LA37S500S05KM

Current Sensors Overview

The Tamura LA37S500S05KM is a board-mount current sensor utilizing open-loop Hall effect technology. It features a single channel with a primary current rating of 500A and operates within a frequency range of DC to 50kHz. The device requires a +5V power supply, consuming a maximum of 23mA. It provides a voltage output with a rated value of ±800mV and maintains a linearity accuracy of ±1.8%. The unit supports bidirectional current measurement and includes reference access terminals. Designed for robust industrial environments, it functions reliably across an extended operating temperature range from -40°C to 105°C.

Current Sensors Feature Summary

• Open-loop Hall effect sensing mechanism for non-intrusive current monitoring
• Single-pass-through module design facilitating straightforward integration
• Bidirectional measurement capability for comprehensive current analysis
• Integrated reference access terminals for enhanced signal conditioning

Current Sensors Applications

• Industrial motor drive systems requiring high-current monitoring
• Power supply units needing precise output current regulation
• Inverter circuits in renewable energy conversion equipment
• Welding machines demanding accurate current control

Current Sensors Procurement Notes

Verify the specific suffix K against official Tamura documentation to confirm pinout compatibility and thermal characteristics. Ensure that the required ±800mV output range aligns with the input specifications of the downstream analog-to-digital converter or controller. Confirm that the board-mount configuration fits the mechanical constraints of the target assembly without interference.

Current Sensors Selection Notes

Select this component when a 500A capacity is necessary for high-power applications. The open-loop architecture offers a balance between cost and performance for general industrial use. Consider the ±1.8% linearity specification against system tolerance requirements. Verify that the 5V supply constraint matches the available power rails in the design environment.

Current Sensors Part Context

This part belongs to the LA37S S05K series, which encompasses various current ratings from 50A to 600A. The series shares common interface standards and mounting styles, allowing for scalable design approaches. The specific model differentiates itself through its 500A nominal current handling capability while maintaining the standard form factor of the family.

Current Sensors Replacement Considerations

L37S500S05M is listed as a parameter-equivalent alternative by distributors. Verify electrical compatibility and mechanical fit before substitution.