CC0805KKX7R7BB225

The "CC0805KKX7R7BB225" 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: 0805 (which refers to the dimensions of the capacitor, approximately 2.0 mm x 1.25 mm)
• Dielectric Material: X7R, which is a type of ceramic dielectric that offers a moderate capacitance change with temperature and voltage.

Electrical Specifications

• Capacitance Value: 2.2 µF (microfarads)
• Voltage Rating: 25V (this indicates the maximum voltage the capacitor can handle without breaking down)
• Tolerance: ±10% (this specifies the allowable deviation from the nominal capacitance value)
• Temperature Coefficient: X7R (this indicates that the capacitor can operate effectively 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 allows for a compact size while maintaining a high capacitance value.
• Termination: The capacitor typically 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.

Applications

The CC0805KKX7R7BB225 capacitor is commonly used in various electronic applications, including:

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

Performance Characteristics

• ESR (Equivalent Series Resistance): Low ESR, which is beneficial for high-frequency applications.
• Self-Resonant Frequency: The capacitor has a self-resonant frequency that allows it to perform well in high-frequency circuits.

Summary

The Yageo CC0805KKX7R7BB225 is a versatile and reliable multilayer ceramic capacitor that is suitable for a wide range of electronic applications. Its compact size, moderate capacitance value, and robust electrical characteristics make it an ideal choice for modern electronic designs, particularly in consumer electronics, automotive, and industrial applications.