, is connected to the capacitor. Due to this, the board that is attached to the positive terminal acquires a positive charge, whilst the board that is attached to the negative terminal acquires a negative charge.
Dielectrics stop electrons from flowing through capacitors directly, which causes them to collect on the negative electrode plate. The capacitor keeps charging until the build-up of electrons' repulsive force stops more electrons from entering the board. With one board having more electrons than the other and the capacitor being fully charged, an electric field is formed between the two boards, storing energy.
Application of Capacitors
Capacitors are essential components in various electronic devices and systems due to their ability to store and manage electrical energy efficiently. The following are a few of the most typical uses for capacitors:
Energy Storage
Energy storage is a frequent application for capacitors. Though their energy storage capacity is lower than that of batteries of a similar size, they are nonetheless appropriate for applications needing rapid energy discharge since they can produce short bursts of power.
Coupled/Decoupled Signal
Capacitors are necessary for isolating various circuit components and guaranteeing correct signal flow because they permit AC signals to flow while obstructing DC signals.
Remote Sensing
By altering their capacitance, capacitors are utilized in sensor circuits to identify variations in environmental parameters like temperature and humidity.
Power Conditioning
Through the reduction of noise and fluctuations in power supply, capacitors aid in the maintenance of a steady voltage level and guarantee reliable operation in electronic devices.
Decoupling (Bypass) Capacitors
Decoupling capacitors are used in conjunction with integrated circuits to filter noise from power supply, regulate voltage levels, and serve as a stand-in power source when voltage dips.
Timing Circuits
In timing applications, where they regulate the timing intervals in oscillators and timers, capacitors are indispensable. They charge and discharge at precise rates.
Digital Noise Reduction
In numerous electrical circuits, they ensure clean signal transmission by filtering out undesired noise and voltage spikes.
Conversion of AC to DC
Capacitors in DC adapters provide a stable DC output by discharging during voltage dips and charging during voltage peaks of diode rectifiers.
Starters for Motors
They increase efficiency and lessen wear on motor components by supplying the first energy boost required to start electric motors.
Why Choose Us?
24H online service
You can contact us to inquire about pre-sales, sales, and after-sales services, and we will give you a very satisfactory.We are at your service online 24 hours a day.
Quality control
All products undergo rigorous testing and adhere to quality control processes, ensuring that each chip delivered to customers is stable and reliable.
Advanced equipment
Our factory is equipped with state-of-the-art production lines, including precision manufacturing equipment and automated production processes.
Competitive price
We have a professional purchasing team and costing team,trying to reduce costs and profits,and provide you with a good price.
Our Partners
We work closely with top electronic component manufacturers such as Intel, Texas Instruments, ADI, Microchip, STMicroelectronics, NXP, and others to offer diverse options. From chips to sensors and specialized equipment, we ensure your project gets high-quality components from leading global brands.
We're professional capacitor suppliers and distributors in China, specialized in providing high quality electronic components & supplies. We warmly welcome you to wholesale capacitor in stock here from our factory. Contact us for quotation.
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