7492540060

Current Sense Transformers Overview

The Würth Elektronik 7492540060 is a surface-mount current sense transformer from the WE-CST series. It features a 1:60 turns ratio and supports a maximum primary current of 40A. The device has a minimum inductance of 2mH and operates at a frequency of 1MHz. Primary winding resistance is 0.28mOhm, while secondary resistance is 305mOhm. It utilizes an EE13/7/4 core configuration for board mounting.

Current Sense Transformers Feature Summary

• Surface-mount construction utilizing an EE13/7/4 core geometry
• High current sensing capability up to 40A with a 1:60 ratio
• Optimized for 1MHz operation frequencies

Current Sense Transformers Applications

• Current monitoring in power supply circuits
• Overcurrent protection systems
• Motor drive control loops

Current Sense Transformers Procurement Notes

Verify the specific package variant against the manufacturer datasheet to ensure compatibility with automated pick-and-place equipment. Confirm that the thermal profile during soldering adheres to the recommended reflow curves provided in the official documentation to maintain magnetic integrity and electrical performance standards.

Current Sense Transformers Selection Notes

Select this component when high-frequency current sensing is required in compact designs. The low primary resistance minimizes insertion loss, while the defined turns ratio ensures accurate signal translation. Ensure the application environment does not exceed the specified operating temperature range for reliable long-term performance.

Current Sense Transformers Part Context

This part belongs to the WE-CST series of current sense transformers manufactured by Würth Elektronik. These components are designed for precise current measurement in modern electronic systems. The series offers various ratios and current ratings to suit different power management requirements across industrial and consumer applications.

Current Sense Transformers Replacement Considerations

Cross-reference with other WE-CST variants or equivalent current sense transformers from other manufacturers. Verify that substitute parts match the 1:60 ratio, 40A rating, and 1MHz frequency response to maintain circuit functionality.