The 74476012C is a WE-DD series double choke from Wurth Electronics Inc. These double chokes are designed for common-mode filtering in various electronic applications. They are particularly effective at suppressing common-mode noise on power lines and signal lines, improving the EMC (Electromagnetic Compatibility) performance of electronic devices.

Applications

• Power Line Filtering: Suppressing common-mode noise on AC and DC power lines to improve EMC performance.
• Signal Line Filtering: Reducing common-mode noise on signal lines to enhance signal integrity.
• Motor Drives: Filtering common-mode noise generated by motor drives to prevent interference with other electronic equipment.
• Switching Power Supplies: Reducing common-mode noise generated by switching power supplies.
• Data Communication Lines: Filtering common-mode noise on data communication lines to improve data transmission quality.

Features

• Double Choke Design: Provides effective common-mode noise suppression.
• High Impedance: Offers high impedance to common-mode currents, effectively blocking noise.
• Compact Size: Allows for easy integration into existing circuit designs.
• Wide Frequency Range: Effective over a wide range of frequencies.
• RoHS Compliant: Environmentally friendly, meeting RoHS standards.

Benefits

• Improved EMC Performance: Reduces electromagnetic interference, improving the overall EMC performance of electronic devices.
• Enhanced Signal Integrity: Reduces noise on signal lines, improving signal transmission quality.
• Reduced Noise: Suppresses common-mode noise, reducing unwanted interference in electronic circuits.
• Compliance with EMC Standards: Helps equipment meet EMC standards by reducing conducted emissions.
• Reliable Performance: Designed for reliable operation in demanding electronic environments.

This double choke provides a robust and reliable solution for common-mode filtering in various electronic applications. Its double choke design, high impedance, and compact size make it suitable for a wide range of applications where EMC performance is critical. It is designed to meet the stringent requirements of modern electronic systems, ensuring reliable operation and enhanced EMC performance.