L18P040D15-OP

Current Sensors Overview

The Tamura L18P040D15-OP is a board-mount current sensor utilizing open-loop Hall effect technology. It features a single channel designed for bidirectional AC/DC current measurement with a detection range of 40A. The device operates on a supply voltage of ±12V to ±15V, consuming a maximum supply current of 18mA. It offers a linear accuracy of ±1% and a fast response time of 5µs. The sensor supports through-hole installation within an operating temperature range of -30°C to 80°C and complies with ROHS3 standards.

Current Sensors Feature Summary

• Open-loop Hall effect sensing mechanism for precise current monitoring
• Bidirectional capability supporting both AC and DC signal analysis
• High-speed response characteristic suitable for dynamic load applications

Current Sensors Applications

• Industrial motor drive current feedback loops
• Switching power supply output monitoring
• Inverter and converter system protection circuits

Current Sensors Procurement Notes

Verify the specific suffix designation against official Tamura documentation to ensure compatibility with required supply voltage ranges and mounting configurations. Confirm that the open-loop architecture aligns with system isolation requirements. Cross-reference the latest datasheet revision to validate environmental ratings and pinout assignments before finalizing procurement orders.

Current Sensors Selection Notes

Select this component when bidirectional current sensing up to 40A is required in compact board-mount designs. The open-loop topology provides cost-effective isolation compared to closed-loop alternatives. Ensure the application environment remains within the specified -30°C to 80°C operational limits to maintain the stated ±1% linearity performance throughout the device lifecycle.

Current Sensors Part Context

This model belongs to the L18P series of board-mount current sensors from Tamura. The series utilizes standard open-loop Hall effect technology for general-purpose current monitoring. The part replaces older discontinued variants within the manufacturer's portfolio, maintaining similar functional characteristics while adhering to updated manufacturing and compliance standards.

Current Sensors Replacement Considerations

The L18P030D15-OP serves as a verified manufacturer-recommended substitute for lower current requirements. Verify pin compatibility and thermal performance when transitioning between different current ratings within the same series family.