1538M17

Overview

The Hammond Manufacturing 1538M17 is a heavy-duty RF choke from the 1538 series, designed for industrial applications. It features an unshielded wirewound construction with radial horizontal cylinder packaging. The component provides an inductance of 27 µH and supports a DC current rating of 12.5 A. Its maximum DC resistance is specified as 14 mΩ. This inductor is engineered to handle significant current loads while maintaining stable performance in demanding electrical environments.

Feature Summary

• Heavy-duty design suitable for robust industrial automation and power circuit applications
• Unshielded wirewound construction providing reliable RF filtering capabilities
• Radial horizontal cylinder package format facilitating straightforward mounting configurations

Applications

• Industrial automation control systems
• Distributed Antenna Systems (DAS)
• Power supply input/output filtering

Procurement Notes

Verify the specific manufacturer part number against official Hammond Manufacturing catalogs to ensure authenticity. Confirm that the required inductance value of 27 µH and current rating of 12.5 A align with your circuit design requirements. Check for any updated datasheet revisions that may affect mechanical dimensions or material specifications before finalizing procurement orders.

Selection Notes

Select this component when high current handling capacity is required for RF suppression in industrial settings. The unshielded design necessitates careful placement to avoid magnetic interference with nearby sensitive components. Ensure the PCB layout accommodates the radial horizontal cylinder form factor and allows sufficient clearance for thermal dissipation during operation at full load currents.

Part Context

This component belongs to the Hammond Manufacturing 1538 series of RF chokes. The series is characterized by heavy-duty construction intended for demanding industrial environments. These inductors are specifically engineered to provide effective noise suppression in power circuits where high DC current levels are present, distinguishing them from standard signal-level inductors.

Replacement Considerations

Consult official Hammond Manufacturing documentation for cross-reference data. Verify that any substitute component matches the 27 µH inductance, 12.5 A current rating, and 14 mΩ resistance specifications. Ensure mechanical compatibility with the existing radial horizontal mounting configuration.