1025R-44F

Fixed Inductors Overview

The Delevan 1025R-44F is a fixed, unshielded molded RF inductor designed for through-hole mounting. It features an axial leaded package with dimensions of 0.095 inches diameter by 0.250 inches long (2.41mm x 6.35mm). The component utilizes an iron core and offers an inductance of 10 µH with a tight tolerance of ±1%. It supports a maximum DC current of 144 mA and has a maximum DC resistance of 3.3 ohms. The Q factor is specified as 55 at a test frequency of 7.9 MHz, with a self-resonant frequency of 50 MHz. It operates within a temperature range of -55°C to 105°C.

Fixed Inductors Feature Summary

• Molded construction with an iron core for stable RF performance
• Axial leaded design suitable for standard PCB mounting
• Unshielded configuration to minimize magnetic interference

Fixed Inductors Applications

• RF circuit filtering
• Impedance matching networks
• General purpose RF applications

Fixed Inductors Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm compliance requirements and packaging format. Confirm that the requested variant matches the exact electrical specifications required for the target application. Ensure compatibility with assembly processes regarding leaded components and thermal limits during soldering.

Fixed Inductors Selection Notes

Select this component when precise 10 µH inductance with high accuracy is required for RF circuits. The axial form factor facilitates easy insertion into printed circuit boards. Consider the 144 mA current rating and 3.3 ohm resistance for power loss calculations in series configurations.

Fixed Inductors Part Context

This part belongs to the Delevan 1025/R series of fixed RF inductors. These components are characterized by their molded body style and axial leads. The series provides various inductance values tailored for radio frequency applications, offering consistent performance across wide temperature ranges.

Fixed Inductors Replacement Considerations

Cross-reference with other 10 µH axial RF inductors from manufacturers such as API Delevan or Murata. Verify that substitute parts match the 144 mA current rating, 3.3 ohm DCR, and physical dimensions to ensure board compatibility.