GRM21BR61E226ME44L

The GRM21BR61E226ME44L is a ceramic capacitor manufactured by Murata Electronics, designed for use 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: 25V DC (direct current)
• Dielectric Material: X5R, which provides stable capacitance over a range of temperatures and voltages.
• Temperature Range: Typically from -55°C to +85°C, making it suitable for a variety of environmental conditions.

Physical Characteristics:

• Package Size: The capacitor is housed in a compact 1206 (EIA 1206) package, which measures approximately 3.2 mm x 1.6 mm. This small size allows for efficient use of space on printed circuit boards (PCBs).
• Termination: The capacitor features nickel barrier terminations, which enhance solderability and provide good electrical connections.
• Mounting Type: Surface mount technology (SMT), allowing for automated assembly processes and reducing the overall footprint on the PCB.

Performance Features:

• Voltage Coefficient: The capacitor exhibits a voltage coefficient that indicates how capacitance may change with applied voltage, which is an important consideration in circuit design.
• Capacitance Tolerance: The tolerance for this capacitor is ±20%, which is typical for ceramic capacitors, allowing for some variability in capacitance values.
• ESR (Equivalent Series Resistance): The capacitor has low ESR, which is beneficial for applications requiring high-frequency performance and efficiency.

Applications:

The GRM21BR61E226ME44L is suitable for a wide range of applications, including:

• Power supply decoupling
• Filtering in RF circuits
• Energy storage in power management systems
• Coupling and bypassing in audio and signal processing circuits

Compliance and Reliability:

• RoHS Compliant: The capacitor is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring it is free from certain hazardous materials.
• Reliability: Murata is known for its high-quality manufacturing processes, which contribute to the reliability and longevity of their components.

Summary:

The GRM21BR61E226ME44L from Murata Electronics is a versatile and reliable multilayer ceramic capacitor, ideal for various electronic applications requiring compact size, stable performance, and efficient power management. Its combination of capacitance, voltage rating, and temperature stability makes it a popular choice among engineers and designers in the electronics industry.