
SMD Capacitors MLCC CL21B102KECSW6C: 1000pF 250V X7R ±10% for Power Supply Decoupling
The MLCC CL21B102KECSW6C is a professional-grade SMD Capacitors engineered by Samsung Electro-Mechanics. This MLCC offers 1000pF capacitance, 250V voltage rating, X7R dielectric, and ±10% tolerance. This component is fully RoHS compliant and optimized for global supply chains.
Why Choose This Part? Unlike typical 50V X7R capacitors with ±20% tolerance, this 250V ±10% part provides 5x higher voltage rating and 2x tighter tolerance, ensuring reliability in high-voltage applications. 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 Samsung Electro-Mechanics Quality / ✔ Shipping from Shenzhen / ✔ Worldwide Delivery
Typical Applications & Hardware Integration
- Power supply decoupling: The 250V rating allows use in high-voltage power supplies, while X7R ensures stable capacitance over temperature..
- Harsh environment bypass: X7R dielectric offers stable operation from -55°C to 125°C, and the 250V rating withstands voltage spikes..
- Signal conditioning: The ±10% tolerance provides reasonable accuracy for filtering, and the 1000pF capacitance is suitable for coupling applications..
Key Technical Features & Advantages
- Wide Temperature Stability: Designed to operate reliably from -55°C to +125°C, suitable for harsh environments.
- Stable Capacitance: 1000pF capacitance with ±10% tolerance ensures consistent filtering and decoupling.
- Compact Form Factor: The SMD package saves critical PCB space, enabling high-density designs without sacrificing performance.
Frequently Asked Questions
- Q: What makes MLCC CL21B102KECSW6C different from a standard SMD Capacitors?
A: This MLCC differs from standard capacitors due to its high 250V voltage rating combined with X7R dielectric stability and ±10% tolerance. - 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 CL21B102KECSW6C 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 Samsung Electro-Mechanics 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