GRM21BR71H105KA12L

The GRM21BR71H105KA12L 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: 1 µF (microfarad)
• Voltage Rating: 50V DC (direct current)
• Dielectric Material: X7R, which is a type of ceramic dielectric that offers stable capacitance over a wide temperature range and is suitable for applications where capacitance stability is important.

Physical Attributes:

• Package Size: 0805 (2.0 mm x 1.25 mm), which is a standard size for surface-mount devices (SMD), making it suitable for compact circuit designs.
• Thickness: Typically around 0.85 mm, allowing for low-profile designs.
• Termination: The capacitor features nickel barrier terminations, which enhance solderability and provide good corrosion resistance.

Electrical Properties:

• Temperature Coefficient: The X7R dielectric has a temperature coefficient of ±15%, which means the capacitance can vary within this range with temperature changes.
• Rated Voltage: The capacitor is rated for a maximum voltage of 50V, making it suitable for a variety of applications, including power supply circuits and signal coupling.
• Capacitance Tolerance: The tolerance is ±10%, which indicates the range within which the actual capacitance may vary from the nominal value.

Applications:

The GRM21BR71H105KA12L is widely used in various electronic applications, including:

• Decoupling and Bypass Capacitors: To filter out noise and stabilize voltage levels in power supply circuits.
• Timing Circuits: In oscillators and timing applications where precise capacitance is required.
• Signal Coupling: In audio and RF applications to couple signals while blocking DC components.

Compliance and Reliability:

Murata Electronics ensures that their components, including the GRM21BR71H105KA12L, meet stringent quality and reliability standards. The capacitor is compliant with RoHS (Restriction of Hazardous Substances) regulations, making it suitable for environmentally conscious designs.

Summary:

The GRM21BR71H105KA12L is a versatile and reliable ceramic capacitor that offers a balance of performance, size, and stability, making it an excellent choice for a wide range of electronic applications. Its compact size, high voltage rating, and stable capacitance characteristics make it particularly suitable for modern electronic devices where space and performance are critical.