7492553000

Current Sense Transformers Overview

The Würth Elektronik part number 7492553000 is a current sense transformer from the CSTLF series. It features a through-hole mounting style and a turns ratio of 1:3000. The device supports an input current of 45 A and operates within a frequency range of 47 Hz to 400 Hz. Key electrical specifications include an inductance of 14.4 H and a maximum operating temperature of +125°C. The component height is 17 mm.

Current Sense Transformers Feature Summary

• Provides galvanic isolation for accurate current measurement in power circuits
• Designed for high-precision sensing with a fixed 1:3000 turns ratio
• Capable of handling high primary currents up to 45 A

Current Sense Transformers Applications

• Current monitoring in industrial power supplies
• Overcurrent protection circuits in motor drives
• Energy metering systems requiring precise AC/DC current sensing

Current Sense Transformers Procurement Notes

Verify the specific datasheet version for the 7492553000 component to ensure compatibility with your circuit design requirements. Confirm that the thermal management strategy accommodates the specified maximum operating temperature of +125°C during peak load conditions. Ensure that the PCB footprint matches the through-hole package dimensions provided in the official manufacturer documentation before finalizing the bill of materials.

Current Sense Transformers Selection Notes

Select this component when a high-isolation voltage and precise current transformation are required for frequencies between 47 Hz and 400 Hz. The 14.4 H inductance ensures stable performance under varying load conditions. Consider the 17 mm height constraint for enclosure design. This transformer is suitable for applications demanding robust galvanic separation between the primary power line and the secondary sensing circuitry.

Current Sense Transformers Part Context

This current sense transformer belongs to the CSTLF series by Würth Elektronik, designed for reliable current monitoring in electronic systems. The series emphasizes high accuracy and durability for industrial environments. As a passive electromechanical component, it facilitates safe and efficient power management by providing isolated feedback signals proportional to the primary current flow.

Current Sense Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided data. Consult the manufacturer for direct equivalents or updated series replacements if discontinuation occurs.