106-391K

Overview

The Delevan 106-391K is a fixed surface-mount RF inductor with a nominal inductance of 390 nH. It features a non-shielded wirewound construction and offers a tolerance of ±10%. The component supports a maximum DC current of 475 mA and has a maximum DC resistance of 450 mΩ. Designed for PCB mounting, it operates within a temperature range of -55°C to +125°C.

Feature Summary

• Non-shielded wirewound design suitable for general-purpose RF applications
• Compact SMD form factor optimized for space-constrained circuit boards
• Wide operating temperature range ensuring stability in varied environments

Applications

• RF choke circuits
• General-purpose inductive filtering
• High-frequency signal processing

Procurement Notes

Verify the specific suffix against official documentation, as variations may exist. Confirm RoHS compliance status prior to integration, as historical data indicates potential non-compliance for this series. Ensure the supplier provides valid traceability documents matching the manufacturer's part identification.

Selection Notes

Select this component when a non-shielded inductor is required to minimize parasitic capacitance effects in high-frequency designs. Evaluate the 475 mA current rating against peak load requirements. Consider the physical dimensions and lead-free plating specifications to ensure compatibility with existing assembly processes.

Part Context

This component belongs to the Delevan 106 series of fixed inductors. It utilizes a wirewound architecture on an iron core material. The series is characterized by its use in radio frequency applications where specific impedance characteristics are necessary for circuit tuning and filtering.

Replacement Considerations

Publicly confirmed direct substitutes include the 106-391F. Verify electrical equivalence before substitution.