CAS 15-NP

Current Sensors Overview

The CAS 15-NP is a board-mount current transducer from the CAS series by LEM USA Inc., designed for accurate electronic measurement of DC, AC, and pulsed currents. It features a flux gate closed-loop technology with a nominal current rating of 15A RMS and a measuring range extending from -51A to 51A. The device operates on a single supply voltage ranging from 4.75V to 5.25V, consuming a maximum supply current of 20mA. It provides a voltage output with a sensitivity of 104.2mV/A and offers high precision with an accuracy of ±0.8% and linearity of ±1%. The sensor supports bidirectional current detection and functions within a temperature range of -40°C to 105°C.

Current Sensors Feature Summary

• Utilizes flux gate closed-loop technology for high-accuracy measurements of DC, AC, and pulsed currents.
• Provides isolated electrical measurement capabilities suitable for demanding industrial applications.
• Features a compact module package designed for through-hole mounting on printed circuit boards.

Current Sensors Applications

• Industrial motor drives and control systems
• Power supply units and battery management systems
• Inverter and converter circuits in renewable energy applications

Current Sensors Procurement Notes

Verify the specific ordering suffix matches the required configuration, as variations may exist within the CAS series. Confirm that the procurement channel sources genuine LEM USA Inc. products to ensure compliance with RoHS standards and specified performance metrics. Cross-reference the manufacturer part number with official datasheets to validate technical specifications before integration into design projects.

Current Sensors Selection Notes

Select the CAS 15-NP when precise measurement of bidirectional currents up to 15A RMS is required with high linearity and accuracy. Consider this component for designs needing a narrow supply voltage range of 4.75V to 5.25V and low power consumption. Ensure the application environment falls within the specified operating temperature range of -40°C to 105°C for optimal performance.

Current Sensors Part Context

The CAS 15-NP belongs to the CAS series of current transducers manufactured by LEM USA Inc. This series is engineered for board-mounted applications requiring insulated and highly accurate current sensing. The components are characterized by their robust construction and suitability for measuring various current types, including DC, AC, and pulsed signals, across a wide range of industrial and commercial electronic systems.

Current Sensors Replacement Considerations

For direct replacements within the same series, consider the CASR 15-NP variant, which shares similar technical characteristics but may differ in pin configuration or packaging details. Verify compatibility with existing PCB footprints and electrical requirements when substituting components to maintain system integrity and performance standards.