105R-331H

Overview

The Delevan 105R-331H is a fixed surface-mount RF inductor with a nominal inductance of 330 nH. It features an iron core and a nonstandard rectangular package measuring 2.54 x 2.54 mm with a height of 1.91 mm. The component has a maximum DC resistance of 250 mΩ and a rated current of 620 mA. It exhibits a minimum quality factor of 35 at 25 MHz and operates within a temperature range of -55 °C to 125 °C.

Feature Summary

• Non-shielded construction utilizing an iron core for general-purpose RF applications
• Surface-mount design compatible with standard PCB assembly processes
• Robust thermal performance supporting operation up to 125 °C

Applications

• RF signal filtering circuits
• Impedance matching networks
• General-purpose inductive components in electronic assemblies

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm exact electrical tolerances, lead finish, and packaging configuration. Confirm RoHS compliance status and lead-free certification requirements prior to procurement. Ensure the selected variant matches the required inductance tolerance and current rating specifications for the target application.

Selection Notes

Select this component for applications requiring a 330 nH inductance value with a 620 mA current handling capability. The non-shielded design may require consideration for electromagnetic interference in dense layouts. Verify that the 2.54 x 2.54 mm footprint aligns with the available PCB space and that the operating temperature range meets the environmental conditions of the end device.

Part Context

This part belongs to the Delevan 105R series of fixed surface-mount inductors. These components are designed for radio frequency applications and utilize iron cores to provide stable inductance values. The series offers various inductance options within a standardized small outline package format suitable for high-volume manufacturing.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult the manufacturer's official cross-reference documentation or authorized distributor databases for verified equivalent components.