CASR 50-NP

Current Sensors Overview

The CASR 50-NP is a flux gate, closed-loop bidirectional current sensor manufactured by LEM USA Inc. It features one channel with a sensing current of 50A. The device provides ratiometric voltage output and has a sensitivity of 12.5 mV/A. It is designed for accurate electronic measurement of DC, AC, and pulsed currents.

Current Sensors Feature Summary

• Utilizes flux gate technology for high-precision current measurement
• Closed-loop design ensures accurate detection of DC, AC, and pulsed currents
• Bidirectional module configuration supports versatile application scenarios

Current Sensors Applications

• Electronic measurement of direct current
• Electronic measurement of alternating current
• Measurement of pulsed currents

Current Sensors Procurement Notes

Verify the specific datasheet version when ordering, as some sources indicate RoHS non-compliance for this part number. Confirm that the supplier provides original manufacturer documentation to ensure the component matches the CASR 50-NP specifications. Cross-reference the DigiKey part number 398-CAS50-NP-ND for additional validation of authenticity and technical details before finalizing procurement.

Current Sensors Selection Notes

Select this component when precise measurement of both AC and DC currents is required in a single-channel application. The closed-loop flux gate architecture offers superior accuracy compared to open-loop alternatives. Ensure the system design accommodates the 50A sensing range and the ratiometric voltage output characteristics for proper signal conditioning and integration.

Current Sensors Part Context

The CASR 50-NP belongs to the CASR series of board mount current transducers from LEM USA Inc. This series is specifically engineered for accurate electronic measurement applications. The model represents a standard offering within the company's portfolio of high-performance current sensors designed for industrial and commercial use.

Current Sensors Replacement Considerations

DigiKey lists parametric substitutes for this component. Verify compatibility by comparing key electrical parameters such as sensing current, output type, and technology (flux gate) against the CASR 50-NP specifications before substitution.