CC0402KRX7R9BB681

The "CC0402KRX7R9BB681" 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: 680 pF (picofarads)
• Voltage Rating: 50V (this indicates the maximum voltage the capacitor can handle without breaking down)
• Dielectric Material: X7R (a type of ceramic dielectric that offers a good balance of capacitance stability and temperature characteristics)
• Temperature Coefficient: X7R capacitors typically have a temperature range of -55°C to +125°C, with a capacitance change of ±15% over this range.

Physical Characteristics

• Construction: The capacitor is constructed using multiple layers of ceramic material, which allows for a compact design while maintaining high capacitance values.
• Termination: The capacitor features nickel barrier terminations, which are suitable for soldering onto printed circuit boards (PCBs).
• Color and Marking: The capacitor is usually unmarked or may have a simple marking indicating the part number, but it is primarily identified by its specifications.

Applications

• Usage: This type of capacitor is commonly used in various electronic applications, including decoupling, filtering, and timing circuits. It is suitable for use in consumer electronics, automotive applications, and telecommunications equipment.
• RoHS Compliance: The capacitor is typically compliant with RoHS (Restriction of Hazardous Substances) regulations, making it suitable for environmentally friendly applications.

Performance Characteristics

• ESR (Equivalent Series Resistance): The ESR is low, which is beneficial for high-frequency applications.
• Self-Resonant Frequency: The capacitor has a high self-resonant frequency, making it effective in RF applications.

Summary

The Yageo CC0402KRX7R9BB681 is a compact, reliable multilayer ceramic capacitor with a capacitance of 680 pF and a voltage rating of 50V. Its X7R dielectric material provides good stability over a wide temperature range, making it suitable for various electronic applications. Its small size and low ESR make it ideal for modern electronic devices where space and performance are critical.