4448-114L

Overview

The Delevan 4448-114L is a surface-mount coupled inductor from the 4448/R series. It features a toroidal core construction with two coils, offering an inductance of 10 µH in parallel and 40 µH in series. The component supports a maximum DC current of 3.4 A and has a maximum DC resistance of 20 mΩ. Tolerance is ±15%. Physical dimensions are 13.71 mm x 13.71 mm x 7.87 mm.

Feature Summary

• Dual-coil toroidal architecture for coupled inductance applications
• High-current capability suitable for power filtering
• Molded surface-mount design for automated PCB assembly

Applications

• DC-DC converter input/output filtering
• Power supply noise suppression
• Signal transformer arrays

Procurement Notes

Verify RoHS compliance status as documentation indicates non-compliance for some variants in this series. Confirm package type is reel-based. Check manufacturer lead times as availability may vary. Ensure ordering suffix matches required tolerance and packaging specifications.

Selection Notes

Select based on required inductance configuration (parallel vs. series) and current rating. Compare DCR values against thermal constraints. Verify footprint compatibility with PCB layout. Consider operating temperature range of -55°C to 125°C for environmental suitability.

Part Context

Part of the Delevan 4448/R series of coupled inductors. Designed for high-current SMT applications. Manufacturer is API Delevan. Category: Arrays, Signal Transformers / Power Inductors.

Replacement Considerations

No public substitute part numbers confirmed.