4448-28L

Overview

The Delevan 4448-28L is a coupled inductor from the 4448/R series, designed for surface-mount applications. It features an inductance of 100 uH with a tolerance of 15%. The maximum DC current rating is specified at 3.5 A, while the maximum DC resistance is 565 mohms. The component utilizes a toroidal core type and measures 13.71 mm in length and width, with a height of 7.87 mm. It is packaged on a reel for PCB mounting.

Feature Summary

• High-current molded surface mount construction
• Toroidal coupled inductor design
• PCB mount installation style

Applications

• Industrial control systems
• Consumer electronics
• Automotive systems
• IoT devices

Procurement Notes

Verify the manufacturer part number against official API Delevan documentation to confirm specifications. Ensure compatibility with surface-mount assembly processes. Check for RoHS compliance status if required by project standards. Confirm package quantity and reel specifications prior to ordering. Validate electrical parameters against system requirements.

Selection Notes

Select this component for applications requiring high-current handling in a compact surface-mount footprint. Consider the 100 uH inductance value and 3.5 A current rating for power filtering needs. Evaluate the 565 mohms DC resistance for efficiency constraints. Ensure the 13.71 x 13.71 mm package fits the PCB layout. Verify thermal performance under operating conditions.

Part Context

The 4448-28L belongs to the 4448/R series of coupled inductors manufactured by API Delevan. This series focuses on high-performance inductive devices meeting stringent quality and reliability specifications. The components are designed for various electrical filtering requirements in demanding environments.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult API Delevan or authorized distributors for equivalent alternatives.