CL21B105KBFNNNE SAMSUNG | MLCC

The Multilayer Ceramic Capacitor (MLCC) is an electronic component that belongs to the family of ceramic capacitors. It is used for storing and releasing electrical energy in electronic circuits. MLCCs are constructed by layering ceramic materials, usually barium titanate, with metal electrodes. The layers are stacked together, and the entire structure is then encased in a protective outer layer.

MLCCs are known for their compact size, high capacitance, and low equivalent series resistance (ESR). They find widespread use in electronic devices, such as smartphones, computers, power supplies, and many other electronic circuits. Their small size makes them particularly suitable for applications where space is limited.

The capacitance value of MLCCs can vary, ranging from picofarads (pF) to microfarads (μF), and they are available in different voltage ratings to suit various applications. These capacitors play a crucial role in smoothing power supplies, filtering signals, and providing decoupling in electronic circuits.

Multilayer Ceramic Capacitors (MLCCs) are widely used in electronic devices and circuits for various purposes. Some common applications include:

Decoupling and Filtering: MLCCs are often used for decoupling and filtering in power supply circuits. They help reduce noise and provide stable voltage to sensitive components.

Coupling and Bypassing: MLCCs can be used for coupling and bypassing signals in audio and RF (radio frequency) circuits. They facilitate the transfer of AC signals while blocking DC components.

Timing Components: In some cases, MLCCs are used as timing components in oscillators and filters due to their capacitance values.

Energy Storage: MLCCs serve as energy storage devices, storing and releasing electrical energy as needed in electronic circuits.

Snubber Networks: MLCCs are used in snubber networks to suppress voltage spikes and transients in power circuits.

Electronic Modules and PCBs: MLCCs are integrated into electronic modules and printed circuit boards (PCBs) to support various functions, including power distribution and signal conditioning.

Consumer Electronics: MLCCs are found in a wide range of consumer electronics such as smartphones, laptops, cameras, and audio devices.

Automotive Electronics: MLCCs are used in automotive applications for various purposes, including engine control units, safety systems, and infotainment systems.

Telecommunications Equipment: MLCCs play a crucial role in telecommunications equipment, supporting functions like signal processing and data transmission.

Industrial Electronics: MLCCs are used in industrial settings for applications like motor drives, power inverters, and control systems.

Due to their small size, high capacitance values, and low equivalent series resistance (ESR), MLCCs are preferred in applications where space constraints are critical, and reliable performance is essential.