High-Precision Shunt Based Current Sensing Module

The RESI SRES6918BL100VST0 is a high-precision shunt current sensing module designed for accurate current measurement in high-power electronic systems. Built using alloy-based resistive technology, it provides stable and repeatable performance in demanding environments. With a resistance value of 100µΩ and a rated current of 400A, the device produces a precise 40mV output, enabling accurate monitoring with minimal power loss. Its tight tolerance and low temperature coefficient ensure consistent measurement accuracy across varying conditions. Designed for high-current systems, the module features bolt-on mounting for secure installation and efficient thermal management. It operates across a wide temperature range and meets automotive reliability standards.

Key Features

• High-precision shunt current sensing module
• Resistance: 100µΩ
• Rated current: 400A
• Output voltage: 40mV
• Initial Resistance Tolerance: ±0.1%
• Temperature coefficient (TCR): ±5 ppm/°C
• Alloy resistive element
• Operating temperature: -50°C to +150°C
• Bolt-on mounting
• High thermal performance
• AEC-Q200 qualified

Application Industries and Use Cases

• Battery Management Systems (BMS): Current monitoring for charge and discharge control.
• Energy Storage Systems (ESS): Current sensing in high-power storage systems.
• Electric Vehicles (EV): High-current measurement in traction systems.
• eVTOL & Advanced Mobility: Current sensing in electric propulsion systems.