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Automotive Power Solutions

ROHM Semiconductor Automotive Power Solutions offer a broad portfolio of products and solutions for automotive systems, from the infotainment center and instrument cluster to powertrain and body ECUs. Also, as the demand for next-generation vehicles that embody these principles increases and automatic driving and smart cities will soon be realized, high-performance ICs and high power devices are becoming indispensable. ROHM contributes to the evolution and advancement of the automotive sector and next-generation cars by taking a quality-first approach to product manufacturing while ensuring long-term, stable supply.

ROHM Semiconductor PMR Resistors

ROHM Semiconductor PMR Series Ultra-low Ohmic Chip Resistors PMR series of ultra low-ohmic shunt resistors are available from 1mΩ. The proprietary trim-less structure prevents heat concentration, reducing temperature rise, while low inductance makes high accuracy current detection possible. The lineup includes a broad range of sizes to suit a variety of applications.

• Ultra low-ohmic resistance range (1mΩ ~ )
• Improved current detection accuracy by trimming-less structure
• Special low resistance temperature coefficient
• The unique chip structure minimizes thermal stress during temperature cycling, resulting in greater reliability
• ROHM resistors have obtained ISO9001 / ISO / TS16949 certification

Current Sensing Resistors

ROHM Semiconductor Current Sensing Resistors are developed for a wide range of applications requiring greater reliability. ROHM Semiconductor Current Sensing Resistors use a high-performance alloy for the resistive element, enabling high-accuracy current detection with excellent temperature characteristics. Applications include portable devices such as smartphones as well as automotive and industrial systems.