1025R-30F

Fixed Inductors Overview

The Delevan 1025R-30F is a fixed leaded RF inductor with an inductance of 2.7 µH and a tolerance of ±1%. It features a maximum DC resistance of 0.55 ohms and a rated current of 480 mA. The component operates within a temperature range of -55°C to +105°C, exhibits a Q value of 30 at 25 MHz, and has a self-resonant frequency of 125 MHz. It utilizes an iron core, is unshielded, and employs axial through-hole mounting.

Fixed Inductors Feature Summary

• Molded construction with an iron core for stable RF performance
• Unshielded design suitable for high-frequency applications
• Axial through-hole termination for PCB integration

Fixed Inductors Applications

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

Fixed Inductors Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to ensure correct tolerance and electrical characteristics. Confirm RoHS compliance status as it varies by series variant. Cross-reference the DigiKey part number DN7689-ND for accurate ordering details. Ensure the selected package type matches the intended assembly process requirements.

Fixed Inductors Selection Notes

Select this component based on the required 2.7 µH inductance and 480 mA current rating. Consider the 0.55 ohm DC resistance impact on circuit efficiency. Verify that the 125 MHz self-resonant frequency aligns with the operational bandwidth. Ensure the axial form factor fits the available PCB layout space.

Fixed Inductors Part Context

This part belongs to the Delevan 1025/R series, which includes various fixed inductors designed for RF applications. The series offers different inductance values and tolerances while maintaining consistent physical dimensions and mounting styles. These components are engineered for reliability in demanding electronic environments.

Fixed Inductors Replacement Considerations

No public confirmed substitute part numbers are available.