WQCF2012FHM121PB

Overview

The WQCF2012FHM121PB is a surface-mount common mode choke manufactured by Walsin Technology Corporation. It belongs to the 2012FH (0805) series and features an inductance of 120 Ohms with a tolerance of +/-20%. The component is designed for suppressing electromagnetic interference in high-speed data and power applications, contributing to improved signal integrity.

Feature Summary

• Suppresses electromagnetic interference in high-speed data and power applications
• Improves signal integrity through effective noise filtering

Applications

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

Procurement Notes

Verify the exact part number against official manufacturer documentation to ensure compatibility. Confirm that the 120 Ohm impedance and 0805 package size meet specific design requirements. Check for RoHS compliance status if required by project specifications. Ensure sourcing from authorized distributors to guarantee authenticity and quality.

Selection Notes

Select this component when designing circuits requiring compact EMI suppression for high-speed signals. The 0805 footprint offers space efficiency. Consider the 120 Ohm impedance value for appropriate noise attenuation levels. Evaluate current carrying capacity and DC resistance parameters from the datasheet to match circuit demands.

Part Context

Walsin Technology Corporation produces passive components including common mode chokes. This model is part of their filter and choke portfolio, aimed at addressing EMI challenges in modern electronics. The company provides one-stop-shop solutions for various electronic component needs.

Replacement Considerations

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