HAH1BVW S/05

Current Sensors Overview

The HAH1BVW S/05 is a unidirectional current sensor manufactured by LEM USA Inc. utilizing Hall effect open-loop technology. It features a single channel designed for measuring AC and DC currents up to 500A. The device provides a voltage output with a sensitivity of 20mV/A and maintains a linear accuracy of ±1%. Operating within a frequency range of DC to 70Hz, it exhibits a response time of 10ms. Power requirements include a supply voltage of 4.5V to 5.5V and a maximum supply current of 12mA. The unit supports base mounting in a single pass-through module package and functions reliably across an operating temperature range of -40°C to 125°C.

Current Sensors Feature Summary

• Employs Hall effect open-loop sensing technology for precise electrical isolation and measurement.
• Features a single pass-through module design suitable for direct busbar integration.
• Provides stable voltage output signals proportional to the measured current magnitude.

Current Sensors Applications

• Automotive powertrain systems
• Electric vehicle battery management
• Industrial motor drives

Current Sensors Procurement Notes

Verify the specific suffix designation against official LEM documentation to ensure correct current rating alignment. Confirm that the required sensitivity and linearity specifications match the application requirements before finalizing procurement orders. Cross-reference the package dimensions with the mechanical drawing to validate board space constraints.

Current Sensors Selection Notes

Select this component when a unidirectional measurement capability is required for high-current applications up to 500A. Consider the open-loop architecture for cost-sensitive designs where extreme precision is not critical. Ensure the operating temperature range meets the environmental conditions of the intended installation site.

Current Sensors Part Context

This model belongs to the HAH1BVW series from LEM USA Inc., which focuses on automotive current sensing solutions. The series offers various current ratings through different suffixes, allowing engineers to standardize on a single platform while adjusting for specific load requirements across different vehicle subsystems.

Current Sensors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.