GRM21BR61A226ME51L

The GRM21BR61A226ME51L is a ceramic capacitor manufactured by Murata Electronics, known for its high reliability and performance in various electronic applications. Here’s a detailed description of its key features and specifications:

General Characteristics:

• Type: Multilayer Ceramic Capacitor (MLCC)
• Capacitance: 22 µF (microfarads)
• Voltage Rating: 25V DC (volts direct current)
• Dielectric Material: X5R, which provides stable capacitance over a range of temperatures and voltages.
• Size: The capacitor is housed in a compact 1206 package, which measures approximately 3.2 mm x 1.6 mm (length x width).
• Tolerance: ±10%, indicating the range within which the actual capacitance may vary from the nominal value.

Electrical Properties:

• 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.
• DC Bias Characteristics: The capacitor exhibits a reduction in capacitance when a DC voltage is applied, which is an important consideration in circuit design.
• ESR (Equivalent Series Resistance): The capacitor has low ESR, which is beneficial for applications requiring high-frequency performance and reduced power loss.

Applications:

The GRM21BR61A226ME51L is widely used in:

• Decoupling and Bypass Capacitors: To stabilize voltage and filter out noise in power supply circuits.
• Coupling Capacitors: In audio and signal processing applications.
• Timing Circuits: Where precise capacitance values are critical.
• Consumer Electronics: Such as smartphones, tablets, and other portable devices.

Physical Characteristics:

• Construction: The capacitor is constructed using multiple layers of ceramic material, which enhances its capacitance while maintaining a small footprint.
• Termination: It typically features nickel barrier terminations, which provide good solderability and compatibility with various PCB assembly processes.

Compliance and Standards:

• The GRM21BR61A226ME51L adheres to industry standards for safety and reliability, making it suitable for use in automotive, industrial, and consumer electronics applications.

Summary:

In summary, the GRM21BR61A226ME51L from Murata Electronics is a versatile and reliable multilayer ceramic capacitor that offers a capacitance of 22 µF, a voltage rating of 25V, and a compact 1206 package size. Its X5R dielectric and low ESR make it ideal for a wide range of applications, ensuring stable performance in various electronic circuits.