EMI8043MUTAG

Common Mode Chokes Overview

The EMI8043MUTAG is a surface-mount Common Mode Filter (CMF) circuit manufactured by onsemi, designed for high-speed data line protection. It integrates three pairs of common mode chokes with electrostatic discharge (ESD) protection capabilities. The component operates at a maximum working voltage of 3.3 V and supports data rates up to 5 Gbps. Key electrical parameters include a typical DC resistance (DCR) of 6 Ohms per line and a capacitance of 0.5 pF. It features a breakdown voltage of 4 V and a clamping voltage of 11.8 V, withstanding contact discharge voltages up to 15 kV. The device is housed in an XDFN-16 package and functions within a temperature range of -40°C to +85°C.

Common Mode Chokes Feature Summary

• Integrates six-line common mode filtering with integrated ESD protection for comprehensive signal integrity management
• Supports high-speed data transmission interfaces operating at frequencies up to 5 Gbps
• Provides robust electrostatic discharge protection rated for 15 kV contact discharge events
• Utilizes a compact XDFN-16 surface mount package suitable for space-constrained designs

Common Mode Chokes Applications

• High-speed serial data interface protection
• HDMI and DisplayPort signal line filtering
• USB 3.0 and Thunderbolt interface protection
• Mobile device high-speed data port protection

Common Mode Chokes Procurement Notes

Verify the specific marking code W3 on the component body to confirm authenticity against official onsemi documentation. Ensure the ordering part number matches the required XDFN-16 package variant. Cross-reference the datasheet revision date to confirm compliance with current RoHS directives and material declarations before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring simultaneous common mode noise suppression and ESD protection for triple-pair differential signaling lines. The low capacitance value of 0.5 pF makes it suitable for maintaining signal integrity at high frequencies. Consider the 6 Ohm DCR when evaluating power consumption and signal attenuation requirements for the specific application bandwidth.

Common Mode Chokes Part Context

This component belongs to the EMI804x series of common mode filters from onsemi, which are engineered for protecting high-speed digital interfaces. The series offers various channel configurations to suit different interface standards. The EMI8043MUTAG specifically addresses the needs of applications requiring three pairs of protected lines, such as modern multimedia interfaces.

Common Mode Chokes Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Engineers should consult the manufacturer's latest selection guide or authorized distributor databases for verified cross-references that match the XDFN-16 package and 5 Gbps performance specifications.