MLCC GCM155C71A684KE38D

What is GCM155C71A684KE38D MLCC?

The GCM155C71A684KE38D is a SMD capacitor manufactured by Murata. Key specs include 0.68µF capacitance, 10V DC rating, X7S dielectric, and ±10% tolerance. RoHS compliant, it is designed for reliable decoupling and filtering in space-constrained circuits.

✔ RoHS Compliant  /  ✔ 0402 Package  /  ✔ Murata Quality  /  ✔ Long-Term Supply

Typical Applications & Why This Part Fits

• IoT sensor modules: The 0.68µF value and 10V rating provide stable supply bypass for low-power wireless transceivers, while the compact 0402 footprint saves PCB real estate.
• Wearable devices: X7S dielectric offers ±22% capacitance change over -55°C to +125°C, ensuring consistent performance under body temperature variations.
• Portable power management: Excellent DC bias characteristics minimize capacitance loss at rated voltage, maintaining ripple filtering efficacy in battery-powered converters.

Key Features & Advantages

• High volumetric efficiency: 0.68µF in 0402 case enables dense layout without sacrificing bulk capacitance.
• Wide temperature range: X7S (-55°C to +125°C) suits both consumer and industrial environments.
• Automotive-grade reliability: Murata’s GCM series meets AEC-Q200 qualification, extending lifespan in demanding applications.

Frequently Asked Questions

1. Q: What makes GCM155C71A684KE38D different from a standard X7R MLCC?
   A: X7S (GCM series) offers tighter capacitance tolerance over temperature (±22% vs. ±15% for X7R) and superior DC bias performance, making it more stable under voltage stress.
2. Q: Is GCM155C71A684KE38D RoHS compliant?
   A: Yes, as a Murata product, it is standardly RoHS compliant and lead-free.
3. 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 GCM155C71A684KE38D is our primary recommendation, comparable alternatives are available. We provide comprehensive BOM Kitting service.