HCSP-1BS-0400

Current Sensors Overview

The HCSP-1BS-0400 is an open-loop current sensor from the Amphenol Piher Sensing Systems HCSP-1BS series, designed for accurate measurement of AC and DC currents. It utilizes Hall effect technology to provide a ratiometric voltage output with a sensitivity of 5mV/A. The device supports a bidirectional current range of -400A to 400A across a single channel. It operates on a supply voltage of 4.5V to 5.5VDC with a maximum supply current of 14mA. The sensor features a fast response time of 3μs and a frequency range of 70kHz to 250kHz, ensuring precise performance in high-power applications.

Current Sensors Feature Summary

• Utilizes Hall effect technology for accurate AC and DC current measurement
• Provides ratiometric voltage output for simplified signal processing
• Designed for bidirectional current sensing in high-power environments

Current Sensors Applications

• Automotive battery management systems
• Motor control applications
• High-power industrial power conversion

Current Sensors Procurement Notes

Verify that the specific part number HCSP-1BS-0400 matches the required -400A to 400A bidirectional range and 5mV/A sensitivity before ordering. Confirm compatibility with the 4.5V to 5.5V supply voltage requirements of the target system. Ensure the open-loop configuration aligns with the isolation and accuracy needs of the application. Check for RoHS compliance status if environmental regulations apply to the final product assembly.

Current Sensors Selection Notes

Select this component when precise measurement of both AC and DC currents is required in automotive or industrial settings. The Hall effect design offers robustness against mechanical wear compared to contact-based sensors. The ratiometric output simplifies interface with microcontrollers or ADCs operating within the specified voltage range. Consider the 3μs response time for dynamic load monitoring where rapid current changes occur.

Current Sensors Part Context

This sensor belongs to the HCSP-1BS series of automotive open-loop current sensors manufactured by Amphenol Piher Sensing Systems. The series focuses on providing reliable current measurement solutions for electrified mobility and industrial automation. These sensors are engineered to withstand harsh environments while maintaining accuracy over the operational temperature range typical for automotive and industrial electronics.

Current Sensors Replacement Considerations

No public confirmed substitute part numbers are available for direct replacement.