4448R-08M

Overview

The Delevan 4448R-08M is a coupled inductor from the 4448/R series, designed for surface mount technology. It features a toroidal core construction with two coils. The component provides an inductance of 2 µH with a tolerance of ±20%. The maximum DC resistance is 14 mΩ. It supports a maximum DC current of 3.5 A. The physical dimensions are 13.71 mm in length and width, with a height of 7.87 mm. The device utilizes SMD/SMT termination types for PCB mounting.

Feature Summary

• Toroidal coupled inductor design for high-current applications
• Surface mount package for automated PCB assembly
• Low DC resistance for efficient power handling

Applications

• Power supply filtering circuits
• DC-DC converter stages
• Signal transformer arrays

Procurement Notes

Verify the specific suffix 'M' against the manufacturer's latest documentation to confirm material composition and compliance status. Ensure the ordering quantity aligns with the factory pack quantity requirements specified by API Delevan. Cross-reference the Mouser part number 807-4448R-08M for accurate sourcing channels. Confirm RoHS compliance details if required for your manufacturing process.

Selection Notes

Select this component when a compact, high-current coupled inductor is required for space-constrained designs. The 2 µH value suits specific filtering needs in power electronics. Consider the 14 mΩ DCR for thermal management calculations. The 7.87 mm height fits standard profile constraints. Verify current ratings against peak load conditions to ensure reliability.

Part Context

This part belongs to the Delevan 4448/R series of power inductors. The series includes various inductance values tailored for different power levels. These components are manufactured by API Delevan, a specialist in magnetic components. The 4448R-08M specifically targets applications requiring robust performance in a small footprint.

Replacement Considerations

Check for direct substitutes within the 4448R series with similar inductance and current ratings. Verify pin compatibility and mechanical dimensions before substitution. Consult API Delevan for approved alternative part numbers.