Wangquan RAT Low Resistance Automotive Thick Film Low Resistance Chip Resistors

The Wangquan RAT series thick film low resistance resistors are specialized resistor products produced by Wangquan RALEC company. Since its establishment in 1994, the company has been dedicated to the professional manufacturing of chip resistors, resistors, and metal plate current detection resistors. At present, Wangquan has developed into a large enterprise with three production bases in Kaohsiung, Taiwan, Kunshan, China, and Malaysia, and added a new production base in Yuanling, Hunan, China in 2018. Wangquan not only focuses on improving product quality, but also continuously increases research and development efforts, launching products with higher precision and smaller volume to meet the development needs of the market. In addition, Wangquan also focuses on the development of metal plate current detection resistors, aiming to provide customers worldwide with highly reliable and innovative products

Detailed information

The RAT series resistors are designed specifically for automotive electronic applications, comply with the AEC-Q200 standard, and meet Level 1 reliability requirements. These resistors use thick film technology and have lower resistance values, making them suitable for working under high current conditions. The RAT series offers a wide range of resistor specifications, covering different resistance values from 0.2 Ω to 10 Ω, and provides multiple packaging forms and tolerance options. For example, the RAT05 model offers various resistance values such as 0.2 Ω and 0.3 Ω, with tolerances of up to ± 1% or ± 5%

The design of the Wangquan RAT series resistors fully considers the harsh conditions in the automotive electronic environment, such as temperature, humidity, mechanical vibration, and other factors. Therefore, these resistors have good stability and reliability, and can play a key role in automotive electronic systems, such as current detection, voltage regulation, etc

Application Fields

Due to the high reliability and precision of the RAT series resistors, they are widely used in various automotive electronic products, including engine control units (ECUs), airbag systems, ABS brake systems, and in car entertainment devices. These resistors are capable of withstanding high temperatures, high pressures, vibrations, and other potential environmental pressures, ensuring stable performance even under these extreme conditions

The Wangquan RAT series thick film low resistance resistors have become one of the preferred components in the automotive electronics field due to their excellent performance and high reliability. Whether in design, manufacturing or application, Wangquan has demonstrated its professional strength and technological innovation ability in the field of resistor manufacturing. With the continuous advancement of technology, we have reason to believe that Wangquan will continue to lead the industry standards and bring more innovative products to the automotive electronics industry< span class="blink-line">