
What is GRM188C81E475KE11J MLCC?
The GRM188C81E475KE11J is a SMD Capacitors manufactured by Murata. Key specs include 4.7 µF capacitance, 25 V voltage rating, X6S dielectric, and ±10% tolerance in a compact 0603 package. RoHS compliant, it is designed for stable decoupling in power management circuits.
✔ RoHS Compliant / ✔ 0603 / ✔ Murata Quality / ✔ Long-Term Supply
Typical Applications & Why This Part Fits
- Power Supply Decoupling in IoT Modules: The 4.7 µF value provides enough charge reservoir for transient currents, while the 25 V rating ensures headroom in battery-powered systems.
- DC-DC Converter Output Filtering: X6S dielectric delivers stable capacitance from -55°C to +105°C, and the 0603 footprint suits space-constrained converter designs.
- Audio Signal Coupling: The ±10% tolerance offers consistent performance, and the X6S material reduces microphonic noise in audio paths.
Key Features & Advantages
- X6S Dielectric: Maintains capacitance stability across temperature extremes, supporting reliable operation in harsh environments.
- 0603 Miniature Package: Enables high-density PCB layouts without sacrificing capacitance value.
- 25 V Voltage Rating: Exceeds standard 16 V types, allowing use in 24 V bus or intermediate rail applications.
Frequently Asked Questions
- Q: What makes GRM188C81E475KE11J different from a standard MLCC?
A: It uniquely combines 4.7 µF capacitance in a 0603 size with a 25 V rating and X6S temperature characteristic, offering a balanced solution for mid-voltage decoupling where standard 0402 parts cannot deliver the same capacitance. - Q: Is GRM188C81E475KE11J RoHS compliant?
A: Yes, as a Murata product, it is standardly RoHS compliant and lead-free. - Q: What is the MOQ? Can we get small batches?
A: We support small batch orders and full BOM kitting at SZYY, including fast prototyping supply.
Cross Reference & Alternative Sourcing
While GRM188C81E475KE11J is our primary recommendation, comparable alternatives are available. We provide comprehensive BOM Kitting service.
SZYY (Shenzhen Yuanyue Electronic Technology Co., Ltd.) is an independent electronic components distributor based in Shenzhen, China. We specialize in BOM kitting and global component supply, offering genuine, traceable parts with extensive inventory and fast shipping. We also provide PCBA coordination services through our trusted EMS partners — helping you achieve a true one-stop experience from BOM to finished PCBA.
📍 Room 19E, Block B, Guangbo Modern Window Building, Shennan Middle Road, Futian District, Shenzhen, Guangdong, China
📞 Mr. Chen: +86 13670242188 / ✉️ SZYY@SZYY.LTD / 🌐 https://szyy.ltd