1540M09

Overview

The Hammond Manufacturing 1540M09 is a fixed RF choke belonging to the 1540 series. It features an unshielded toroidal inductor design with radial vertical open mounting. The component provides an inductance of 800 µH and supports a DC current rating of 1.75 A. Its maximum DC resistance is specified at 640 mOhm. This heavy-duty hash choke is constructed for through-hole integration into electronic circuits.

Feature Summary

• Unshielded toroidal core construction
• Heavy-duty hash choke design
• Radial vertical open lead configuration

Applications

• Distributed Antenna Systems (DAS)
• RF circuit filtering
• Electronic signal conditioning

Procurement Notes

Verify the specific datasheet version before procurement, as manufacturer documentation may vary. Confirm that the 640 mOhm DC resistance and 1.75 A current ratings align with your circuit requirements. Ensure the radial vertical package style fits your PCB layout constraints. Cross-reference the part number with official Hammond Manufacturing catalogs to confirm availability and compliance status.

Selection Notes

Select this component when an unshielded toroidal inductor is required for RF applications. The 800 µH value suits specific filtering needs within the 1540 series range. Consider the 1.75 A current handling capacity for power integrity. The open vertical form factor dictates the mechanical assembly orientation on the printed circuit board.

Part Context

This component is part of the Hammond Manufacturing 1540 series, which specializes in RF chokes and inductors. The series offers various inductance values tailored for radio frequency interference suppression and signal processing tasks in industrial and communication equipment environments.

Replacement Considerations

Consult Hammond Manufacturing technical support for verified substitute part numbers within the 1540 series or equivalent unshielded toroidal inductors from other manufacturers that match the 800 µH inductance and 1.75 A current specifications.