4448-16L

Overview

The Delevan 4448-16L is a coupled inductor designed for surface mount technology (SMT) applications. It features a molded construction suitable for high current operations. The component has an inductance of 15 µH with a tolerance of ±15%. Its maximum DC resistance is 0.057 ohms, and it supports a maximum DC current of 2.3 A. The physical dimensions are 13.5 mm by 13.5 mm.

Feature Summary

• Molded SMT construction for robust surface mounting
• Coupled inductor design for power circuit integration
• High current capability for demanding applications

Applications

• Power supply filtering
• DC-DC converter circuits
• Data line filtering

Procurement Notes

Verify the specific suffix designation against official API Delevan documentation to confirm exact electrical characteristics and packaging details. Ensure compatibility with PCB footprint requirements before procurement. Cross-reference part numbers carefully as variations may exist within the 4448 series.

Selection Notes

Select this component when a 15 µH coupled inductor with low DC resistance is required for space-constrained designs. Consider the 2.3 A current rating and 13.5 mm square package size for board layout planning. Verify thermal performance requirements relative to the specified DC resistance.

Part Context

This component belongs to the 4448 series of surface mount power inductors manufactured by API Delevan. The series includes various inductance values and coupling configurations tailored for high-current applications. The 4448-16L specifically utilizes a molded toroidal structure to minimize electromagnetic interference.

Replacement Considerations

Check for 4448R-16L as a potential variant with identical specifications but potentially different packaging or manufacturing batch codes. Confirm mechanical and electrical equivalence before substitution.