SMD Resistors Chip Resistor AC0603FR-7W1R21L: 1.21 ohm 1% 0.2W for Sensor Interface
The Chip Resistor AC0603FR-7W1R21L is a professional-grade SMD Resistors engineered by YAGEO. This 0603 chip resistor has a resistance of 1.21 ohms with 1% tolerance and a power rating of 1/5W. This component is fully RoHS compliant and optimized for global supply chains.
Why Choose This Part? Unlike typical 5% tolerance, 0.125W 0603 resistors, this 1% tolerance, 0.2W part improves accuracy by 5x and power handling by 60%. 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
- Sensor interface: The 1.21 ohm low resistance with 1% tolerance provides precise current sensing with minimal power loss..
- Signal conditioning: The 1% tolerance ensures accurate voltage division in signal paths..
- EMI suppression: The low ohmic value helps dampen high-frequency oscillations effectively..
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 0603 package saves critical PCB space, enabling high-density designs without sacrificing performance.
- Precision Resistance: The 0603 value resistance with ±1% tolerance guarantees accurate current control and signal integrity.
Frequently Asked Questions
- Q: What makes Chip Resistor AC0603FR-7W1R21L different from a standard SMD Resistors?
A: This resistor’s precision 1% tolerance and 0.2W power rating distinguish it from standard 0603 components, which typically have 5% tolerance and lower power. - 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 AC0603FR-7W1R21L 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 2026-05-25 / 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