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Murata Electronics GRM188R61A105KA61D Environmental and export classification status description

- Manufacturer: Murata Manufacturing - Type: Ceramic Capacitor - Capacitance: 1 µF (microfarad) - Voltage Rating: 16V (volts) - Dielectric: X5R - Case Size: 0603 (metric case size designation) - Temperature Range: Typically -55°C to +85°C for X5R type Functions: 1. Energy Storage: Ceramic capacitors store electrical energy and release it when needed in electronic circuits. 2. Filtering: They filter out voltage fluctuations and noise in power supply circuits. 3. Decoupling: Used to decouple power rails from high-frequency noise, which can improve performance in digital circuits. 4. Voltage Regulation: They help in maintaining a steady voltage level in circuits, serving as bypass capacitors in various applications. Applications: - Consumer Electronics: Used in smartphones, tablets, and computers for power supply decoupling. - Industrial Equipment: Found in motor drives, control systems, and automation devices. - Automotive Applications: Used for signal filtering and decoupling in car electronics. - Telecommunications: Used in transmission equipment and devices for stability and high-frequency applications. - Medical Devices: Applications in medical monitoring equipment where reliability is key. Alternative Components: 1. Other Ceramic Capacitors: Similar X5R or X7R capacitors with different capacitance or voltage ratings can substitute. 2. Tantalum Capacitors: In applications where a smaller size is critical, but be careful about voltage ratings. 3. Aluminum Electrolytic Capacitors: Good for bulk capacitance in power applications but larger in size. 4. Film Capacitors: Offer better stability and lower ESR in some applications. Embedded Modules: - Capacitor Arrays: Modules that integrate multiple capacitors in one package for compact design. - Power Management ICs: Often include integrated capacitors for energy storage or filtering. - RF Modules: Capacitors integrated within RF modules for tuning and impedance matching. Related Q&A: 1. Q: What is the significance of the dielectric type in ceramic capacitors? A: The dielectric type (e.g., X5R, X7R) indicates the temperature stability, voltage characteristics, and capacitance variation with voltage and temperature. X5R offers good capacitance stability over a wider temperature range compared to other dielectrics. 2. Q: Can this capacitor be used in RF applications? A: Yes, the GRM188R61A105KA61D can be used in RF applications due to its low equivalent series resistance (ESR) and high-frequency performance, but care should be taken to evaluate its frequency characteristics. 3. Q: How do I determine the appropriate capacitor for my application? A: Consider the capacitance value, voltage rating, dielectric type, and the application's environmental factors such as temperature, humidity, and operational frequency. 4. Q: What is the effect of voltage derating in capacitors? A: Voltage derating helps enhance reliability, as capacitors operated below their maximum voltage rating have improved lifespan and reduced risk of failure due to dielectric breakdown. 5. Q: What is the difference between X5R and X7R ceramics? A: X5R dielectric has moderate capacitance stability and can vary more with temperature than X7R, which offers better voltage and temperature stability but typically at a little higher cost.