HO 150-S/SP33-1106

Current Sensors Overview

The HO 150-S/SP33-1106 is a board mount current sensor from the HO-S series by LEM. It features an open-loop Hall effect design with unidirectional measurement capability. The device supports a primary current range of ±150 A and operates with a supply voltage of 3.3 Vdc. It provides a voltage output with a linearity accuracy of 1%. The sensor utilizes a single pass-through configuration for primary conductor integration.

Current Sensors Feature Summary

• Open-loop Hall effect technology for electrical isolation
• Unidirectional current measurement architecture
• Voltage output signal interface
• Single pass-through primary conductor design

Current Sensors Applications

• Industrial motor drive control systems
• Power supply current monitoring
• Battery management system sensing
• Inverter and converter protection circuits

Current Sensors Procurement Notes

Verify the specific suffix SP33-1106 to ensure compatibility with 3.3V logic interfaces. Confirm that the panel mounting requirement aligns with the mechanical constraints of the target enclosure. Check for any recent product change notices regarding the HO-S series manufacturing updates.

Current Sensors Selection Notes

Select this component when unidirectional current sensing up to 150A is required in a compact form factor. The 3.3V supply voltage makes it suitable for modern low-voltage digital control systems. Ensure the application environment stays within the specified temperature range of -40°C to 105°C.

Current Sensors Part Context

This model belongs to the HO-S series, which integrates intelligent features into current sensing modules. The series offers various mounting options and output types. The HO 150 variant specifically addresses medium-current applications requiring high precision and fast response times in power electronics.

Current Sensors Replacement Considerations

Public confirmed substitutes include other variants within the HO-S series such as HO 100-S/SP33-1106 or HO 200-S/SP33-1106 for different current ratings. Note that LEM has transitioned some production lines; verify if newer HOxx-P- series equivalents are available for long-term supply stability.