53150C

Overview

The Murata Power Solutions 53150C is a surface-mount current sensing transformer designed for high-frequency applications. It features a 4.5 mH inductance and a 1:150 turns ratio, suitable for primary currents up to 10 A. The device operates within a frequency range of 50 kHz to 500 kHz. Electrical characteristics include a secondary coil resistance of 17.5 ohms and a primary resistance of 7 milliohms. The component measures 8.3 mm in length, 7.2 mm in width, and 5.4 mm in height, with an approximate weight of 340 mg.

Feature Summary

• Provides galvanic isolation between primary and secondary circuits for accurate current monitoring.
• Optimized magnetic design ensures stable performance across the specified operating frequency range.
• Compact surface-mount package facilitates automated assembly and space-constrained PCB layouts.

Applications

• Current sensing in switch-mode power supplies
• Overcurrent protection circuits in industrial equipment
• Feedback loops in isolated DC-DC converters

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure compatibility with required packaging and tape-and-reel specifications. Confirm that the selected variant meets all necessary regulatory compliance standards for the intended end-use environment. Cross-reference the datasheet parameters with system requirements prior to finalizing procurement orders.

Selection Notes

Select this component when a high turns ratio and low primary impedance are required for precise current measurement. Ensure the operating frequency aligns with the 50 kHz to 500 kHz specification. Evaluate the thermal management capabilities of the PCB layout to handle the expected current levels without exceeding temperature ratings.

Part Context

This component belongs to the series of current sense transformers manufactured by Murata Power Solutions. These devices are engineered to provide reliable isolation and signal fidelity in power electronics. The product line supports various mounting styles and electrical configurations to meet diverse industry standards for power conversion and monitoring systems.

Replacement Considerations

Consult the official Murata Power Solutions substitution guide for verified equivalent part numbers. Do not assume interchangeability based solely on similar electrical parameters; verify mechanical dimensions and winding ratios.

FAQ

What is the maximum primary current rating for the 53150C?

The maximum rated primary current is 10 A.

Does the 53150C offer electrical isolation?

Yes, it provides galvanic isolation between the primary and secondary windings.