CM5740Z171B-00

Overview

The CM5740Z171B-00 is a four-line through-hole common mode choke manufactured by Laird-Signal Integrity Products. It is designed for power line noise suppression and EMI reduction. The component features an operating temperature range of -40°C to 125°C and a maximum DC resistance of 1 milliohm. It supports a maximum current rating of 20A and utilizes vertical mounting with eight PC pins.

Feature Summary

• Four-line configuration for multi-line bus applications
• Through-hole vertical mounting design
• Power line noise suppression capability

Applications

• Power line noise suppression
• EMI reduction in multi-line buses
• Common-mode interference mitigation

Procurement Notes

Verify the specific part number suffix against official documentation, as variants such as CM5740Z171B-10 may exist with identical electrical characteristics but different packaging or ordering codes. Confirm pin configuration and mounting orientation requirements prior to procurement to ensure compatibility with the target PCB layout.

Selection Notes

Select this component for applications requiring robust common mode noise filtering on power lines. Ensure the circuit current does not exceed the 20A rating and verify that the low DC resistance meets voltage drop constraints. The through-hole format requires appropriate board space and drilling specifications.

Part Context

This component belongs to the CM5740 series of common mode chokes from Laird-Signal Integrity Products. The series is engineered for high-current power applications where significant EMI suppression is required across multiple conductors simultaneously.

Replacement Considerations

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