The CL21F475ZPNE is a multilayer ceramic capacitor (MLCC) from Samsung. MLCCs are fundamental components in electronic circuits, providing capacitance for decoupling, bypassing, filtering, and energy storage. This specific model offers particular characteristics suitable for various applications.

Applications

• Decoupling: Stabilizes power supplies by filtering out noise in digital circuits.
• Bypassing: Redirects high-frequency signals to ground, preventing interference.
• Filtering: Attenuates specific frequencies in signal processing circuits.
• Automotive Electronics: Used in automotive control systems and entertainment units.
• Industrial Equipment: Applied in industrial control panels and machinery.

Features

• Capacitance: 4.7µF (475 marking code)
• Voltage Rating: 16V
• Case Size: 0805 (0.08 inch x 0.05 inch)
• Temperature Coefficient: X5R
• Tolerance: ±20%
• Termination: Nickel barrier with tin plating
• RoHS Compliant: Adheres to the Restriction of Hazardous Substances directive.

Benefits

• Compact Size: The 0805 case size enables dense circuit layouts.
• Stable Performance: The X5R dielectric provides stable capacitance over a broad temperature range.
• High Reliability: MLCCs are known for their long lifespan and robust performance.
• Low ESR: Possesses low equivalent series resistance (ESR), crucial for high-frequency applications.
• Cost-Effective: Offers an economical solution for general-purpose capacitance requirements.

Additional Details

The X5R temperature characteristic ensures that the capacitance remains within ±15% over the temperature range of -55°C to +85°C. The nickel barrier termination provides excellent solderability and prevents solder leaching during assembly. This capacitor is frequently used in various electronic devices, including automotive systems and industrial equipment, owing to its balance of size, performance, and reliability. Its volumetric efficiency makes it well-suited for applications where component size is a significant factor.

When selecting this capacitor, it is vital to consider the application's operating voltage, temperature range, and frequency requirements to ensure optimal performance and longevity. Proper soldering techniques are essential for reliable connectivity.