GRM21BR71A225KA01L

# GRM21BR71A225KA01L – Murata Multilayer Ceramic Capacitor The GRM21BR71A225KA01L is a multilayer ceramic capacitor (MLCC) manufactured by Murata, one of the world's leading producers of passive electronic components. This capacitor belongs to the GRM series, which comprises general-purpose ceramic capacitors designed for reliable performance across a wide range of industrial and consumer applications. MLCCs like this component are fundamental building blocks in modern electronics, used to filter noise, decouple power supplies, couple signals, and stabilize voltage in countless circuit designs. The GRM21 designation indicates this is a surface-mount device in the 0805 imperial package size, measuring approximately 2.0mm by 1.25mm. This compact footprint makes it suitable for high-density PCB layouts while remaining easy to handle and reflow during manufacturing. The "BR" portion of the part number references the dielectric material used in this capacitor's construction. Murata's BR dielectric formulation is engineered to deliver stable capacitance across temperature ranges and voltage conditions, making it suitable for applications where predictable performance is essential. The capacitance value for this specific part is 2.2µF, with the "A" suffix indicating standard tolerance specifications typical for this component family. This particular capacitor is specified with X7R or similar dielectric characteristics, which provide temperature stability suitable for applications operating across industrial temperature ranges. The voltage rating and other electrical parameters are designed to handle the demanding requirements of industrial equipment, consumer electronics, telecommunications infrastructure, and automotive systems. Engineers typically select the GRM21BR71A225KA01L when they need a capacitor that combines compact size with reliable performance in cost-sensitive applications. Its standardized package and proven Murata manufacturing quality make it a preferred choice for high-volume production environments. The component integrates well into automated assembly processes and offers consistent performance across manufacturing batches. Common applications include power supply filtering in microcontroller circuits, decoupling in audio amplifiers, AC coupling in signal paths, and noise suppression in switching power supplies. The small package size makes it particularly valuable in space-constrained designs without sacrificing the capacitance value required by the circuit. When specifying this part, engineers appreciate Murata's reputation for manufacturing consistency, the availability of technical support, and the extensive compatibility data available for design integration. The GRM21BR71A225KA01L represents a balance between performance, size, cost, and manufacturability that has made the GRM series a standard choice across the electronics industry for decades.