SMD Capacitors MLCC C2012C0G2W392J125AA: 3900 pF 450V C0G ±5% for Power supply decoupling
The MLCC C2012C0G2W392J125AA is a professional-grade SMD Capacitors engineered by TDK Corporation. This TDK MLCC features a capacitance of 3900 pF, a rated voltage of 450V, C0G/NP0 dielectric, and ±5% tolerance, in an SMD package. This component is fully RoHS compliant and optimized for global supply chains.
Why Choose This Part? Unlike standard X7R capacitors with typical ±10% tolerance and lower voltage ratings, this C0G device offers ±5% tolerance and 450V rating, improving accuracy and reliability in high-voltage applications by reducing capacitance variation by 50%. 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 450V rating and stable C0G dielectric ensure reliable decoupling in high-voltage power supplies..
- Signal conditioning: The low tolerance of ±5% and stable capacitance make it ideal for precise signal conditioning circuits..
- Harsh environment bypass: C0G dielectric offers minimal capacitance change over temperature and voltage, suitable for harsh environments..
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 ±5% tolerance ensures consistent filtering and decoupling.
Frequently Asked Questions
- Q: What makes MLCC C2012C0G2W392J125AA different from a standard SMD Capacitors?
A: This MLCC uses C0G/NP0 dielectric which provides extremely stable capacitance over temperature and voltage, unlike typical X7R or Y5V dielectrics that can 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 C2012C0G2W392J125AA 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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