105-222G

Overview

The Delevan 105-222G is a fixed surface-mount RF inductor with an inductance of 2.2 µH and a tolerance of ±2%. It features a maximum DC resistance of 1.7 Ohms and a rated current of 235 mA. The component operates within a temperature range of -55°C to +125°C and exhibits a self-resonant frequency of 75 MHz. It utilizes an unshielded iron powder core construction.

Feature Summary

• Unshielded iron powder core design for RF applications
• Surface mount package configuration
• Wide operating temperature capability

Applications

• RF filtering circuits
• Compact power circuit integration
• General RF signal processing

Procurement Notes

Verify the specific lead configuration against official datasheets, as sources indicate both standard two-lead and SMD variations. Confirm RoHS compliance status directly with the manufacturer, as documentation varies. Ensure the selected variant matches the required footprint and electrical specifications for the target PCB layout.

Selection Notes

Select this component for designs requiring a 2.2 µH value with moderate current handling. Consider the unshielded nature when planning layout to minimize interference. Verify the physical dimensions and terminal type against the board space constraints before finalizing the bill of materials.

Part Context

This part belongs to the Delevan fixed inductor family, specifically designed for radio frequency environments. It represents a standard solution for impedance matching and filtering tasks where compact size and reliable performance are prioritized over magnetic shielding.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.