SMD Resistors Chip Resistor RC0603DR-0749K9L: 49.9KΩ 0.5% tolerance for Signal conditioning
The Chip Resistor RC0603DR-0749K9L is a professional-grade SMD Resistors engineered by YAGEO. This is a 0603 surface mount chip resistor with a resistance of 49.9K ohms, tolerance of 0.5%, and power rating of 1/10W. This component is fully RoHS compliant and optimized for global supply chains.
Why Choose This Part? Unlike 5% tolerance resistors, this 0.5% device improves accuracy by 10x. 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: 0603 / ✔ Authentic YAGEO Quality / ✔ Shipping from Shenzhen / ✔ Worldwide Delivery
Typical Applications & Hardware Integration
- Signal conditioning: The 0.5% tolerance ensures accurate signal scaling in voltage divider circuits..
- Sensor interface: The 49.9KΩ value combined with tight tolerance minimizes offset errors in sensor biasing..
- Timing/oscillation: The precise 49.9KΩ resistance enables accurate time constants in RC timing circuits..
Key Technical Features & Advantages
- Wide Temperature Stability: Designed to operate reliably from -55°C to +125°C, suitable for harsh environments.
- Material Excellence: advanced ceramic construction reduces parasitic effects and enhances long-term reliability.
- Precision Resistance: The 0603 value resistance with ±0.5% tolerance guarantees accurate current control and signal integrity.
Frequently Asked Questions
- Q: What makes Chip Resistor RC0603DR-0749K9L different from a standard SMD Resistors?
A: This resistor offers a tight tolerance of 0.5% and a precise 49.9KΩ value, making it suitable for high-precision applications where standard 5% or 1% resistors would cause significant errors. - 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 Chip Resistor RC0603DR-0749K9L 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 2026-05-24 / 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