4448-112M

Overview

The Delevan 4448-112M is a coupled inductor from the 4448/R series, designed for surface-mount technology (SMT) applications. It features an 8 µH inductance with a 20% tolerance and a maximum DC current rating of 3.5 A. The component has a maximum DC resistance of 0.019 Ω. In parallel configuration, the inductance is 8 µH, while in series configuration, it reaches 32 µH. The physical dimensions are 13.71 mm in length, 13.71 mm in width, and 7.87 mm in height.

Feature Summary

• High-current molded SMT construction
• Dual-coil coupled inductor array
• PCB mount installation style

Applications

• Power supply filtering
• DC-DC converter circuits
• Signal processing stages

Procurement Notes

Verify the manufacturer part number against official API Delevan documentation to ensure authenticity. Confirm RoHS compliance status as indicated in specific datasheets, noting that some listings may indicate non-compliance. Check for valid ECAD models if integration into design software is required. Ensure the ordering suffix matches the requested packaging format.

Selection Notes

Select this component when a compact, high-current coupled inductor is needed for SMT assembly. The 8 µH value and 3.5 A rating suit moderate power applications. Compare series and parallel inductance values against circuit requirements. Verify footprint compatibility with the 13.71 x 13.71 mm package dimensions before finalizing the design.

Part Context

This component belongs to the Delevan 4448/R series of coupled inductors. These parts are manufactured by API Delevan Inc. and are categorized under power inductors. The series is known for molded SMT construction suitable for automated PCB assembly processes.

Replacement Considerations

Publicly confirmed substitute part numbers for the 4448-112M were not found in the provided source material. Consult official distributor databases or manufacturer cross-reference tools for potential alternatives.