4379-225HS

Fixed Inductors Overview

The Delevan 4379-225HS is a shielded surface-mount RF inductor with an inductance of 2.2 mH and a tolerance of 3%. It features a maximum DC resistance of 30 Ohms and a minimum Q factor of 75. The component has a self-resonant frequency of 1.4 MHz and a maximum DC current rating of 40 mA. Its physical dimensions are 4.14 mm in length, 3.38 mm in width, and 3.56 mm in height. It utilizes standard SMD/SMT terminations.

Fixed Inductors Feature Summary

• Shielded construction to minimize electromagnetic interference
• Designed for radio frequency applications
• Surface mount package for PCB integration

Fixed Inductors Applications

• RF circuits
• PCB mounting

Fixed Inductors Procurement Notes

Verify the specific suffix (HS) against official manufacturer documentation to confirm exact material or compliance specifications. Confirm RoHS status through the provided datasheet. Ensure the ordering quantity aligns with the factory reel packaging requirements specified by the supplier.

Fixed Inductors Selection Notes

Select this component when a high-inductance value of 2.2 mH is required in a compact shielded form factor. Consider the low maximum DC current rating of 40 mA and the relatively high DC resistance of 30 Ohms during circuit design. Verify that the 1.4 MHz self-resonant frequency meets the operational bandwidth requirements of the target application.

Fixed Inductors Part Context

This part belongs to the Delevan Micro i series of fixed RF inductors. The series offers various inductance values within a standardized footprint size. These components are engineered for stability and performance in radio frequency environments, providing consistent electrical characteristics across the product line.