Wangquan LR-A 4 Terminals Automotive 4-Electrode Series Metal Alloy Micro Resistors

Ralec Electronics is a professional manufacturer of alloy resistors, chip resistors, discharge resistors, and metal plate current detection resistors. Since its establishment in 1994, it has established production bases in Kaohsiung, Taiwan, Kunshan, China, and Malaysia, and added a new production base in Yuanling, Hunan, China in 2018. Wangquan is committed to providing high reliability and innovative products, with the goal of becoming a technology leading chip resistor manufacturer

Product Features

The Wangquan LR-A 4 Terminals series metal alloy micro resistors are precision resistance products designed specifically for the automotive industry, with the following characteristics:

1. Compliant with automotive grade AEC-Q200 certification: This series of resistors meets the strict quality standards of the automotive industry, ensuring stable operation in both high and low temperature environments

2. Compliant with ROHS standards: lead-free and halogen-free, meeting environmental requirements.

3. Four terminal design: The four terminal design can provide higher measurement accuracy and stability.

4. Volume specifications: Usually in different sizes such as 01005, 0201, 0402, 0603, 0805, 1206, 1210, etc., to meet different installation space requirements.

5. Wide range of resistance values: ranging from 0 Ω to 100M Ω, meeting the needs of current monitoring and impedance matching in various circuits.

6. Temperature Coefficient (TCR): Depending on different application requirements, TCR can be ± 100ppm/℃, ± 200ppm/℃, ± 300ppm/℃, ± 400ppm/℃, etc

7. Wide working temperature range: Generally ranging from -55 ℃ to+155 ℃, some models can reach -55 ℃ to+170 ℃.

8. High reliability: Made of special alloy material, it has good resistance to high current impact and is suitable for working under high current for a long time.

9. Multilayer electrode structure: improves the stability and reliability of resistance, and reduces resistance fluctuations caused by temperature changes.

10. Multiple packaging forms: including but not limited to various forms such as patches, plugins, etc., to adapt to different installation methods and environments.

Application Fields

The Wangquan LR-A 4 Terminals series metal alloy micro resistors are widely used in fields such as automotive, industrial, alternative energy, and consumer electronics. Especially in the automotive industry, these resistors are used in various circuits such as battery protection boards, power management modules, frequency converters, lighting fixtures, motors, etc. to monitor and control the magnitude and changes of current

The Wangquan LR-A 4 Terminals series metal alloy micro resistors meet the demand for high-performance resistors in modern electronic devices due to their high precision, reliability, and environmental characteristics. Whether in the automotive industry or other electronic fields, these resistors can provide excellent performance and stable current monitoring capabilities< span class="blink-line">