
What is GRM185R61E105KA12J MLCC?
The GRM185R61E105KA12J is a multilayer ceramic capacitor manufactured by Murata. Key specs include 1 μF capacitance, 25 V voltage rating, X5R dielectric, and ±10% tolerance. RoHS compliant, it is designed for stable decoupling in space-constrained circuits.
✔ RoHS Compliant / ✔ 0603 Package / ✔ Murata Quality / ✔ Long-Term Supply
Typical Applications & Why This Part Fits
- Power Rail Decoupling: The 1 μF capacitance at 25 V ensures low-impedance bypass for digital ICs in 3.3 V or 5 V systems, reducing noise on the supply line.
- DC-DC Converter Output Filters: X5R’s stable temperature coefficient over -55°C to +85°C suits moderate thermal environments, while the 0603 footprint saves board area in compact converter modules.
- Signal Coupling in Audio Interfaces: With ±10% tolerance, this capacitor provides predictable AC coupling without excessive variation, maintaining signal integrity in consumer audio paths.
Key Features & Advantages
- Miniature 0603 Footprint: Enables high-density PCB layouts without sacrificing capacitance, ideal for portable and IoT designs.
- Murata’s Robust Construction: Nickel barrier termination and strict process control deliver consistent ESR and long operational life under rated conditions.
- Wide Operating Temperature: X5R (-55°C to +85°C) covers most commercial and industrial applications, ensuring reliable performance across temperature swings.
Frequently Asked Questions
- Q: What makes GRM185R61E105KA12J different from a standard X5R capacitor?
A: This Murata part features tightly controlled manufacturing tolerances and a high ripple current capability for its size, making it a preferred choice for power supply decoupling where reliability is critical. - Q: Is GRM185R61E105KA12J 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 and small-batch flexibility for development teams.
Cross Reference & Alternative Sourcing
While GRM185R61E105KA12J is our primary recommendation, comparable alternatives are available. We provide comprehensive BOM Kitting service to fulfill murata or equivalent MLCC needs.
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