CMF65-1803SM

Common Mode Chokes Overview

The CMF65-1803SM is a surface mount common mode choke manufactured by Gowanda Electronics. It features an inductance of 180 µH measured at 10 kHz and supports a current rating of 7 A. The component has a DC resistance (DCR) of 7 mOhm. It is designed for two-line applications and utilizes a nonstandard package configuration suitable for automated assembly processes.

Common Mode Chokes Feature Summary

• Surface mount construction for efficient PCB integration
• Dual-line common mode filtering capability
• High current handling capacity of 7 A
• Low DC resistance for minimal power loss

Common Mode Chokes Applications

• Power supply input filtering
• Data line noise suppression
• EMI reduction in electronic circuits

Common Mode Chokes Procurement Notes

Verify the specific suffix designation to ensure compliance with RoHS standards if required, as the LF variant exists. Confirm the package dimensions against your PCB footprint design before ordering. Check the manufacturer's latest datasheet for any updates on material composition or testing standards. Ensure the selected component meets the thermal requirements of your final assembly environment.

Common Mode Chokes Selection Notes

Select this component when high current handling is required alongside effective common mode noise rejection. The low DCR value makes it suitable for power-sensitive applications where voltage drop must be minimized. Consider the surface mount form factor for space-constrained designs requiring automated placement capabilities.

Common Mode Chokes Part Context

This part belongs to the CMF65 series of surface mount common mode transformers from Gowanda Electronics. The series offers various inductance values and current ratings tailored for different filtering needs. The CMF65 series is known for its robust construction and reliability in demanding electronic environments.

Common Mode Chokes Replacement Considerations

The CMF65-1803SMLF is a verified lead-free alternative within the same series. Verify that the mechanical footprint and electrical characteristics match exactly before substitution.