The CL21B104KCNE is a multilayer ceramic capacitor (MLCC) manufactured by Samsung Electro-Mechanics. These capacitors are widely used in various electronic circuits for decoupling, bypassing, filtering, and general energy storage applications. The CL21B series is recognized for its reliability, compact size, and consistent performance characteristics, making it an ideal choice for modern electronic devices.

Applications:

• Decoupling: Used to decouple power supply lines, reducing noise and ensuring stable voltage levels for ICs.
• Bypassing: Bypasses high-frequency signals to ground, minimizing interference and improving signal integrity.
• Filtering: Integral to filter circuits to remove unwanted frequencies and enhance signal quality.
• Consumer Electronics: Found in a wide array of devices such as TVs, audio equipment, and set-top boxes.
• Industrial Equipment: Used in industrial control systems, power supplies, and instrumentation.

Features:

• Multilayer Ceramic Capacitor (MLCC): Provides a high capacitance value in a small physical size.
• Compact Size (0805): Allows for high-density board layouts and miniaturization of electronic products.
• High Capacitance Stability: Maintains stable capacitance over a broad range of temperatures and voltages.
• Low Equivalent Series Resistance (ESR): Minimizes power losses, which improves the efficiency of the circuits in which it is used.
• RoHS Compliant: Meets current environmental regulations, ensuring the product is lead-free.

Benefits:

• Effective Noise Suppression: Significantly reduces noise and voltage fluctuations within electronic circuits, boosting overall performance.
• Stable and Consistent Performance: Provides consistent performance across diverse operating conditions, contributing to the overall reliability of the device.
• Compact Design: Supports miniaturization trends in electronics, enabling smaller and more portable devices.
• Reliable Operation: Manufactured to high-quality standards ensuring long-term reliability.
• Environmentally Friendly: The RoHS compliance ensures it meets environmental standards.

Technical Specifications: The CL21B104KCNE has a capacitance of 0.1µF (100nF). The voltage rating is typically 16V. The temperature characteristic is X7R, which specifies a capacitance variation of ±15% over the temperature range of -55°C to +125°C. The case size is 0805 (2.0mm x 1.25mm). It has low ESR and ESL (Equivalent Series Inductance), which makes it well-suited for use in high-frequency circuits.

In summary, the Samsung CL21B104KCNE is a reliable and efficient multilayer ceramic capacitor. Its compact size, stable performance, and compliance with RoHS standards make it an excellent choice for a wide range of electronic applications. It ensures efficient decoupling, bypassing, and filtering while supporting miniaturization in modern device designs.