GRM31MR71E224KA01L

The GRM31MR71E224KA01L is a multilayer ceramic capacitor (MLCC) manufactured by Murata, one of the world's largest capacitor producers. This component belongs to Murata's GRM series, a family of general-purpose MLCCs widely used across consumer electronics, industrial equipment, and telecommunications applications. Multilayer ceramic capacitors are among the most commonly specified passive components in modern electronics. They provide compact energy storage and filtering in circuits, with applications ranging from power supply decoupling to signal coupling and noise suppression. The GRM31 designation indicates this capacitor uses a 1206 package size (3.2mm × 2.5mm), a popular mid-size format that balances ease of handling during manufacturing with reasonable current-handling capacity and board space efficiency. The "MR" code in this part number identifies the dielectric material used in the capacitor's construction. Murata's MR designation corresponds to a material composition optimized for stable capacitance across a moderate temperature range, making it suitable for general industrial and consumer applications where temperature stability is important but extreme conditions are not typical. This contrasts with other dielectric materials in Murata's lineup that are engineered for high-voltage applications or ultra-wide temperature ranges. The "71E" element of the part number specifies the voltage rating. Without access to detailed component datasheets, the exact voltage specification cannot be stated with certainty, but capacitors in this series are typically rated for voltages common in industrial and commercial electronics. The "224K" designation indicates the capacitance value and tolerance. In standard capacitor coding, this represents a specific capacitance in the range typical for general filtering and coupling applications, with "K" denoting the tolerance band used by the manufacturer. The "01L" suffix refers to Murata's specific tape-and-reel packaging and date code configuration, relevant for high-volume automated assembly operations. Engineers specify the GRM31MR71E224KA01L when they require a cost-effective, reliable MLCC in a standard 1206 package with stable mid-range performance characteristics. Its widespread use across industrial equipment makes it a mature, well-proven choice. The combination of package size, voltage rating, and capacitance value makes it particularly suitable for general-purpose filtering, decoupling, and signal conditioning in control systems, power distribution modules, and industrial instrumentation where environmental conditions remain within moderate operating ranges.