GRM2165C1H222JA01J

The GRM2165C1H222JA01J is a multilayer ceramic capacitor (MLCC) manufactured by Murata, one of the world's leading specialists in passive electronic components. This capacitor belongs to Murata's GRM series, a comprehensive family of surface-mount ceramic capacitors designed for high-reliability applications across consumer electronics, industrial equipment, telecommunications, and automotive systems. Multilayer ceramic capacitors like this model are fundamental building blocks in modern electronic circuits. They serve multiple critical functions including energy storage, signal coupling and decoupling, noise filtering, and EMI suppression. The MLCC construction uses alternating layers of ceramic dielectric material and metal electrodes, which allows manufacturers to achieve relatively high capacitance values in compact packages while maintaining excellent reliability and cost-effectiveness. The part number encoding reveals important characteristics about this specific variant. The "2165" notation indicates this capacitor uses a 0805 metric package size (2.0mm x 1.25mm), making it suitable for space-constrained applications where board real estate is at a premium. The "C1H" portion of the designation specifies the dielectric material type and voltage rating within Murata's classification system. The "222J" element indicates the nominal capacitance value and tolerance class, which places this in the mid-range capacitance category commonly used for general-purpose decoupling and filtering applications. Murata's GRM series capacitors are specified across diverse industries because they deliver consistent performance, tight tolerances, and long-term stability. Engineers select this particular part number for designs requiring the specific combination of package size, capacitance value, voltage rating, and dielectric characteristics that the 2165C1H222JA01J offers. The 0805 package provides an optimal balance between component size and handling ease in automated assembly processes, while still offering adequate pad geometry for reliable soldering on modern circuit boards. These capacitors function reliably across extended temperature ranges typical of industrial and commercial environments. The ceramic dielectric materials used in Murata's GRM line provide stable performance over time, with minimal capacitance drift compared to alternative dielectric chemistries. Applications for this capacitor include power supply filtering in microcontroller circuits, high-frequency bypass networks in signal processing designs, and noise decoupling in mixed-signal systems. The part is equally at home in automotive underhood electronics, industrial control systems, telecommunications infrastructure, or consumer computing devices. Engineers typically specify this exact part when circuit requirements demand this particular capacitance value with the thermal stability, reliability, and form factor that Murata's proven GRM platform provides.