Multilayer Ceramic Capacitors (MLCC)
|series||features||Rated voltage range (V.DC)||Rated capacitance (pF)||Operating temperature range (°C)|
|H||Corresponding to high pressure||630~3000||100~220000||-55~125|
|Q||High Q, high pressure resistance, high temperature resistance||1000~3000||2~18000||-55~200|
What is MLCC and How Does it Work?
MLCC, or multilayer ceramic capacitor, is a popular type of capacitor used in electronic devices. Learn more about how MLCCs work and their applications in this article.
Multilayer ceramic capacitors, or MLCCs, are a common type of capacitor used in electronic devices. These small components play a crucial role in regulating electrical currents and storing energy. In this article, we'll explore how MLCCs work and their various applications in modern technology.
What is a multilayer ceramic capacitor (MLCC)?
A multilayer ceramic capacitor, or MLCC, is a type of capacitor made up of multiple layers of ceramic material and metal electrodes. These layers are stacked on top of each other and then coated with a protective layer to create a compact and durable component. MLCCs are widely used in electronic devices to regulate electrical currents, filter out noise, and store energy. They come in a variety of sizes and capacitance values to meet the needs of different applications.
How do MLCCs work?
MLCCs work by storing electrical energy in the form of an electric field between the layers of ceramic material and metal electrodes. When a voltage is applied to the capacitor, the electric field is created and energy is stored. When the voltage is removed, the energy is released back into the circuit. MLCCs are also used to filter out unwanted noise in electronic circuits by acting as a high-frequency filter. They are able to do this by blocking high-frequency signals while allowing low-frequency signals to pass through.
What are the advantages of using MLCCs?
MLCCs offer several advantages over other types of capacitors. They have a high capacitance-to-volume ratio, meaning they can store a large amount of energy in a small space. They also have a low equivalent series resistance (ESR), which means they can charge and discharge quickly. Additionally, MLCCs have a high self-resonant frequency, making them ideal for use in high-frequency circuits. These advantages make MLCCs a popular choice for use in electronic devices such as smartphones, computers, and televisions.
What are the applications of MLCCs?
MLCCs are used in a wide range of electronic devices and applications. They are commonly found in smartphones, tablets, laptops, and other portable devices due to their small size and high capacitance. MLCCs are also used in power supplies, voltage regulators, and other electronic circuits that require high-frequency operation. They are also used in automotive electronics, aerospace and defense systems, and medical devices. MLCCs are a versatile and reliable component that can be found in almost any electronic device.
What are the different types of MLCCs available?
There are several different types of MLCCs available, each with their own unique characteristics and applications. Some of the most common types include X7R, X5R, and C0G. X7R MLCCs are known for their high capacitance and stability over a wide temperature range, making them ideal for use in power supplies and other high-frequency applications. X5R MLCCs are similar to X7R, but with slightly lower capacitance and a narrower temperature range. C0G MLCCs, also known as NP0 MLCCs, are known for their high stability and low losses, making them ideal for use in precision circuits and filters. Other types of MLCCs include Y5V, Z5U, and U2J, each with their own unique characteristics and applications.