1025R-38K

Fixed Inductors Overview

The Delevan 1025R-38K is a fixed, unshielded axial leaded inductor designed for RF applications. It features an iron core and offers a nominal inductance of 5.6 µH with a tolerance of ±10%. The component supports a maximum DC current of 195 mA and has a maximum DC resistance of 1.8 Ohms. It exhibits a self-resonant frequency of 65 MHz and a Q factor of 50 at 7.9 MHz. The unit operates within a temperature range of -55°C to 105°C and measures 0.095 inches in diameter by 0.250 inches in length.

Fixed Inductors Feature Summary

• Unshielded molded construction utilizing an iron core for general-purpose RF filtering.
• Axial through-hole mounting configuration compatible with standard PCB layouts.
• Military-grade reliability compliant with MIL-PRF-39010/09 specifications.

Fixed Inductors Applications

• RF signal filtering in communication equipment
• General-purpose inductive circuits requiring high stability
• Military and aerospace electronic systems

Fixed Inductors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct tolerance and packaging options. Confirm RoHS compliance status as this series may not meet all environmental directives. Cross-reference the MIL-PRF-39010/09 designation to validate military-grade quality requirements for your specific procurement needs.

Fixed Inductors Selection Notes

Select this component when an unshielded axial inductor with an iron core is required for frequencies around 7.9 MHz. Ensure the 195 mA current rating and 1.8 Ohm DCR fit the circuit design constraints. Consider the 65 MHz self-resonant frequency limit for high-frequency performance requirements.

Fixed Inductors Part Context

This part belongs to the ER1025 series, which adheres to the MIL-PRF-39010/09 military specification. The series provides various inductance values within a standardized cylindrical package size. These components are engineered for durability in demanding environments, offering consistent performance across wide temperature ranges.

Fixed Inductors Replacement Considerations

Equivalent parts include M39010/09-A5R6KR and ER1025-38KR. Verify that substitute components match the 5.6 µH inductance, 195 mA current rating, and axial package dimensions before integration.

Fixed Inductors FAQ

What is the core material used in the 1025R-38K?

The inductor utilizes an iron core material.

Is the 1025R-38K shielded?

No, the component is unshielded.