WTCF2012FHM900PB

Overview

The WTCF2012FHM900PB is a surface-mount common mode choke manufactured by Walsin Technology Corporation. It features a two-line configuration with an impedance of 90 Ohms at 100 MHz. The component supports a maximum DC current rating of 370 mA and exhibits a maximum DC resistance (DCR) of 300 mOhms. It operates within a voltage range up to 50V DC and is designed for compact electronic applications requiring noise suppression.

Feature Summary

• Provides effective common mode noise suppression in high-frequency circuits
• Compact surface-mount design suitable for space-constrained layouts
• Low DC resistance minimizes power loss in signal paths

Applications

• High-speed data line protection
• USB interface noise filtering
• HDMI signal integrity enhancement

Procurement Notes

Verify the manufacturer part number against official Walsin documentation to ensure authenticity. Confirm that the received components match the specified package type and electrical characteristics. Check for physical damage or contamination before integration into production lines.

Selection Notes

Select this component when low DCR and specific impedance values are required for EMI suppression. Ensure the operating current does not exceed the 370 mA rating to maintain performance. Consider the 2012 package dimensions for PCB layout compatibility.

Part Context

This component belongs to Walsin's passive component portfolio, focusing on electromagnetic interference suppression. It complements resistors and capacitors in complete circuit designs. The product line emphasizes reliability and compliance with industry standards for modern electronics manufacturing.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout and electrical parameters match exactly before replacing. Generic equivalents may lack specific impedance tolerances.