SMD Capacitors C2012C0G2W392J125AE: 3900pF 450V C0G ±5% for Power Supply Decoupling
The MLCC C2012C0G2W392J125AE is a professional-grade SMD Capacitors engineered by TDK Corporation. This multilayer ceramic capacitor has a capacitance of 3900pF with ±5% tolerance, rated at 450V, with C0G dielectric in an SMD package. This component is fully RoHS compliant and optimized for global supply chains.
Why Choose This Part? While typical X7R capacitors have ±15% temperature coefficient, this C0G part reduces drift to ±0.54%, enhancing stability by 28x. 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: 450V rating and stable C0G dielectric make it suitable for decoupling high-voltage rails..
- Signal conditioning: Tight ±5% tolerance and low loss C0G ensure accurate signal coupling..
- Timing/oscillation: C0G’s low temperature coefficient maintains precise timing over temperature..
Key Technical Features & Advantages
- Material Excellence: high-quality ceramic (X7R/C0G) construction reduces parasitic effects and enhances long-term reliability.
- Stable Capacitance: 3900pF capacitance with ±5% tolerance ensures consistent filtering and decoupling.
- Power Efficiency: Low power dissipation (1/16W typical) makes it ideal for battery‑powered and energy‑sensitive applications.
Frequently Asked Questions
- Q: What makes MLCC C2012C0G2W392J125AE different from a standard SMD Capacitors?
A: This capacitor uses C0G (NP0) dielectric which has a low temperature coefficient of ±30ppm/°C and high voltage rating of 450V, making it suitable for precision applications. - 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 C2012C0G2W392J125AE 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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