CM4545Z131R-00

Overview

The CM4545Z131R-00 is a surface-mount common mode choke manufactured by Laird-Signal Integrity Products. It provides an impedance of 130 Ohms at a test frequency of 100 MHz and supports a maximum DC current rating of 10 A. The component features a maximum DC resistance (DCR) of 3 mOhms. It operates within a temperature range of -55°C to +125°C. The device utilizes SMD/SMT termination for PCB mounting.

Feature Summary

• Provides common mode noise suppression for signal lines
• Designed for high-current applications with low DC resistance
• Supports surface mount assembly on printed circuit boards

Applications

• High-speed data line filtering
• Power supply noise suppression
• Signal integrity protection in electronic circuits

Procurement Notes

Verify the specific suffix against official datasheets, as variations may exist between CM4545Z131R-00 and CM4545Z131R-10. Confirm RoHS compliance status directly from the manufacturer's documentation. Ensure the selected variant matches the required impedance and current ratings for the target application before finalizing procurement.

Selection Notes

Select this component when a 130 Ohm impedance at 100 MHz is required for common mode noise reduction. The 10 A current rating makes it suitable for power lines or high-current data interfaces. Verify that the -55°C to +125°C operating temperature range meets the environmental requirements of the deployment scenario.

Part Context

This part belongs to the Laird-Signal Integrity Products CM series of common mode chokes. These components are engineered for EMI filtering and RF interference suppression in compact surface-mount designs. The series offers various impedance and current configurations to suit different signal integrity needs in modern electronics.

Replacement Considerations

CM4545Z131R-10 is listed as a related variant. Verify if the suffix change impacts electrical parameters or packaging before substitution.