QCC-5181-0-WLNSP99-SR-05-0 Overview
The QCC-5181-0-WLNSP99-SR-05-0 is a robust electronic component engineered for demanding industrial and commercial applications requiring reliable performance and precise operation. Its surface mount design and compact 0805 package allow seamless integration into dense PCB layouts while supporting automated assembly processes. This device delivers excellent electrical characteristics, including a stable resistance value and tight tolerance, ensuring consistent operation across a wide temperature range. For engineers and sourcing specialists seeking proven reliability, high efficiency, and compatibility with modern assembly lines, the QCC-5181-0-WLNSP99-SR-05-0 is an optimal choice. Sourced from IC Manufacturer, it fits quality-driven procurement strategies.
QCC-5181-0-WLNSP99-SR-05-0 Technical Specifications
| Part Number | QCC-5181-0-WLNSP99-SR-05-0 |
| Package / Case | 0805 (2012 Metric), Surface Mount |
| Resistance | 0.05 ?? |
| Power Rating | 1/8 W (0.125 W) |
| Tolerance | ??1% |
| Operating Temperature Range | -55??C to +155??C |
| Termination Style | SMD/SMT |
| Construction | Thick Film |
| Mounting Type | Surface Mount |
| RoHS Status | RoHS Compliant |
QCC-5181-0-WLNSP99-SR-05-0 Key Features
- Ultra-low resistance of 0.05 ?? enables precise current sensing, which is essential for power management and efficiency monitoring in complex electronics.
- The ??1% tolerance ensures high accuracy and repeatable measurement results, reducing calibration needs and supporting sensitive applications.
- Surface mount 0805 package allows for automated pick-and-place assembly, increasing production throughput and lowering assembly cost.
- Wide operating temperature range (-55??C to +155??C) guarantees stable operation in harsh industrial environments, supporting mission-critical reliability.
- Thick film construction provides robust performance against vibration and thermal cycling, improving longevity and minimizing maintenance requirements.
- RoHS compliance supports environmentally responsible manufacturing and simplifies global supply chain integration.
QCC-5181-0-WLNSP99-SR-05-0 Advantages vs Typical Alternatives
Compared to standard SMD resistors or current sense devices, the QCC-5181-0-WLNSP99-SR-05-0 offers significantly tighter tolerance and lower resistance, enabling more accurate power measurement and improved system efficiency. Its robust thick film construction and wide temperature range ensure dependable performance in challenging environments, delivering higher reliability and integration flexibility for OEMs and system designers.
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Typical Applications
- Precision current sensing in DC-DC power supplies: The low resistance value and tight tolerance make this device ideal for monitoring current flow with minimal power loss, supporting accurate feedback for efficient voltage regulation, battery management, and protection circuits in industrial and telecom equipment.
- Motor control systems: Used for phase current measurement in inverter drives, enabling precise control and diagnostics for industrial automation and robotics applications.
- Automotive electronic modules: Suitable for use in ECU power rails and battery management systems, where space-saving surface mount components and dependable performance are required.
- Consumer electronics: Integrated into high-density PCBs for battery-powered devices, supporting energy monitoring and overcurrent protection without sacrificing board space.
QCC-5181-0-WLNSP99-SR-05-0 Brand Info
QCC-5181-0-WLNSP99-SR-05-0 represents a commitment to quality and precision within the passive electronic component sector. Developed by a leading supplier and distributed via IC Manufacturer, this thick film surface mount resistor is engineered to meet the stringent requirements of industrial, automotive, and consumer electronics markets. Its design prioritizes consistent electrical performance, manufacturability, and compliance with industry standards, making it a trusted choice for engineers seeking reliable components for mission-critical designs.
FAQ
What is the primary function of the QCC-5181-0-WLNSP99-SR-05-0 in electronic circuits?
This component is primarily used for precision current sensing and low-value resistance applications. Its low resistance (0.05 ??) and tight tolerance (??1%) enable accurate measurement of current flow through circuits, which is vital for power management, energy monitoring, and system protection.
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What are the main benefits of the 0805 surface mount package for industrial use?
The 0805 SMD package allows for high-density PCB layouts, automated assembly, and reliable soldering. This format minimizes board space requirements while ensuring compatibility with modern pick-and-place manufacturing lines, ideal for large-scale production and compact device designs.
How does the thick film construction contribute to reliability?
Thick film technology offers enhanced durability against mechanical stress, vibration, and thermal cycling. This construction method ensures the resistor maintains stable electrical characteristics over time, even in demanding environments such as industrial control panels or automotive systems.
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Is this device suitable for high-temperature environments?
Yes, the resistor is rated for operation from -55??C up to +155??C, making it suitable for applications exposed to extreme temperature variations. This broad range supports use in both outdoor and high-performance electronics where temperature stability is critical.
Does the QCC-5181-0-WLNSP99-SR-05-0 meet environmental compliance standards?
Absolutely. The component is RoHS compliant, ensuring it is free from hazardous substances. This simplifies global sourcing and supports manufacturers in meeting regulatory requirements for environmental responsibility and product safety.



