7492552000

Current Sense Transformers Overview

The Würth Elektronik 7492552000 is a WE-CSTLF series current sense transformer designed for board mounting. It features a 1:2000 turns ratio and supports a maximum primary current of 45 A. The device operates within a frequency range of 47 Hz to 400 Hz, with a secondary coil resistance of 317 ohms and an inductance of 6.4 H. Physical dimensions are 20.3 mm in length, 16.5 mm in width, and 17 mm in height. It utilizes PC pin termination for through-hole installation and functions reliably between -40°C and +125°C.

Current Sense Transformers Feature Summary

• Integrated magnetic core design for compact current sensing applications
• Through-hole construction with PC pin termination for secure PCB mounting
• High isolation capability suitable for power supply monitoring circuits

Current Sense Transformers Applications

• Current monitoring in AC/DC power supplies
• Overcurrent protection systems in industrial equipment
• Energy metering devices requiring precise current measurement

Current Sense Transformers Procurement Notes

Verify the specific manufacturer part number against official Wurth Elektronik documentation to ensure compatibility with design requirements. Confirm that the through-hole package style matches the target PCB layout. Check for RoHS compliance status if environmental regulations apply to the final assembly. Ensure the operating temperature range aligns with the intended application environment.

Current Sense Transformers Selection Notes

Select this component when a high-isolation current transformer is required for frequencies up to 400 Hz. The 1:2000 ratio suits applications needing significant signal attenuation from high primary currents. Consider the physical footprint constraints due to its through-hole configuration. Evaluate the secondary resistance impact on downstream signal conditioning circuits before integration.

Current Sense Transformers Part Context

This part belongs to the WE-CSTLF family of current sense transformers from Würth Elektronik. These components are engineered for robust performance in demanding electrical environments. The series offers various ratios and current ratings to accommodate different power management needs while maintaining compact form factors for space-constrained designs.

Current Sense Transformers Replacement Considerations

Consult official Wurth Elektronik substitution guides for verified alternatives. Cross-reference technical specifications such as turns ratio, current rating, and physical dimensions to ensure functional equivalence without modifying existing circuit layouts or safety certifications.