CC0805KRX7R9BB102

The "CC0805KRX7R9BB102" 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 0.08 inches by 0.05 inches or 2.0 mm x 1.25 mm)

Electrical Characteristics

• Capacitance Value: 1,000 pF (picofarads), which is equivalent to 0.001 µF (microfarads)
• Voltage Rating: 50V, indicating the maximum voltage the capacitor can handle without breaking down.
• Dielectric Material: X7R, a type of ceramic dielectric that offers stable capacitance over a wide temperature range, typically from -55°C to +125°C, with a capacitance change of ±15% over this temperature range.

Physical Characteristics

• Construction: The capacitor is constructed using multiple layers of ceramic material, 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.

Applications

The CC0805KRX7R9BB102 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 couple AC signals while blocking DC components in audio and RF applications.

Performance Characteristics

• Temperature Coefficient: The X7R dielectric provides a good balance between stability and capacitance value, making it suitable for a variety of applications where temperature variations are expected.
• ESR (Equivalent Series Resistance): Typically low, which helps in reducing power losses in high-frequency applications.

Packaging

• Quantity: Often available in bulk or tape-and-reel packaging for automated assembly processes.
• Marking: The capacitor may have markings indicating its capacitance value, voltage rating, and manufacturer information, although the small size may limit the amount of information that can be printed directly on the component.

Summary

The Yageo CC0805KRX7R9BB102 is a versatile and reliable multilayer ceramic capacitor that is well-suited for a wide range of electronic applications, particularly where space is at a premium and stable performance is required across varying temperatures. Its compact size, combined with its electrical characteristics, makes it a popular choice among engineers and designers in the electronics industry.