The CC0603KRX7R9BB123 is a multilayer ceramic capacitor (MLCC) manufactured by Yageo. It features a capacitance of 12nF (12,000 pF), a 25V voltage rating, and an X7R dielectric. This capacitor is designed for general-purpose applications where stable performance is required over a range of temperatures and voltages. The 0603 case size signifies its small dimensions, but slightly larger than 0402, making it suitable for relatively high-density circuit board designs while offering better handling.

Applications

• Bypass Capacitors: Decoupling power supplies in digital circuits.
• Filtering: Removing unwanted noise and ripple in analog circuits.
• Timing Circuits: Providing timing elements in oscillators and timers.
• Signal Coupling: Blocking DC and passing AC signals between stages.
• General-Purpose Applications: Used in various electronic circuits for a wide range of functions.

Features

• Capacitance: 12nF (12,000 pF) with a tolerance that should be verified in the datasheet (+/- 10% is typical for K tolerance).
• Voltage Rating: 25V, suitable for low-voltage applications.
• Dielectric: X7R, offering stable performance over temperature variations (-55°C to +125°C).
• Case Size: 0603 (1.6mm x 0.8mm), small size for high-density boards.
• Surface Mount Technology (SMT): Designed for automated assembly.

Benefits

• Stable Performance: X7R dielectric provides consistent performance over temperature.
• Miniaturization: 0603 case size allows for relatively dense circuit designs while providing a good balance between size and ease of handling.
• Reliable Operation: Ceramic construction ensures high reliability.
• Easy Assembly: SMT design allows for automated placement and soldering.
• Cost-Effective: MLCCs offer a cost-effective solution for capacitance requirements.

Additional Details

The CC0603KRX7R9BB123 is a lead-free component, compliant with RoHS standards. The X7R dielectric offers a capacitance variation of ±15% over the operating temperature range. It is crucial to follow proper soldering techniques when mounting these small components to avoid damage. The component is non-polarized. Always refer to the manufacturer's datasheet for detailed specifications, including tolerance, temperature coefficient, and soldering recommendations. The part number provides useful information: CC = Ceramic Capacitor, 0603 = Case Size, K = Tolerance, RX7R = Dielectric, 9 = Voltage Code, BB = Specific Features, 123 = Capacitance Code (12 x 10^3 pF = 12 nF).