L51S850D15M

Current Sensors Overview

The Tamura L51S850D15M is a single-channel, open-loop Hall effect current sensor designed for high-precision AC and DC measurement. It features an 850A primary current rating with bidirectional polarity support. The device operates on a ±12V to ±18V supply voltage, consuming a maximum of 30mA. It delivers proportional ratio, voltage, and current outputs within a frequency range of DC to 25kHz. Key performance metrics include a linearity of ±0.1% and a response time of 5µs. The module supports base mounting and functions reliably in temperatures from -40°C to 105°C.

Current Sensors Feature Summary

• Open-loop Hall effect technology for accurate AC/DC current sensing
• Bidirectional detection capability for versatile circuit integration
• High precision with ±0.1% linearity specification
• Multi-output interface providing ratio, voltage, and current signals

Current Sensors Applications

• Industrial motor drive systems
• Power supply monitoring circuits
• Inverter control applications
• Battery management systems

Current Sensors Procurement Notes

Verify the specific suffix 'M' against official Tamura documentation to confirm package and tolerance variations. Ensure supply voltage requirements match the ±12V to ±18V range. Confirm thermal management capabilities for the -40°C to 105°C operating environment. Cross-reference pinouts with system schematics to ensure compatibility with existing board layouts.

Current Sensors Selection Notes

Select this component when bidirectional current measurement is required for high-current applications up to 850A. The open-loop design offers a balance between cost and precision, suitable for general industrial use. Consider the 5µs response time for dynamic load conditions. Verify that the base-mount form factor fits the mechanical constraints of the target enclosure.

Current Sensors Part Context

This part belongs to the Tamura L51S series of industrial current sensors. The series utilizes Hall effect principles for non-invasive current measurement. The L51S850D15M specifically targets applications requiring robust performance in demanding electrical environments while maintaining high accuracy standards.

Current Sensors Replacement Considerations

L51S850D15CJ, L51S850D15CM, and L51S850D15J are documented parameter-equivalent alternatives.