The CM21W5R821M50AT is a multilayer ceramic capacitor (MLCC) manufactured by AVX Corporation, a Kyocera AVX company. MLCCs are passive electronic components widely used for energy storage, filtering, and bypassing in electronic circuits.

Applications:

• Bypass Capacitors: Filtering noise in power supply lines.
• Decoupling Capacitors: Providing local energy storage for integrated circuits.
• Filtering Capacitors: Smoothing out voltage fluctuations in signal processing circuits.
• Timing Circuits: Determining the frequency of oscillators and timers.
• RF Applications: Tuning and impedance matching in radio frequency circuits.

Features:

• Multilayer Ceramic Construction: Provides high capacitance in a small package.
• Surface Mount Technology (SMT): Designed for automated assembly processes.
• High Voltage Rating: Capable of withstanding high voltage levels.
• Low Equivalent Series Resistance (ESR): Minimizes power losses in high-frequency applications.
• Stable Performance: Provides consistent performance over a wide range of operating conditions.

Benefits:

• Improved Circuit Performance: Enhances the stability and reliability of electronic circuits.
• Reduced Board Space: Allows for more compact and efficient circuit designs.
• Enhanced Assembly Efficiency: Facilitates automated assembly processes for high-volume production.
• Increased System Reliability: Minimizes the risk of component failure due to voltage surges or noise.
• Cost-Effective Solution: Provides a cost-effective solution for various capacitor applications.

The CM21W5R821M50AT's specific parameters include its capacitance value (e.g., 820 pF), voltage rating (e.g., 50V), tolerance (e.g., ±20%), temperature coefficient of capacitance (TCC), and package size (e.g., 0805 or 1206). These details are crucial for selecting the correct capacitor for a particular application. Refer to the manufacturer's datasheet for comprehensive technical information and performance characteristics.