GRM21BC81C226ME44L

The GRM21BC81C226ME44L is a ceramic capacitor manufactured by Murata Electronics, known for its reliability and performance in various electronic applications. Here’s a detailed description of its specifications and characteristics:

General Specifications:

• Type: Multilayer Ceramic Capacitor (MLCC)
• Capacitance: 22 µF (microfarads)
• Voltage Rating: 16V (volts)
• Dielectric Material: X5R, which provides stable capacitance over a range of temperatures and voltages.
• Size: The capacitor is housed in a compact 0805 package, which measures approximately 2.0 mm x 1.25 mm (0.08 in x 0.05 in). This small footprint makes it suitable for space-constrained applications.

Electrical Characteristics:

• Temperature Range: The X5R dielectric allows for operation over a temperature range of -55°C to +85°C, making it suitable for various environmental conditions.
• Capacitance Tolerance: Typically, this capacitor has a tolerance of ±10%, which indicates the range within which the actual capacitance may vary from the nominal value.
• ESR (Equivalent Series Resistance): The capacitor features low ESR, which is beneficial for applications requiring high-frequency performance and efficiency.

Applications:

The GRM21BC81C226ME44L is widely used in:

• Decoupling and Bypass Applications: It helps in stabilizing voltage and filtering out noise in power supply circuits.
• Signal Coupling: It can be used in audio and RF applications to couple signals while blocking DC components.
• Timing Circuits: The capacitor can be part of timing circuits in oscillators and filters.

Physical Characteristics:

• Construction: The capacitor is constructed using multiple layers of ceramic material, which enhances its capacitance while maintaining a small size.
• Termination: It typically features nickel barrier terminations, which provide good solderability and reliability in surface mount applications.

Compliance and Standards:

Murata Electronics ensures that the GRM21BC81C226ME44L complies with various industry standards, including RoHS (Restriction of Hazardous Substances), making it suitable for environmentally conscious designs.

Summary:

The GRM21BC81C226ME44L is a versatile and reliable ceramic capacitor ideal for a wide range of electronic applications, particularly where space is limited and performance is critical. Its combination of high capacitance, compact size, and robust electrical characteristics makes it a popular choice among engineers and designers in the electronics industry.