CC0603KRX7R9BB221

The "CC0603KRX7R9BB221" 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: Ceramic Capacitor
• Series: CC Series
• Package Size: 0603 (which refers to the dimensions of the capacitor, approximately 0.06 inches by 0.03 inches or 1.6 mm x 0.8 mm)

Electrical Characteristics

• Capacitance Value: 220 pF (picofarads)
• Dielectric Material: X7R, which is a type of ceramic dielectric that offers a good balance of stability and capacitance change with temperature. X7R capacitors typically have a capacitance change of ±15% over a temperature range of -55°C to +125°C.
• Voltage Rating: 50V, indicating the maximum voltage the capacitor can handle without breaking down.

Physical Characteristics

• Construction: The capacitor is constructed using a multi-layer ceramic technology, which allows for a compact size while maintaining high capacitance values.
• Termination: The capacitor features nickel barrier terminations, which are suitable for soldering onto printed circuit boards (PCBs).
• RoHS Compliance: The component is compliant with the Restriction of Hazardous Substances (RoHS) directive, meaning it is free from certain hazardous materials.

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

Applications

The CC0603KRX7R9BB221 capacitor is commonly used in:

• Decoupling and Bypass Applications: 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.

Summary

The Yageo CC0603KRX7R9BB221 is a compact, reliable ceramic capacitor with a capacitance of 220 pF and a voltage rating of 50V. Its X7R dielectric ensures stable performance across a wide temperature range, making it suitable for various electronic applications, particularly in compact and high-density circuit designs. Its small size and low ESR make it ideal for modern electronic devices where space and efficiency are critical.