GRM21A5C2D221JW01D

The GRM21A5C2D221JW01D is a multilayer ceramic capacitor (MLCC) manufactured by Murata, one of the world's leading producers of passive electronic components. This part belongs to Murata's GRM series, which is widely recognized across industrial and commercial electronics applications for reliable performance in demanding environments. Multilayer ceramic capacitors are fundamental building blocks in modern electronics, used extensively in power distribution networks, signal filtering, decoupling, and noise suppression circuits. The GRM21A5C2D221JW01D, with its 1206 surface-mount package size, is well-suited for applications where space efficiency and high-density component placement are necessary. This package format allows engineers to achieve compact circuit layouts while maintaining robust mechanical and electrical performance. Murata's GRM series capacitors are engineered to meet stringent requirements across telecommunications, computing, automotive, industrial control, and consumer electronics sectors. These components offer stable capacitance values across temperature ranges and frequency variations, making them reliable choices for applications requiring predictable electrical behavior over extended operating periods. The specific characteristics encoded in this part number indicate a ceramic dielectric formulation optimized for general-purpose use. Engineers typically specify parts from this series when they need cost-effective solutions with proven long-term reliability and consistent performance metrics. The GRM21 designation denotes the 1206 package size, which balances ease of automated assembly with adequate board space utilization. Selection of this particular part number over alternatives would typically be driven by several factors. First, design engineers may have validated this specific Murata part through previous successful product implementations, reducing qualification time and risk. Second, the GRM series' broad availability and established supply chain make it a pragmatic choice for production volumes. Third, Murata's quality reputation and extensive technical documentation support design confidence and manufacturing consistency. This capacitor is particularly valuable in filtering applications where removing high-frequency noise is critical to system performance. In power supply circuits, decoupling applications, and signal integrity management, the GRM21A5C2D221JW01D provides the stable, predictable performance that modern industrial and commercial electronics demand. For engineers evaluating this component, the combination of proven performance characteristics, surface-mount convenience, industry-standard packaging, and Murata's manufacturing excellence makes it a straightforward specification choice for circuits where these performance requirements are met by this general-purpose ceramic capacitor family.