MSD7342-153MLC

Common Mode Chokes Overview

The MSD7342-153MLC is a coupled inductor from Coilcraft, designed for surface-mount technology. It features a ferrite core and a shielded construction within a 7.5 mm x 7.5 mm x 4.6 mm package. The component has an inductance of 15 µH with a tolerance of ±20%. It supports a maximum DC current of 1.54 A and exhibits a maximum DC resistance of 130 mΩ. The device operates within a temperature range of -40°C to +85°C and holds AEC-Q200 qualification.

Common Mode Chokes Feature Summary

• Dual-wound coupled inductor design suitable for SEPIC converter topologies
• Shielded magnetic structure minimizes electromagnetic interference
• AEC-Q200 qualified for automotive reliability standards

Common Mode Chokes Applications

• SEPIC power supply circuits
• Automotive electronic systems
• DC-DC conversion modules

Common Mode Chokes Procurement Notes

Verify the specific suffix 'MLC' to confirm the 15 µH inductance value, 20% tolerance, matte tin termination, and machine-ready reel packaging. Confirm AEC-Q200 compliance requirements match the target application's automotive or industrial standards before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when a shielded coupled inductor is required for SEPIC applications. Ensure the 1.54 A current rating and 130 mΩ resistance meet the circuit's efficiency and thermal constraints. Verify that the 7.5 mm footprint fits the PCB layout and that the operating temperature range covers the environmental conditions.

Common Mode Chokes Part Context

This part belongs to the MSD7342 series of coupled inductors manufactured by Coilcraft. The series offers various inductance values tailored for different power conversion needs. The MSD7342-153MLC specifically provides 15 µH inductance, distinguishing it from other variants like the 27 µH or 100 µH models in the same family.

Common Mode Chokes Replacement Considerations

Cross-reference with other MSD7342 series parts such as MSD7342-273MLC for different inductance requirements. Verify pin compatibility and electrical parameters against alternative coupled inductors if sourcing changes are necessary.