106-272K

Overview

The Delevan 106-272K is a fixed surface-mount RF inductor with an inductance of 2.7 µH and a tolerance of ±5%. It features a maximum DC resistance of 1.7 Ohms and a rated current of 230 mA. The component utilizes an unshielded iron core construction, resulting in a self-resonant frequency of 82 MHz and a minimum Q factor of 41. Physical dimensions are approximately 0.11 inches wide by 0.155 inches long.

Feature Summary

• Unshielded wirewound design utilizing an iron core for general-purpose RF applications.
• Surface-mount termination style suitable for PCB integration.

Applications

• RF circuits
• General purpose inductors

Procurement Notes

Verify RoHS compliance status as documentation indicates non-compliance. Confirm lead availability through authorized distributors, as the component may be subject to discontinuation or limited stock conditions. Ensure ordering quantities align with manufacturer packaging specifications.

Selection Notes

Select this component for applications requiring 2.7 µH inductance with specific current handling capabilities. Consider the unshielded nature regarding electromagnetic interference sensitivity. Verify that the physical footprint matches the target PCB layout constraints.

Part Context

This part belongs to the Delevan 106 series of fixed inductors. It shares similar electrical characteristics with variants such as the 106-272J and 106-272H, differing primarily in tolerance and specific manufacturing batches within the same product family.

Replacement Considerations

Direct substitutes include the 106-272J and 106-272H from the same manufacturer. Cross-manufacturer replacements require matching inductance, current rating, and physical dimensions.

FAQ

What is the self-resonant frequency of the 106-272K?

The self-resonant frequency is 82 MHz.

Is the 106-272K shielded?

No, the 106-272K is an unshielded inductor.