MLCC GCM188R91E104KA37J

What is GCM188R91E104KA37J MLCC?

The GCM188R91E104KA37J is a SMD Capacitor manufactured by Murata. Key specs include 0.1µF capacitance, 25V DC rating, X8R dielectric, 0603 package with ±10% tolerance. RoHS compliant, it is designed for stable operation in high-temperature environments up to 150°C.

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

Typical Applications & Why This Part Fits

• Automotive Engine Control Units: The X8R dielectric ensures capacitance stability over -55°C to +150°C, meeting under-hood reliability demands.
• DC-DC Converter Output Filtering: 0.1µF at 25V provides effective decoupling in compact 0603 footprint, minimizing board space.
• Industrial Sensor Modules: Murata’s proven thin-film technology guarantees low ESR and stable capacitance under bias voltage fluctuations.

Key Features & Advantages

• Wide Temperature Range (X8R): Supports operation up to 150°C, surpassing standard X7R parts for harsh environment use.
• Compact 0603 Case Size: Saves PCB real estate while maintaining 0.1µF capacitance, ideal for space-constrained designs.
• Low Equivalent Series Resistance: Enhances high-frequency decoupling efficiency in power supply circuits.

Frequently Asked Questions

1. Q: What makes GCM188R91E104KA37J different from a standard X7R capacitor?
   A: The X8R dielectric extends the upper operating temperature to 150°C (vs. 125°C for X7R), with ±15% capacitance change over the full range, ensuring reliable performance in higher thermal stress applications.
2. Q: Is GCM188R91E104KA37J RoHS compliant?
   A: Yes, as a Murata product, it is standardly RoHS compliant and lead-free, suitable for global environmental regulations.
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 with flexible quantities.

Cross Reference & Alternative Sourcing

While GCM188R91E104KA37J is our primary recommendation, comparable alternatives such as GRM188R91E104KA01D are available. We provide comprehensive BOM Kitting service for streamlined procurement.