4448-102M

Overview

The Delevan 4448-102M is a coupled inductor from the 4448/R series, designed for surface-mount technology. It features an inductance of 2 µH when connected in parallel and 470 nH when connected in series, with a tolerance of ±20%. The component has a maximum DC resistance of 4 mΩ and supports a rated current of 4 A in parallel configuration and 2 A in series. Its physical dimensions are 13.71 mm in length, 13.71 mm in width, and 7.87 mm in height.

Feature Summary

• Dual-coil toroidal construction for coupled inductance applications
• Surface-mount design compatible with automated PCB assembly
• High-current capability with low DC resistance

Applications

• Power supply filtering circuits
• DC-DC converter input/output stages
• Signal processing coupling networks

Procurement Notes

Verify RoHS compliance status as documentation indicates non-compliance. Confirm package type is reel-based and check minimum order quantities with suppliers. Ensure the specific suffix matches the required electrical parameters before procurement.

Selection Notes

Select this component for applications requiring precise coupled inductance values in a compact SMT footprint. Compare series and parallel inductance ratings against circuit requirements. Verify thermal performance and current handling capabilities relative to the system's operational load.

Part Context

This part belongs to the Delevan 4448/R series of power inductors. These components are engineered for high-current applications and utilize a molded toroidal core structure. The series offers various inductance options tailored for different power management needs.

Replacement Considerations

Consult official manufacturer substitution lists for verified equivalents. Generic cross-references may not match the specific coupled inductance ratios or current ratings.