SMD Capacitors MLCC CGA6J4C0G2J392G125AA: 3900 pF 630V C0G ±20% for Power supply decoupling
The MLCC CGA6J4C0G2J392G125AA is a professional-grade SMD Capacitors engineered by TDK Corporation. This MLCC capacitor from TDK has a capacitance of 3900 pF, a voltage rating of 630V, a C0G (NP0) dielectric with ±20% tolerance. This component is fully RoHS compliant and optimized for global supply chains.
Why Choose This Part? Unlike typical 200V MLCCs, this 630V-rated capacitor provides 3.15x higher voltage headroom for reliable power decoupling. As a trusted electronic components supplier, we ensure every part is a genuine part with full traceability. Our BOM kitting service helps you consolidate your entire BOM from a single source, saving time and cost.
✔ RoHS Compliant / ✔ Package: SMD / ✔ Authentic TDK Corporation Quality / ✔ Shipping from Shenzhen / ✔ Worldwide Delivery
Typical Applications & Hardware Integration
- Power supply decoupling: Its 630V rating allows use in high-voltage DC links for decoupling..
- Sensor interface: The C0G dielectric provides excellent temperature stability, crucial for precision sensor circuits..
- Signal conditioning: Low loss at high frequencies due to C0G, making it suitable for signal filtering..
Key Technical Features & Advantages
- Power Efficiency: Low power dissipation (1/16W typical) makes it ideal for battery‑powered and energy‑sensitive applications.
- Wide Temperature Stability: Designed to operate reliably from -55°C to +125°C, suitable for harsh environments.
- Stable Capacitance: 3900pF capacitance with ±20% tolerance ensures consistent filtering and decoupling.
Frequently Asked Questions
- Q: What makes MLCC CGA6J4C0G2J392G125AA different from a standard SMD Capacitors?
A: This MLCC uses C0G dielectric, offering extremely stable capacitance over temperature and voltage, unlike standard X7R or X5R dielectrics that vary significantly. - Q: Do you support small quantities or samples?
A: Yes, we support small orders, samples, and prototype quantities. No MOQ barriers. - Q: Are these parts genuine and brand new?
A: All parts we provide are 100% brand new, genuine parts, and fully traceable. We stand behind the quality of every component we ship. - Q: What is the typical lead time for this part?
A: In-stock items ship within 1-3 days from our warehouse in Shenzhen; international delivery 5-10 days via express couriers worldwide.
Cross Reference & Global B2B Sourcing
While MLCC CGA6J4C0G2J392G125AA represents top-tier quality, we offer comprehensive cross-references and compatible alternatives. Our BOM kitting service with volume pricing and fast shipping from Shenzhen ensures you receive genuine parts quickly. We are a trusted supplier for global electronics manufacturers.
✔ Spec verified on 2026-06-01 / Official TDK Corporation documentation.
SZYY (Shenzhen Yuanyue Electronic Technology Co., Ltd.) is an independent electronic components distributor and supplier based in Shenzhen, China. We specialize in BOM kitting and global component supply, offering genuine parts with full traceability. Our warehouse in Shenzhen ensures fast shipping from Shenzhen to worldwide destinations. We also provide PCBA coordination services through our trusted EMS partners — helping you achieve a true one-stop experience from BOM to finished PCBA.
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