1025R-20K

Fixed Inductors Overview

The Delevan 1025R-20K is a fixed, unshielded molded RF inductor designed for through-hole mounting. It features an axial lead configuration with an iron core and offers a nominal inductance of 1 µH with a tight tolerance of ±2%. The component supports a maximum DC current of 390 mA and maintains a maximum DC resistance of 1 Ohm. Key performance metrics include a minimum Q factor of 25 and a self-resolving frequency of 230 MHz. It operates within a temperature range of -55°C to 105°C and measures 2.41 mm in diameter by 6.35 mm in length.

Fixed Inductors Feature Summary

• Molded construction with an iron core for stable RF performance
• Axial lead termination suitable for standard PCB mounting
• Unshielded design optimized for high-frequency applications

Fixed Inductors Applications

• RF circuit filtering
• Impedance matching networks
• High-frequency signal processing

Fixed Inductors Procurement Notes

Verify the specific suffix 'K' against official manufacturer documentation to confirm the exact tolerance and packaging specifications. Ensure that the required operating temperature range and current ratings align with the target application's thermal and electrical constraints before finalizing procurement.

Fixed Inductors Selection Notes

Select this component when a low-inductance, high-self-resonant-frequency solution is required for RF designs. Consider the axial package size and unshielded nature when planning board layout to minimize electromagnetic interference with adjacent sensitive traces.

Fixed Inductors Part Context

This part belongs to the 1025R series of fixed RF inductors manufactured by Delevan. The series provides various inductance values tailored for radio frequency applications, utilizing molded technology to ensure durability and consistent electrical characteristics across different operating conditions.

Fixed Inductors Replacement Considerations

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