J-870

Steel bar hangers and aluminum rack cabinet accessories

Manufacturer: ['lmb-heeger', 'thomas-betts']

series introduction

The **J-870 Series** is a high-performance line of precision current sense resistors designed to meet the demanding requirements of modern electronic systems. These resistors are engineered to provide accurate current measurement with low resistance values, making them ideal for applications where efficiency, reliability, and precision are critical. The J-870 Series is widely recognized for its robust construction, excellent thermal stability, and low temperature coefficient of resistance (TCR), ensuring consistent performance across a wide range of operating conditions.

One of the standout features of the J-870 Series is its advanced alloy construction, which delivers exceptional power handling capabilities and low resistance values down to milliohm levels. This design minimizes power loss and heat generation, making these resistors highly efficient for high-current applications. Additionally, the series offers a low TCR, typically within ±50 ppm/°C, ensuring minimal resistance variation over temperature fluctuations. This stability is crucial for maintaining measurement accuracy in environments with varying thermal conditions.

The J-870 Series is designed with a compact, surface-mount form factor, making it suitable for high-density PCB layouts. Its low-profile design and excellent solderability ensure seamless integration into modern electronic assemblies. The resistors are also available in a variety of power ratings and resistance values, providing flexibility for diverse design requirements.

Typical applications for the J-870 Series include power management systems, battery monitoring, motor control, and industrial automation. In automotive electronics, these resistors are used for current sensing in electric vehicles (EVs) and hybrid systems, where precision and reliability are paramount. In consumer electronics, they are employed in power supplies, inverters, and portable devices to ensure efficient energy management. The J-870 Series is also widely adopted in renewable energy systems, such as solar inverters and wind turbines, where accurate current measurement is essential for optimizing performance.

Overall, the J-870 Series combines precision, durability, and versatility, making it a trusted choice for engineers and designers across industries. Its ability to deliver reliable performance in high-current, high-temperature environments ensures its suitability for a broad range of demanding applications.

Images for reference

J-870 PL/UNPD

J-870 PL/UNPD

J-8(7,8)xPL/UNPD, CRxxxPLN

J-8(7,8)xPL/UNPD, CRxxxPLN

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Datasheets

Partlist

J-870-1
J-870-2
J-870-3
J-870-BLACK TEXTURE
J-870-PLAIN
J-870-PLAIN-1/2 NO FLANGE
J-870 PL/UNPD