PL1839

Current Sense Transformers Overview

The iNRCORE PL1839 is a surface-mount current sense transformer designed for high-frequency applications. It features a 50:1 turns ratio and supports an operating frequency range of 50 kHz to 500 kHz. The device handles up to 35 A primary current with a maximum isolation voltage of 1800 Vrms. Electrical characteristics include a primary DC resistance of 0.42 mOhm, a secondary DC resistance of 700 mOhm, and an inductance of 1.4 mH.

Current Sense Transformers Feature Summary

• Surface mount construction for automated assembly
• High isolation voltage rating for safety
• Wide frequency response capability

Current Sense Transformers Applications

• Current sensing in power supplies
• Motor control systems
• Inverter circuits

Current Sense Transformers Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and variant selection. Confirm that the component meets all required electrical specifications for the target application before procurement. Cross-reference part numbers with authorized distributors to avoid counterfeit products.

Current Sense Transformers Selection Notes

Select this component based on its 50:1 ratio and 35 A current handling capacity. Ensure the operating frequency falls within the 50 kHz to 500 kHz range. Verify that the physical dimensions are compatible with the printed circuit board layout and that the isolation requirements are met by the 1800 Vrms rating.

Current Sense Transformers Part Context

The PL1839 belongs to the iNRCORE line of SMT current sense transformers. This series includes related models such as PL1808 and PL1840. These components are manufactured by iNRCORE, LLC, which specializes in magnetic components for ruggedized electronic applications.

Current Sense Transformers Replacement Considerations

Potential substitutes include other iNRCORE current sense transformers like the PL1808 or PL1840. Verify compatibility by comparing turns ratio, current ratings, and physical footprint. Consult official substitution guides for confirmed equivalent parts.