1025R-52G

Fixed Inductors Overview

The Delevan 1025R-52G is a fixed axial leaded inductor from the 1025R series, designed for through-hole mounting. It features an unshielded molded construction with an iron core, providing an inductance of 22 µH and a tolerance of ±2%. The component supports a maximum DC current of 144 mA and exhibits a maximum DC resistance of 3.3 Ohms. Electrical performance includes a Q value of 50 at 2.5 MHz and a self-resonant frequency of 25 MHz. 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 inductive properties.
• Axial leaded termination style suitable for standard through-hole PCB assembly.
• Established reliability design compliant with MIL-PRF-M15305 specifications.

Fixed Inductors Applications

• RF filtering circuits
• Energy storage applications
• Noise suppression systems

Fixed Inductors Procurement Notes

Verify RoHS compliance status during procurement, as this specific part number may not meet RoHS standards compared to other variants in the series. Confirm that the ordering suffix 'G' corresponds to the required tolerance and packaging configuration. Ensure the supplier provides documentation verifying the established reliability classification and material composition consistent with military-grade specifications.

Fixed Inductors Selection Notes

Select the 1025R-52G when a 22 µH inductance with ±2% tolerance is required for through-hole implementations. This component is appropriate for designs needing high Q factors at low frequencies and operation in extreme thermal environments. Consider the physical dimensions and unshielded nature when layout constraints or magnetic interference sensitivity are critical factors in the circuit design.

Fixed Inductors Part Context

The 1025R-52G belongs to the Delevan 1025(R) and 26(R) series of fixed inductors. These components are characterized by their molded axial form factor and iron core construction. The series is widely recognized for its robustness and adherence to military performance standards, making it a staple in specialized electronic applications requiring reliable passive components.

Fixed Inductors Replacement Considerations

The 1025-52K is a documented substitute within the same family, sharing identical electrical parameters including 22 µH inductance and 144 mA current rating. Verify that the replacement variant meets the specific environmental and reliability requirements of the original design.