2-2176749-4

Overview

The TE Connectivity Passive Product component 2-2176749-4 is a single-element power line ferrite bead designed for surface mount applications. It utilizes a 1206 (3216 Metric) package with shielded construction to minimize electromagnetic interference. The device exhibits an impedance of 800 Ohms at a test frequency of 100 MHz and supports a maximum DC current rating of 2 Amperes. Its maximum DC resistance is specified as 110 milliohms, ensuring low insertion loss in high-current power paths while providing effective noise suppression.

Feature Summary

• Shielded design for enhanced electromagnetic interference suppression
• High current handling capability suitable for power line applications
• Surface mount construction for automated assembly integration

Applications

• Power supply input filtering
• DC-DC converter output noise reduction
• High-speed digital signal line protection

Procurement Notes

Verify the specific manufacturer datasheet for updated electrical characteristics and mechanical drawings before finalizing designs. Confirm that the 1206 footprint matches the target PCB layout constraints. Ensure the selected component meets all required thermal management standards for the intended operating environment. Cross-reference official documentation to validate compliance with relevant industry safety and environmental regulations.

Selection Notes

Select this component when designing circuits requiring robust noise attenuation on power rails carrying up to 2 Amperes. The shielded architecture makes it suitable for dense layouts where crosstalk mitigation is critical. Evaluate the 800 Ohm impedance profile against the specific frequency spectrum of the noise sources present in the system to ensure effective filtering performance without excessive voltage drop.

Part Context

This ferrite bead belongs to the Sigma Inductors passive product family from TE Connectivity. It is engineered for use in consumer electronics, industrial control systems, and telecommunications equipment where reliable EMI suppression is necessary. The component complements other passive elements by providing targeted high-frequency attenuation in compact form factors.

Replacement Considerations

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