1540M05

Overview

The Hammond Manufacturing 1540M05 is a heavy-duty RF choke toroid inductor designed for industrial applications. It features an inductance of 450uH with a tolerance of 15%. The component supports a DC current rating of 0.8A and exhibits a DC resistance (DCR) of 0.49 Ohms. Physically, it measures 0.88 inches in diameter and 0.44 inches in height. This part belongs to the 1540 series and is RoHS compliant.

Feature Summary

• Heavy-duty construction suitable for demanding environments
• Toroidal core design for efficient magnetic containment
• RoHS compliant manufacturing standards

Applications

• Industrial automation circuits
• PLC signal filtering
• RF interference suppression

Procurement Notes

Verify the specific electrical parameters against the official Hammond Manufacturing datasheet before integration. Confirm that the 0.8A DC current rating and 450uH inductance align with the circuit requirements. Ensure the physical dimensions fit the designated assembly space. Check for any updated compliance certifications or packaging variations from the manufacturer.

Selection Notes

Select this component when a robust toroidal choke is required for filtering high-frequency noise in industrial settings. The 450uH value provides significant impedance at target frequencies. Consider the 0.49 Ohm DCR impact on power loss. The heavy-duty build ensures longevity in harsh conditions compared to standard surface-mount alternatives.

Part Context

This inductor is part of the Hammond Manufacturing 1540 series, which specializes in industrial-grade chokes. The series offers various inductance values tailored for different filtering needs. The 1540M05 specifically targets applications requiring reliable performance under continuous DC bias while suppressing RF hash.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Users must verify compatibility with existing designs if sourcing from alternative manufacturers.