HOF 150-PW

Current Sensors Overview

The HOF 150-PW is an open-loop Hall effect current sensor manufactured by LEM USA Inc. It features a primary current rating of 199.5 A and utilizes a PCB mounting configuration. The device operates with a 5 V power supply and includes a 15 mm aperture for conductor insertion. It is designed for precise electrical isolation and signal conditioning in industrial applications.

Current Sensors Feature Summary

• Open-loop Hall effect technology for accurate current measurement
• PCB mounting design for compact integration
• Integrated signal conditioning and isolation

Current Sensors Applications

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

Current Sensors Procurement Notes

Verify the specific datasheet version to confirm pinout compatibility and thermal characteristics. Ensure the operating environment aligns with the sensor's specified temperature range. Cross-reference the part number suffix to confirm packaging and tolerance specifications before finalizing procurement orders.

Current Sensors Selection Notes

Select this model when a robust open-loop solution is required for currents near 200 A. Consider the PCB footprint constraints and the need for galvanic isolation. Evaluate the bandwidth requirements against the sensor's frequency response capabilities for dynamic load applications.

Current Sensors Part Context

The HOF series represents LEM's open-loop Hall effect sensors, offering cost-effective solutions for general-purpose current sensing. These devices are widely used in power electronics where high accuracy is balanced with system complexity and cost considerations.

Current Sensors Replacement Considerations

Consult official LEM documentation for direct cross-references. Verify that substitute models match the primary current rating, output type, and physical dimensions to ensure seamless integration without circuit redesign.