LA37S300S05KJ

Current Sensors Overview

The Tamura LA37S300S05KJ is a board-mount current sensor utilizing open-loop Hall effect technology for precise DC current measurement. It features a single channel with a rated detection current of 300A and operates on a +5V supply. The device provides a voltage output ratio, ensuring high linearity and low temperature drift. Designed for through-hole installation, it supports bidirectional current sensing within a frequency range of DC to 50kHz. The module offers a fast response time and robust performance across an operating temperature range of -40°C to +105°C, making it suitable for demanding industrial applications requiring accurate current monitoring.

Current Sensors Feature Summary

• Open-loop Hall effect technology for non-intrusive DC current measurement
• High linearity and low temperature drift for consistent accuracy
• Wide frequency bandwidth supporting dynamic signal analysis
• Bidirectional sensing capability for versatile circuit integration

Current Sensors Applications

• Industrial motor drive current monitoring
• Power supply output current regulation
• Battery management system current sensing
• Inverter and converter protection circuits

Current Sensors Procurement Notes

Verify the specific suffix 'KJ' against official Tamura documentation to confirm pinout configuration and packaging details. Ensure the ordering part number matches the required aperture size and mounting style. Cross-reference the datasheet for any recent product change notices that may affect mechanical dimensions or electrical characteristics prior to final procurement.

Current Sensors Selection Notes

Select this component when a 300A DC current rating is required with a +5V logic interface. Consider the open-loop architecture for cost-sensitive designs where moderate accuracy suffices. Verify that the through-hole module package fits the PCB layout constraints. Evaluate the thermal environment to ensure operation remains within the specified -40°C to +105°C range for long-term reliability.

Current Sensors Part Context

This sensor belongs to the LA37S series of board-mount current sensors from Tamura. The series is characterized by its through-hole design and Hall effect-based detection. The LA37S300S05KJ specifically denotes the 300A variant with a +5V supply and gold-plated contacts, distinguishing it from other series members like the L37S or LA37S variants with different current ratings or packaging options.

Current Sensors Replacement Considerations

L37S300S05M is listed as a parameter equivalent alternative. Verify compatibility regarding mechanical footprint and pin assignment before substitution. Ensure the replacement part meets the same 300A rating and +5V supply requirements. Confirm that the open-loop Hall effect technology in the substitute part aligns with the system's accuracy and bandwidth needs.