The GRM31MR72H221KY21L is a ceramic capacitor manufactured by Murata Electronics North America. It is part of the GRM series, which are general-purpose multilayer ceramic capacitors (MLCCs). These capacitors are widely used in various electronic circuits for applications such as decoupling, bypassing, filtering, and smoothing.

Applications

• Bypassing in digital circuits
• Decoupling in power supplies
• Filtering in signal lines
• Smoothing in DC power circuits
• Resonance circuits
• General-purpose applications in electronic devices

Features

• Multilayer Ceramic Capacitor (MLCC)
• Small Size: 0805 (2.0mm x 1.25mm)
• Capacitance: 220pF
• Voltage Rating: 50V
• Temperature Coefficient: X7R
• High Reliability
• RoHS Compliant

Benefits

• Effective Decoupling: Provides stable voltage supply by filtering out noise.
• Compact Design: Saves valuable board space due to its small 0805 size.
• Reliable Performance: X7R temperature coefficient ensures stable capacitance over a wide temperature range (-55°C to +125°C).
• Wide Applicability: Suitable for a broad range of electronic devices and circuits.
• Environmentally Friendly: RoHS compliant, minimizing environmental impact.

Technical Specifications

The GRM31MR72H221KY21L has a capacitance of 220pF with a tolerance of ±10%. It is rated for 50V and operates within a temperature range of -55°C to +125°C. The X7R temperature coefficient indicates that the capacitance changes by ±15% over this temperature range. The capacitor is designed for surface mount technology (SMT) and comes in a standard 0805 package.

The GRM series capacitors are known for their high reliability and stability. They are constructed using a ceramic dielectric material and multiple layers of electrodes, which provide high capacitance in a small package. The GRM31MR72H221KY21L is suitable for automated assembly processes and provides consistent performance in demanding applications.

In conclusion, the GRM31MR72H221KY21L from Murata is a reliable and versatile ceramic capacitor that provides stable performance in a compact size, making it a popular choice for various electronic applications.