1025R-44H

Fixed Inductors Overview

The Delevan 1025R-44H is a fixed axial leaded inductor from the 1025 series. It features an iron core and molded construction with unshielded design. The nominal inductance is 10 µH with a tolerance of ±3%. The maximum DC current rating is 144 mA, and the maximum DC resistance (DCR) is 3.3 Ohms. The Q factor is 55 at 7.9 MHz, with a self-resonant frequency of 50 MHz. Operating temperature range is -55°C to 105°C.

Fixed Inductors Feature Summary

• Molded construction with iron core for stable performance
• Unshielded axial leaded package for through-hole mounting
• High Q factor of 55 at 7.9 MHz

Fixed Inductors Applications

• RF circuits
• General purpose inductors
• Power inductors

Fixed Inductors Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheets. Confirm RoHS status as this specific part may not be compliant. Ensure ordering suffixes match required packaging formats such as bulk or tape and reel. Validate supply chain sources to avoid counterfeit components.

Fixed Inductors Selection Notes

Select based on 10 µH inductance and 144 mA current rating requirements. Consider the 3.3 Ohm DCR impact on circuit efficiency. Verify axial lead dimensions fit PCB layout constraints. Check operating temperature limits for environmental suitability.

Fixed Inductors Part Context

Part of the Delevan 1025 series of fixed inductors. Designed for general purpose and RF applications. Offers reliable performance in through-hole configurations. Commonly used in electronic circuits requiring precise inductance values.

Fixed Inductors Replacement Considerations

Check equivalent parts within the 1025 series for similar specifications. Verify compatibility with existing PCB footprints and assembly processes. Ensure electrical parameters match circuit requirements before substitution.