1538M18

Overview

The Hammond Manufacturing 1538M18 is a heavy-duty RF choke belonging to the 1538 series, designed for industrial electromagnetic interference suppression. It features leaded construction with an inductance of 50 uH and supports a DC current rating of 10.5A. The component serves as an EMI/RFI filter within electrical systems.

Feature Summary

• Heavy-duty hash choke design for robust performance
• Dual-purpose EMI and RFI suppression capabilities
• Leaded termination style for standard circuit integration

Applications

• Industrial control panel filtering
• Power supply input stage noise reduction
• Electrical equipment EMI mitigation

Procurement Notes

Verify the specific datasheet for detailed impedance curves and thermal derating information before finalizing the design. Confirm that the 10.5A DC current rating aligns with the maximum operational load requirements of the target application circuit to ensure long-term reliability and compliance with safety standards.

Selection Notes

Select this component when high current handling is required alongside significant inductance for low-frequency noise attenuation. The 50 uH value provides effective filtering for power line applications. Ensure the physical footprint and lead spacing match the PCB or terminal block layout constraints of the enclosure design.

Part Context

This part belongs to the Hammond 1538 series of RF chokes, which are engineered for demanding environments. The series offers various inductance and current ratings to suit different power levels. The 1538M18 specifically targets applications needing substantial current capacity without compromising on filtering efficiency.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.