CC0402KRX7R9BB471

The "CC0402KRX7R9BB471" is a specific type of ceramic capacitor manufactured by Yageo, a well-known company in the electronic components industry. Here’s a detailed description of this component:

General Overview

• Type: Multilayer Ceramic Capacitor (MLCC)
• Series: CC Series
• Package Size: 0402 (which refers to the dimensions of the capacitor, approximately 1.0 mm x 0.5 mm)

Electrical Characteristics

• Capacitance Value: 470 pF (picoFarads)
• Voltage Rating: Typically rated at 50V, which indicates the maximum voltage the capacitor can handle without breaking down.
• Dielectric Material: X7R, which is a type of ceramic dielectric that offers a good balance between capacitance stability and temperature characteristics. X7R capacitors can operate over a temperature range of -55°C to +125°C with a capacitance change of ±15% over that range.

Physical Characteristics

• Construction: The capacitor is constructed using multiple layers of ceramic material, which are stacked and then sintered to form a solid dielectric. This multilayer construction allows for a higher capacitance value in a smaller footprint compared to traditional capacitors.
• Termination: The capacitor features nickel barrier terminations, which are suitable for soldering onto printed circuit boards (PCBs). The terminations are typically plated with a layer of tin for better solderability.

Performance Attributes

• Temperature Coefficient: The X7R dielectric provides a stable capacitance over a wide temperature range, making it suitable for various applications where temperature fluctuations are expected.
• Voltage Coefficient: The capacitor may exhibit a capacitance reduction under high DC bias voltage, which is an important consideration in circuit design.

Applications

• Usage: This capacitor is commonly used in decoupling, filtering, and timing applications in various electronic devices, including smartphones, computers, and other consumer electronics.
• Industry: It is suitable for use in automotive, industrial, and telecommunications applications due to its reliability and performance characteristics.

Compliance and Standards

• RoHS Compliant: The capacitor is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring that it does not contain certain hazardous materials.
• Quality Standards: Yageo adheres to various quality standards, ensuring that their components meet industry requirements for reliability and performance.

Summary

The CC0402KRX7R9BB471 from Yageo is a compact, reliable multilayer ceramic capacitor with a capacitance of 470 pF and a voltage rating of 50V. Its X7R dielectric makes it suitable for a wide range of applications, providing stability across temperature variations. Its small size and robust construction make it ideal for modern electronic devices where space and performance are critical.