VLS3015CX-4R7M-H

Fixed Inductors Overview

The TDK VLS3015CX-4R7M-H is a shielded, drum core wirewound power inductor from the VLS-CX-H series. It features an inductance of 4.7 µH with a tolerance of ±20%. The component has a maximum DC resistance of 120 mΩ and operates within a temperature range of -40°C to +125°C. Key electrical parameters include a saturation current of 1.6 A and a rated current of 1.35 A. Measuring 3.0 mm x 3.0 mm x 1.5 mm, it utilizes a ferrite core and meets AEC-Q200 automotive qualification standards.

Fixed Inductors Feature Summary

• AEC-Q200 qualified for automotive reliability
• Shielded construction minimizes electromagnetic interference
• High saturation current capability
• Compact surface-mount footprint

Fixed Inductors Applications

• Automotive electronic control units
• On-board charger circuits
• DC-DC converter output filtering
• Power distribution networks in vehicles

Fixed Inductors Procurement Notes

Verify the specific suffix 'H' corresponds to the required high-temperature rating and automotive grade specifications. Confirm that the package dimensions and pin configuration match the target PCB layout. Ensure the supplier provides original manufacturer documentation to validate authenticity and traceability for automotive compliance requirements.

Fixed Inductors Selection Notes

Select this component when space constraints require a 3x3 mm footprint alongside high current handling. The 4.7 µH value suits intermediate frequency switching applications. Consider the 120 mΩ DCR for efficiency calculations. The AEC-Q200 certification is essential for systems requiring strict automotive quality standards and thermal stability up to 125°C.

Fixed Inductors Part Context

This part belongs to the VLS-CX-H series of fixed inductors designed for harsh environments. It complements other values in the 3015 package family, offering consistent mechanical and thermal characteristics across the series. The series targets high-power density designs where size reduction and reliability are critical priorities.

Fixed Inductors Replacement Considerations

Direct substitutes within the same series include VLS3015CX-2R2M-H and VLS3015CX-100M-H. Verify inductance tolerance and current ratings before substitution. Cross-reference datasheets for identical package dimensions and terminal configurations to ensure mechanical compatibility.