GRM155R61A225KE95D

The GRM155R61A225KE95D 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 specifications and characteristics:

General Specifications:

• Type: Multilayer Ceramic Capacitor (MLCC)
• Capacitance: 2.2 µF (microfarads)
• Voltage Rating: 6.3 V (volts)
• Dielectric Material: X5R, which provides stable capacitance over a range of temperatures and voltages.
• Tolerance: ±10%, indicating the permissible variation in capacitance from the nominal value.

Physical Characteristics:

• Package Size: 0402 (1005 metric), which measures approximately 1.0 mm x 0.5 mm. This small size makes it suitable for compact electronic devices.
• Termination: The capacitor features nickel barrier terminations, which enhance solderability and reliability in surface mount applications.
• Temperature Range: The operating temperature range is typically from -55°C to +85°C, making it suitable for a wide variety of environments.

Performance Features:

• Low ESR (Equivalent Series Resistance): This characteristic allows for efficient performance in high-frequency applications, reducing power loss.
• High Ripple Current Capability: The capacitor can handle significant ripple currents, making it ideal for power supply circuits and decoupling applications.
• Stability: The X5R dielectric provides good capacitance stability over temperature and applied voltage, although it may exhibit some capacitance loss under DC bias.

Applications:

The GRM155R61A225KE95D is commonly used in:

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

Compliance and Standards:

Murata Electronics ensures that their components meet various industry standards for quality and reliability, making the GRM155R61A225KE95D suitable for use in consumer electronics, automotive applications, and industrial devices.

Conclusion:

The GRM155R61A225KE95D is a versatile and reliable ceramic capacitor that offers excellent performance in a compact package. Its specifications make it a popular choice for engineers looking to optimize circuit designs in a variety of electronic applications.