1025R-74G

Fixed Inductors Overview

The Delevan 1025R-74G is a fixed axial leaded inductor with an inductance of 180 µH and a tolerance of ±2%. It features a molded unshielded coil construction using an iron core. The component has a maximum DC resistance of 17 Ohms and a rated current of 57 mA. It exhibits a self-resonant frequency of 10 MHz and a minimum Q factor of 30. Designed for through-hole mounting, it operates within a temperature range of -55°C to 105°C.

Fixed Inductors Feature Summary

• Molded unshielded coil design for robust mechanical stability
• Axial termination style suitable for through-hole circuit board integration
• Iron core construction providing stable inductance characteristics

Fixed Inductors Applications

• RF filtering circuits requiring specific impedance matching
• Signal processing applications utilizing axial leaded components
• Industrial control systems operating in wide temperature environments

Fixed Inductors Procurement Notes

Verify the manufacturer part number against official API Delevan documentation to ensure authenticity. Confirm that the RoHS compliance status matches project requirements. Check datasheet specifications for electrical parameters such as inductance tolerance and DC resistance before procurement. Ensure the axial package dimensions fit the designated PCB layout constraints.

Fixed Inductors Selection Notes

Select this component when a high-inductance value with tight tolerance is required in an unshielded form factor. The axial lead configuration facilitates easy manual or automated insertion. Consider the 17 Ohm DC resistance and 57 mA current limit to ensure compatibility with the circuit's power budget and signal integrity needs.

Fixed Inductors Part Context

The 1025R series represents a line of fixed RF inductors manufactured by API Delevan. These components are characterized by their molded epoxy construction and axial leads. The series offers various inductance values and tolerances, catering to diverse electronic design requirements for passive filtering and impedance control.

Fixed Inductors Replacement Considerations

Consult official API Delevan cross-reference data for direct substitutes. Verify that any alternative component matches the 180 µH inductance, ±2% tolerance, and 17 Ohm DCR specifications. Ensure the replacement maintains the axial package type and compatible thermal ratings.