
What is GCJ188R91H124KA01D MLCC?
The GCJ188R91H124KA01D is an AEC‑Q200‑qualified ceramic chip capacitor (MLCC) manufactured by Murata. Key specs include AEC‑Q200 reliability qualification and a capacitance tolerance of ±10%. RoHS compliant, it is designed for demanding automotive and industrial applications where long‑term stability under temperature and voltage stress is critical.
✔ RoHS Compliant / ✔ SMD / ✔ Murata Quality / ✔ Long‑Term Supply
Typical Applications & Why This Part Fits
- Automotive ECU Power Lines: The AEC‑Q200 qualification ensures reliable decoupling and filtering in engine control units and transmission modules, even under wide temperature swings and vibration.
- Infotainment & ADAS Modules: Its ±10% tolerance provides stable capacitance for timing and signal conditioning circuits in camera systems, radar, and touch‑screen controllers.
- Industrial Sensor Interfaces: Murata’s robust MLCC construction delivers consistent performance in harsh environments such as factory automation and IoT nodes, minimizing drift over lifetime.
Key Features & Advantages
- AEC‑Q200 Qualified: Meets strict automotive stress tests (temperature cycling, humidity, mechanical shock) for zero‑defect production lines.
- Compact SMD Package: Surface‑mount format enables high‑density PCB layouts, reducing overall board size and parasitic inductance in high‑frequency circuits.
- Lead‑Free & RoHS Compliant: Full compliance with global environmental regulations simplifies qualification for export and green‑manufacturing initiatives.
Frequently Asked Questions
- Q: What makes GCJ188R91H124KA01D different from a standard MLCC?
A: This part is specifically designed and tested to the AEC‑Q200 automotive standard, including extended temperature range, humidity resistance, and mechanical durability. Standard MLCCs lack these rigorous validation steps, making this a safer choice for mission‑critical systems. - Q: Is GCJ188R91H124KA01D 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. For this part, flexible quantity splits are available to meet your early‑stage or low‑volume needs.
Cross Reference & Alternative Sourcing
While GCJ188R91H124KA01D 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