SMD Capacitors MLCC CQ0402BRNPO9BN4R3: 4.3pF ±0.1pF 50V C0G/NPO 0402 for Timing/oscillation
The MLCC CQ0402BRNPO9BN4R3 is a professional-grade SMD Capacitors engineered by YAGEO. This SMD capacitor has a capacitance of 4.3pF with ±0.1pF tolerance, rated at 50V, using C0G/NPO dielectric in a 0402 package. This component is fully RoHS compliant and optimized for global supply chains.
Why Choose This Part? Unlike generic capacitors with ±5% tolerance, this 4.3pF device offers ±0.1pF (approx ±2.3%) tolerance, improving frequency stability by over 2x in critical circuits. 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: 0402 / ✔ Authentic YAGEO Quality / ✔ Shipping from Shenzhen / ✔ Worldwide Delivery
Typical Applications & Hardware Integration
- Timing/oscillation: Tight tolerance and stable C0G/NPO dielectric ensure precise frequency control in oscillator circuits..
- Signal conditioning: Low capacitance of 4.3pF with ±0.1pF tolerance enables accurate AC coupling without loading..
- Sensor interface: Small capacitance value and high stability minimize parasitic effects in sensor signal paths..
Key Technical Features & Advantages
- Wide Temperature Stability: Designed to operate reliably from -55°C to +125°C, suitable for harsh environments.
- Compact Form Factor: The 0402 package saves critical PCB space, enabling high-density designs without sacrificing performance.
- 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 CQ0402BRNPO9BN4R3 different from a standard SMD Capacitors?
A: This part differs from standard MLCCs due to its ultra-tight ±0.1pF tolerance and C0G/NPO dielectric, ensuring minimal capacitance variation with temperature and voltage. - 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 CQ0402BRNPO9BN4R3 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 2026-05-29 / Official YAGEO 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.
📍 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