1539M03

Overview

The Hammond Manufacturing 1539M03 is a heavy-duty RF choke from the 1539 series, designed for leaded mounting. It features an inductance of 25 uH with a tolerance of ±10% and supports a maximum DC current of 8A. The component utilizes a ferrite core and exhibits a maximum DC resistance of 464 milliohms. Measuring 1.500 inches in diameter and height, it employs a radial vertical cylindrical package suitable for through-hole installation.

Feature Summary

• Heavy-duty construction optimized for RF applications
• Ferrite core design for stable inductance performance
• Radial vertical cylindrical package for through-hole mounting

Applications

• Distributed Antenna Systems (DAS)
• Industrial Automation circuits
• PLC electronics repair and integration

Procurement Notes

Verify the specific datasheet version to confirm RoHS compliance status and REACH regulatory standing before procurement. Ensure that the supplier documentation explicitly lists the 1539M03 part number to avoid confusion with similar series components. Cross-reference the manufacturer's official specifications against the provided technical parameters to guarantee functional compatibility.

Selection Notes

Select this component when high current handling capability of 8A is required for RF filtering tasks. The radial vertical form factor facilitates standard through-hole PCB assembly processes. Consider the 464 milliohm DC resistance value for power loss calculations within the target circuit design constraints.

Part Context

This component belongs to the Hammond 1539 series, which specializes in industrial-grade fixed inductors and chokes. The series provides robust solutions for power supply filtering and signal integrity management in demanding electronic environments.

Replacement Considerations

Public confirmed substitute part numbers are not available in the verified source data.