MLCC GCM188D71H105KE36D

What is GCM188D71H105KE36D Murata MLCC?

The GCM188D71H105KE36D is a high-reliability SMD capacitor manufactured by Murata. Key specs include a capacitance of 1 µF, voltage rating of 50 V, X7T dielectric, and ±10% tolerance in a compact 0603 package. RoHS compliant, it is designed for stable performance in automotive and industrial applications.

✔ RoHS Compliant  /  ✔ 0603  /  ✔ Murata Quality  /  ✔ Long-Term Supply

Typical Applications & Why This Part Fits

• Automotive ECU Filtering: The 50 V rating and X7T temperature characteristics ensure reliable decoupling in engine control units under high vibration and temperature swings.
• Industrial Power Supplies: With 1 µF capacitance and low ESR, this MLCC effectively smooths ripple in DC-DC converters operating up to 50 V.
• LED Lighting Drivers: The ±10% tolerance maintains consistent timing and filtering in harsh lighting environments, backed by Murata’s automotive-grade qualification.

Key Features & Advantages

• High Voltage Rating (50 V): Provides ample margin for 12 V and 24 V systems, reducing derating concerns in automotive and industrial designs.
• X7T Dielectric Stability: Offers moderate capacitance change over temperature (–55°C to +125°C) with lower voltage coefficient than X7R, enhancing circuit precision.
• Compact 0603 Package: Saves PCB space while delivering 1 µF capacitance, enabling miniaturization without sacrificing performance.

Frequently Asked Questions

1. Q: What makes GCM188D71H105KE36D different from a standard 0603 X7R capacitor?
   A: The X7T dielectric offers a tighter temperature coefficient and lower capacitance loss under DC bias compared to X7R, making it ideal for automotive and precision circuits.
2. Q: Is GCM188D71H105KE36D 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 for this exact 1 µF 50 V X7T part.

Cross Reference & Alternative Sourcing

While GCM188D71H105KE36D is our primary recommendation, comparable alternatives are available. We provide comprehensive BOM Kitting service.