GRM155R71E222KA01D

The GRM155R71E222KA01D is a ceramic multilayer capacitor manufactured by Murata, one of the industry's leading suppliers of passive electronic components. This capacitor belongs to the GRM series, which represents Murata's standard line of general-purpose ceramic capacitors designed for widespread use in consumer and industrial electronics. Ceramic capacitors like this component are fundamental building blocks in modern electronic circuits, serving functions such as filtering, decoupling, coupling, and noise suppression. They are constructed from multiple layers of ceramic material with metallic electrodes, enabling a compact form factor with reliable performance. The component utilizes 0402 package dimensions, which corresponds to metric size 1005 (1.0mm × 0.5mm), making it suitable for high-density PCB layouts where space constraints are critical. The part number designation indicates specific electrical characteristics within the GRM series. The "R71" designation references the capacitor's dielectric material type, while the "E222" identifies the capacitance value. The "01D" suffix indicates RoHS compliance and the specific version within this specification family. Capacitors in this series are typically designed for voltage ratings common in consumer and industrial applications, with temperature stability suitable for standard operating environments. Applications for this ceramic capacitor span numerous industries and equipment types. In consumer electronics, these components appear in mobile devices, computers, and audio equipment where space efficiency and cost-effectiveness are important. Industrial applications include power supplies, control systems, telecommunications equipment, and automation controllers. The compact 0402 package is particularly valued in modern miniaturized designs where component density directly impacts board layout efficiency and manufacturing feasibility. Engineers specify this exact part number when they require a capacitor that matches specific circuit design requirements, including particular capacitance value, voltage rating, and reliability standards. The GRM series' consistent quality and widespread availability make it a reliable choice for high-volume production runs. Additionally, Murata's components typically feature excellent temperature characteristics and low equivalent series resistance, making them suitable for both DC filtering and AC signal applications. The standardization of this part across industries means that supply chain reliability and compatibility with existing designs are generally strong advantages. For engineers designing new equipment or updating existing platforms, selecting from Murata's established GRM family allows confidence in long-term availability and performance predictability. This component represents a practical choice for any circuit requiring ceramic capacitor functionality in a compact format with proven manufacturing and quality standards.