HOF 180-P/SP1

Current Sensors Overview

The HOF 180-P/SP1 is an open-loop Hall effect current sensor manufactured by LEM USA Inc. It features a rated current of 240 A and provides galvanic isolation between primary and secondary circuits. The device operates with a supply voltage range of 4.75 V to 5.25 V and delivers a sensitivity of 125.6 mV/A. Designed for precise measurement of DC, AC, and pulse currents, it ensures high accuracy in demanding applications.

Current Sensors Feature Summary

• Provides galvanic isolation between high-voltage primary circuits and low-voltage secondary systems
• Enables precise measurement of direct current, alternating current, and pulse signals
• Utilizes open-loop Hall effect technology for reliable signal transduction

Current Sensors Applications

• Battery monitoring systems requiring high accuracy
• Industrial power electronics current sensing
• Electric vehicle drive train monitoring

Current Sensors Procurement Notes

Verify the specific suffix SP1 against official LEM documentation to confirm pinout and interface compatibility. Ensure the operating temperature range aligns with system requirements. Cross-reference the datasheet for mechanical dimensions and mounting specifications before integration into PCB designs.

Current Sensors Selection Notes

Select this component when isolated measurement of moderate current levels up to 240 A is required. The digital output and specific sensitivity make it suitable for microcontroller-based monitoring systems. Consider thermal management capabilities and board space constraints during the selection process.

Current Sensors Part Context

This part belongs to the HOF series of current sensors from LEM. The series is characterized by its use of Hall effect technology for non-invasive current measurement. The HOF 180-P/SP1 variant specifically targets applications needing robust isolation and accurate dynamic response for various current waveforms.

Current Sensors Replacement Considerations

No public confirmed substitute part numbers are available in the provided data. Consult LEM technical support for cross-referencing alternatives if this specific model becomes unavailable or requires redesign.