1025R-60K

Fixed Inductors Overview

The Delevan 1025R-60K is a fixed axial leaded RF inductor designed for through-hole PCB mounting. It features an iron core and unshielded molded construction with dimensions of 2.41mm diameter by 6.35mm length. The component provides an inductance of 47 µH with a tolerance of ±10%. It supports a maximum DC current of 110 mA and has a maximum DC resistance of 4.5 Ohms. The self-resonant frequency is 18 MHz, tested at 790 kHz. It operates within a temperature range of -55°C to +105°C.

Fixed Inductors Feature Summary

• Molded unshielded construction utilizing an iron core for stable RF performance
• Axial leaded termination style suitable for standard through-hole PCB assembly processes
• Established reliability design compliant with MIL-PRF-M15305 specifications

Fixed Inductors Applications

• Radio frequency signal filtering circuits
• Impedance matching networks in RF transceivers
• General purpose RF choke applications

Fixed Inductors Procurement Notes

Verify the specific suffix 'K' denotes the required ±10% tolerance and 47 µH value against official datasheets. Confirm RoHS status as military variants may differ from commercial standards. Ensure axial lead spacing matches target PCB layout requirements prior to ordering.

Fixed Inductors Selection Notes

Select this component when a 47 µH inductance with moderate current handling is required for RF applications. Consider the 18 MHz self-resonant frequency limit for high-frequency designs. Compare physical dimensions against available board space constraints.

Fixed Inductors Part Context

This part belongs to the 1025R series of established reliability RF inductors manufactured by Delevan. The series offers various inductance values and tolerances within a standardized axial package format. These components are widely used in defense and aerospace electronics requiring proven performance.

Fixed Inductors Replacement Considerations

Direct substitutes include other 1025R series variants with identical form factors but different electrical values. Cross-reference MIL-PRF-M15305 compliant equivalents from authorized manufacturers if supply chain constraints exist.