4448-116L

Overview

The Delevan 4448-116L is a coupled inductor from the 4448/R series, designed for surface mount applications. It features two coils connected in series with an inductance of 60 µH and 15% tolerance. In parallel configuration, the inductance is 15 µH. The component has a maximum DC current rating of 3 A and a maximum DC resistance of 24 mOhms. Physical dimensions are 13.71 mm in length and width, with a height of 7.87 mm.

Feature Summary

• Dual-coil toroidal structure for coupled inductor applications
• High current capability with low DC resistance
• Surface mount termination style for PCB integration

Applications

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

Procurement Notes

Verify the specific datasheet version to confirm electrical tolerances and thermal characteristics. Ensure the ordering suffix matches the required packaging format. Cross-reference the manufacturer's official documentation for any updates on RoHS compliance or lead times before finalizing procurement plans.

Selection Notes

Select this component when a high-inductance coupled inductor is required for power stages. The 60 µH series value suits applications needing significant energy storage. Verify that the 3 A current rating meets the circuit's peak load requirements and that the physical footprint fits the board layout constraints.

Part Context

This part belongs to the Delevan 4448/R series of coupled inductors. These components are characterized by their toroidal core construction and molded SMT package. The series offers various inductance values tailored for different power management needs, providing a compact solution for multi-winding inductive requirements.

Replacement Considerations

The 4448R-116L is a verified substitute part number for the 4448-116L. Both designations refer to the same 15 µH parallel / 60 µH series coupled inductor with identical electrical and physical specifications.