News
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Supercapacitors Reign Supreme in Frigid Climates
In low-temperature environments, supercapacitors are irreplaceable. As a high-performance energy storage device, supercapacitors feature fast charging, high energy density, and a cycle life of over a hundred thousand times, making them widely applied in modern electronic devices, electric vehicle...Read more -
The Key to Stable Performance of Film Capacitors
The key to stable performance of film capacitors lies in several aspects: Film Material: Film capacitors typically consist of two electrode plates separated by a thin layer of insulation, known as the film, which is the core component of the capacitor. This film is commonly made of materials su...Read more -
Careful Selection of Varistors
With the continuous development of technology, electronic components are becoming increasingly widespread in daily life and industrial production. Among them, varistors, as important electronic components, are widely used in various circuits. The resistance value of a varistor changes with the ...Read more -
Thermistor in Dryer
The primary function of a dryer is to remove moisture from items, a process that requires appropriate temperature control. Excessive temperature can potentially lead to damage or other issues with the items being dried. To ensure that the temperature during the drying process remains within a n...Read more -
The Roles of Film Capacitors
Film capacitors play pivotal roles in various electronic circuits due to their unique construction and properties. Essentially, these capacitors consist of metal foil electrodes enclosed within plastic films such as polyethylene, polypropylene, polystyrene, or polycarbonate, forming a cylindrical...Read more -
Film Capacitor in UPS and Switching Power Supply
Film capacitor has many excellent characteristics, so it is a kind of capacitor with superior performance. Its main characteristics are as follows: high insulation resistance, excellent frequency characteristics (wide frequency response), and low dielectric loss. Film capacitors are mainly used i...Read more -
How to Select Varistors
Before selecting a varistor, you should first understand the following technical parameters: Nominal voltage refers to the voltage value at both ends of the varistor under specified temperature and DC current. Leakage current refers to the current value flowing through the varistor at 25℃ when th...Read more -
Is Smaller Capacitor Tolerance Better?
With the rapid advancement of technology, there is an increasing number of electronic products, resulting in higher production line qualification rates and yields. However, even with mature processes and technologies, the qualification rate can only reach around ninety percent, similar to ...Read more -
The Application of Safety Capacitors
Safety capacitors are a type of capacitor used in electronic devices to ensure that their failure does not result in electric shock or endanger human safety. Here are several applications of safety capacitors: Electromagnetic Interference Suppression: Safety capacitors are commonly used to supp...Read more -
NTC Thermistors in Power Supply
NTC (Negative Temperature Coefficient) thermistors, along with PTC (Positive Temperature Coefficient) thermistors, are temperature-sensitive components exhibiting varying resistance at different temperatures. In a switching power supply application, NTC thermistors play a crucial role in circuit ...Read more -
Differences Between 10D 471K and 20D 471K Varistors
Varistors are special electronic components whose resistance changes with the applied voltage. In circuits, varistors are mainly used for overvoltage protection, absorbing transient overvoltages to protect circuits from damage. Varistors come in many different models, each with different p...Read more -
What Is Q Value for Capacitors
In electronic circuits, capacitors are essential components capable of storing charge and providing a bypass or decoupling for AC signals. Among the parameters of capacitors, the Q value is a crucial indicator that reflects important performance characteristics. I. What is the Q Value? The Q ...Read more