53030C

Current Sense Transformers Overview

The 53030C is a surface mount current sense transformer manufactured by Murata Power Solutions Inc. It features a 1:30 turns ratio and operates within a frequency range of 50kHz to 500kHz. The device has a primary DC resistance of 7mΩ and a secondary DC resistance of 850mΩ. It provides 500Vrms isolation between primary and secondary windings. The component supports primary current ratings up to 10A with 20 to 200 turn variants and includes an inductance of 180µH.

Current Sense Transformers Feature Summary

• High-accuracy current sensing capability for precise signal monitoring
• Compact surface mount design suitable for automated assembly processes
• Robust electrical isolation ensuring safety in high-voltage applications

Current Sense Transformers Applications

• AC/DC power supply current feedback loops
• Switch-mode power supply (SMPS) protection circuits
• Industrial motor drive current monitoring systems

Current Sense Transformers Procurement Notes

Verify the specific turn variant required for the application, as the 53030C series offers 20 to 200 turn options. Confirm RoHS3 compliance status during ordering. Ensure the selected part matches the required primary current rating of 10A. Check datasheet specifications for exact physical dimensions and mounting pad layouts before finalizing procurement documents.

Current Sense Transformers Selection Notes

Select this component when a compact, high-isolation current sensor is needed for frequencies between 50kHz and 500kHz. Consider the 1:30 ratio for appropriate signal scaling. Evaluate thermal performance based on the 7mΩ primary resistance. Ensure the PCB layout accommodates the surface mount package and maintains adequate clearance for the 500Vrms isolation requirement.

Current Sense Transformers Part Context

This component belongs to Murata's high-accuracy compact transformer current sensor family. It is designed for applications requiring reliable current measurement in space-constrained environments. The 53030C serves as a critical interface between high-power stages and control circuitry, providing galvanic isolation while maintaining signal integrity across the specified frequency band.

Current Sense Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.