CC0805KRX7R9BB222

The "CC0805KRX7R9BB222" 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: The "CC" prefix indicates it belongs to Yageo's standard capacitor series.
• Package Size: The "0805" denotes the package size, which is 0805 in inches (2.0 mm x 1.25 mm). This is a common surface-mount device (SMD) size used in various electronic applications.

Electrical Characteristics

• Capacitance Value: The "222" in the part number indicates a capacitance of 2200 picofarads (pF), or 2.2 nanofarads (nF). This is a relatively small capacitance value, suitable for high-frequency applications.
• Dielectric Material: The "K" in the part number signifies that the capacitor uses a Class 2 dielectric material, specifically X7R. This type of dielectric is known for its stability and reliability over a range of temperatures and voltages.
• Voltage Rating: The "R" indicates that this capacitor has a rated voltage of 25V. This means it can safely operate at voltages up to 25 volts without risk of breakdown.

Temperature Characteristics

• Temperature Coefficient: The X7R dielectric has a temperature coefficient of ±15%, which means the capacitance can vary within this range over the specified temperature range, typically from -55°C to +125°C. This makes it suitable for applications where temperature fluctuations are expected.

Physical Characteristics

• Construction: The capacitor is constructed using multiple layers of ceramic material, which are stacked and sintered to form a compact and reliable component. This multilayer design allows for higher capacitance values in smaller sizes compared to traditional capacitors.
• Termination: The capacitor features nickel barrier terminations, which are compatible with standard soldering processes, making it easy to mount on printed circuit boards (PCBs).

Applications

The CC0805KRX7R9BB222 capacitor is commonly used in various electronic applications, including:

• Decoupling and Bypass Capacitors: To filter out noise and stabilize voltage levels in power supply circuits.
• Timing Circuits: In conjunction with resistors to create timing elements in oscillators and timers.
• Signal Coupling: To couple AC signals while blocking DC components in audio and RF applications.

Compliance and Standards

Yageo's capacitors typically comply with various industry standards, ensuring quality and reliability. This includes RoHS compliance, indicating that the component is free from hazardous substances.

Summary

In summary, the CC0805KRX7R9BB222 from Yageo is a compact, reliable multilayer ceramic capacitor with a capacitance of 2200 pF, a voltage rating of 25V, and a temperature coefficient of X7R. Its small size and robust performance make it suitable for a wide range of electronic applications, particularly in modern compact devices.