74438356056HT

Fixed Inductors Overview

The Würth Elektronik 74438356056HT is a shielded surface-mount power inductor from the WE-MAPI series. It features an iron alloy core and a molded construction, housed in a 1616 (4040 metric) package measuring 4.0 mm x 4.0 mm x 1.6 mm. The component provides an inductance of 5.6 µH with a tolerance of ±20%. It supports a maximum DC current of 2.9 A and a saturation current of 3.5 A, with a maximum DC resistance of 80.5 mΩ. The self-resonant frequency is 25 MHz, and it operates within a temperature range of -40°C to +125°C. It holds AEC-Q200 qualification for automotive applications.

Fixed Inductors Feature Summary

• Shielded molded construction utilizing an iron alloy core to minimize electromagnetic interference.
• AEC-Q200 qualified for reliability in demanding automotive electronic environments.
• Low profile surface-mount design suitable for space-constrained PCB layouts.

Fixed Inductors Applications

• Automotive power supply circuits
• DC-DC converter output filtering
• On-board charger systems

Fixed Inductors Procurement Notes

Verify the specific suffix HT against the manufacturer's official datasheet to confirm material or packaging variations. Ensure the selected component matches the required thermal and electrical specifications for the target application environment. Cross-reference the part number with authorized distributors to confirm availability and authenticity.

Fixed Inductors Selection Notes

Select this component when a compact, high-current SMD inductor is required for automotive-grade designs. The 1616 package offers a balance between current handling and footprint size. Consider the saturation current rating relative to peak load conditions to prevent performance degradation during operation.

Fixed Inductors Part Context

This part belongs to the WE-MAPI series of shielded power inductors from Würth Elektronik. The series is designed for high-current applications requiring low DCR and robust shielding. The 74438356056HT specifically targets the 5.6 µH value within the 1616 package family, offering standardized dimensions for easy integration into existing board designs.

Fixed Inductors Replacement Considerations

Direct substitutes include other WE-MAPI variants in the 1616 package with similar inductance and current ratings. Verify pin compatibility and thermal characteristics before substitution. Consult the manufacturer's cross-reference guide for approved alternative part numbers.