MSD7342-104MLC

Common Mode Chokes Overview

The Coilcraft MSD7342-104MLC is a shielded coupled power inductor designed for SEPIC applications. It features a ferrite core with two windings, providing an inductance of 100 µH per winding at 100 kHz. The component has a maximum DC current rating of 0.63 A and a DC resistance of 770 mΩ. It operates within a temperature range of -40 °C to +85 °C and utilizes surface-mount technology.

Common Mode Chokes Feature Summary

• Magnetic shielding enables compact packaging and tight coupling between windings
• Dual-wound structure supports SEPIC converter topologies
• Ferrite core construction ensures stable performance

Common Mode Chokes Applications

• SEPIC DC-DC converters
• General purpose inductor circuits
• Power supply filtering

Common Mode Chokes Procurement Notes

Verify the specific suffix codes (e.g., C or D) against the manufacturer's datasheet to confirm termination type and packaging configuration. Ensure the ordered part matches the required inductance tolerance and current ratings for the target circuit design before purchase.

Common Mode Chokes Selection Notes

Select this component when a shielded coupled inductor with 1:1 ratio is required for SEPIC designs. Consider the 0.63 A current limit and 770 mΩ resistance to ensure compatibility with the system's power budget and thermal constraints.

Common Mode Chokes Part Context

This part belongs to the MSD7342 series of 1:1 shielded coupled power inductors from Coilcraft. The series is characterized by its magnetic shielding and suitability for space-constrained power conversion applications requiring tight winding coupling.

Common Mode Chokes Replacement Considerations

Check for other MSD7342 variants with different inductance values or termination options if the exact specifications do not match the design requirements.