The GRM31MR71H474KA01L is a multilayer ceramic capacitor (MLCC) manufactured by Murata Electronics North America. MLCCs are widely used in electronic circuits for various functions, including decoupling, bypassing, filtering, and energy storage. This particular capacitor belongs to the GRM series, known for their reliability and performance.

Applications:

• Decoupling: Placed near integrated circuits (ICs) to provide a local source of energy, reducing voltage fluctuations and noise on power lines.
• Bypassing: Used to bypass high-frequency noise to ground, preventing it from propagating through the circuit.
• Filtering: Incorporated in filter circuits to block unwanted frequencies, ensuring clean signals.
• Timing Circuits: Employed in timing circuits and oscillators for accurate timing control.
• Energy Storage: Stores electrical energy temporarily, providing a stable voltage source in circuits.

Features:

• Multilayer Ceramic Construction: Provides high capacitance values in a small physical size.
• X7R Dielectric: Offers stable capacitance over temperature and voltage, ensuring reliable performance.
• Surface Mount Technology (SMT): Designed for automated assembly processes.
• High Reliability: Manufactured with high-quality materials and processes for long-term performance.
• RoHS Compliant: Meets environmental regulations for hazardous substances.

Benefits:

• Stable Performance: Maintains consistent capacitance values over varying temperatures and voltages, ensuring reliable circuit operation.
• Compact Size: Allows for high-density mounting on PCBs, minimizing board space requirements.
• Automated Assembly: Designed for automated assembly processes, reducing manufacturing costs.
• Long-Term Reliability: Provides long-lasting performance with minimal degradation, reducing maintenance requirements.
• Environmental Compliance: Complies with RoHS regulations, ensuring environmentally responsible manufacturing.

Additional Details:

The GRM31MR71H474KA01L has a capacitance value of 0.47µF (470nF) with a tolerance of ±10%. It is rated for 50V operation. The case size is 1206 (3.2mm x 1.6mm). The operating temperature range is typically -55°C to +125°C. Murata provides detailed datasheets outlining performance characteristics, dimensions, and handling recommendations.