Metal Alloy Current Sensing Resistors

PROSEMI Technology offers alloy current sensing resistors in a wide range of sizes from 0805 to 4527, with rated power from 0.5W to 7W. The resistance values range from 0.5mΩ to 500mΩ, catering to various application fields such as battery management systems (BMS), new energy vehicles, charging stations, and smart rechargeable lithium-ion batteries. With a complete product series and full range of resistance values, PROSEMI ensures fast delivery—bulk orders can be shipped within 4 weeks—and provides a comprehensive sample library for convenient and flexible sampling.

Through internal process management, PROSEMI Technology strictly controls quality to ensure consistent product reliability. Additionally, PROSEMI supports custom development with short R&D cycles to meet specific customer needs. Leveraging independently developed technologies and process improvements, the company effectively controls costs while offering competitive pricing without compromising on quality.

Benchmark clients of PROSEMI Technology include leading companies such as BYD, GREE, AMD, and Nidec, demonstrating PROSEMI’s strong reputation for delivering high-performance, reliable products tailored to customer requirements.

PROSEMI’s ultra-thin, ultra-low resistance resistor series combines outstanding performance and compactness, with package sizes ranging from 0402 to 1206, rated power from 0.25W to 1W, and resistance values from 5mΩ to 50mΩ. These resistors have a thickness of less than 0.4mm and are designed for applications that require extremely small space and high efficiency, such as battery packs, inverters, consumer electronics, and other fields.

We take pride in our fast delivery. Large orders can be shipped within 6 weeks, and we have a complete sample library, offering flexible sample provisions. In addition, we provide customized solutions with short development cycles to ensure your specific needs are met. As the first domestic brand to successfully achieve mass production of ultra-thin, ultra-low resistance resistors, we are trusted by leading companies such as AMD, Lenovo, and SanDisk.

Whether you need standard products or custom solutions, our team is dedicated to providing high-quality, reliable resistors to enhance your designs and meet the most stringent technical standards.

PROSEMI high-power shunt resistor series offers package sizes ranging from 2512 to 8436, with a rated power range of 2W to 36W, resistance values from 0.025mΩ to 5mΩ, and a temperature coefficient range of 15~50ppm. This series is specifically designed for high-performance applications and is an ideal choice for industries that require reliable power handling, including automotive, industrial, and power management sectors.

We provide a full range of series and resistance products to meet various customer needs, ensuring perfect compatibility with your specific applications. With fast delivery times (mass production in 8 weeks) and a rich sample library, we offer flexible testing options to help you easily and quickly evaluate our products.

Our DC shunt resistors are widely used in the automotive industry as alternative materials, trusted by leading companies such as BYD, UAES, and GAC GROUP. Whether you need standard components or customized solutions, we are committed to providing high-quality, reliable resistors that meet your stringent requirements.

PROSEMI metal foil current sensing resistors offer unparalleled precision and reliability, making them the ideal choice for high-performance applications that demand accurate current measurement and minimal power loss. Crafted with an advanced metal foil construction, these resistors deliver exceptional stability over a wide temperature range, ensuring consistent performance even in the most challenging environments.

With ultra-low tolerances and superior accuracy, our metal foil resistors are perfect for power management systems, battery monitoring, automotive electronics, and industrial applications where accuracy is paramount. Their low resistance values allow for precise current sensing, while minimizing impact on overall circuit efficiency.

Engineered to withstand high power loads and extreme conditions, these resistors provide long-term durability and excellent thermal performance. Whether you're designing a high-precision circuit or need a custom solution for your specific application, our metal foil current sensing resistors are your go-to choice for dependable, high-quality performance. Let our technology power your innovation, with the accuracy and reliability you can count on.

PROSEMI Metal Film Current-Sensing Resistors combine exceptional accuracy with reliable performance, making them perfect for applications that require precise current measurement with minimal power loss. These resistors feature a high-quality metal film element that ensures excellent temperature stability and low tolerances, providing consistent and accurate readings over time.

Ideal for power supplies battery management systems, automotive electronics, and industrial circuits, our metal film current-sensing resistors offer superior performance in detecting and regulating current. With a broad range of resistance values and customizable options, they deliver high precision and low noise, making them an essential component in designs where accuracy and reliability are critical.

Engineered for durability, these resistors maintain high performance even under demanding conditions, offering long-lasting stability and reliability. Whether you need off-the-shelf solutions or custom designs, our metal film resistors deliver the precision and quality you can trust for your most demanding applications.