LA02P021S03

Current Sensors Overview

The LA02P021S03 is a board-mount, open-loop Hall effect current sensor manufactured by Tamura. It features a magnetic proportional system with high-speed response and operates on a +3.3V supply voltage. The device supports bidirectional sensing with a range of +/-21A. Absolute maximum ratings include a supply voltage limit of 6.5V and an output current tolerance of ±1mA. Isolation characteristics provide an insulation voltage of AC 3000V for one minute at 50/60Hz.

Current Sensors Feature Summary

• High-speed response capability utilizing a magnetic proportional system
• Compact board-mount design suitable for space-constrained applications
• Bidirectional current sensing functionality for AC and DC measurements

Current Sensors Applications

• AC/DC current measurement systems
• Industrial power monitoring
• Electrical protection circuits

Current Sensors Procurement Notes

Verify the specific part number against official Tamura documentation to confirm availability status. Note that some distributor listings may indicate obsolete status; ensure compatibility with current production requirements before procurement. Cross-reference isolation voltage and supply specifications with system design constraints.

Current Sensors Selection Notes

Select this component for applications requiring compact, high-speed current sensing with a 3.3V logic interface. Ensure the input current does not exceed the +/-21A range and that the operating environment remains within the specified temperature limits. Verify isolation requirements meet the AC 3000V standard if galvanic separation is critical.

Current Sensors Part Context

This device belongs to the LA02P series of board-mount current sensors from Tamura. The series is characterized by its use of Hall effect technology for non-contact current detection. It is designed for integration into printed circuit boards, offering a balance between size, speed, and accuracy for modern power electronics.

Current Sensors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official Tamura resources for potential cross-references or newer generation replacements within the LA02P family.