2176745-5

Overview

The TE Connectivity Passive Product 2176745-5 is a multilayer ferrite chip bead designed for power line noise suppression. It features a 1206 (3216 metric) surface-mount package with dimensions of 3.2 mm length, 1.6 mm width, and 0.9 mm height. The component provides an impedance of 11 Ohms at 100 MHz and supports a maximum DC current of 2 A. Its maximum DC resistance is 250 mOhms, ensuring minimal signal loss in high-current applications. The device operates within a temperature range of -40°C to +125°C and is shielded to prevent electromagnetic interference.

Feature Summary

• Provides effective common-mode noise attenuation on power lines through high-impedance characteristics at target frequencies.
• Engineered for high-current handling capabilities suitable for demanding power distribution networks.
• Utilizes a compact surface-mount form factor to facilitate automated assembly and space-constrained PCB layouts.

Applications

• Power line filtering in portable electronic devices
• Noise suppression in automotive electronics systems
• EMI mitigation in industrial control equipment

Procurement Notes

Verify the specific impedance tolerance and current rating requirements against the official datasheet before finalizing procurement. Confirm that the 1206 package dimensions align with the designated footprint on the printed circuit board. Ensure that the operating temperature range meets the environmental conditions of the intended deployment site. Cross-reference the manufacturer part number to avoid confusion with similar variants in the Sigma Inductors portfolio.

Selection Notes

Select this component when designing circuits requiring robust power line filtering with moderate current capacity. The 11 Ohm impedance value offers a balance between noise suppression and DC voltage drop. Consider the 2 A current rating to ensure the component does not saturate under peak load conditions. The shielded construction aids in maintaining signal integrity in dense electronic assemblies where electromagnetic compatibility is critical.

Part Context

This ferrite bead belongs to the TE Connectivity Sigma Inductors family of passive components. These products are engineered for reliability in harsh environments, including automotive and industrial sectors. The 2176745-5 variant specifically targets power integrity issues by attenuating high-frequency noise without significantly impacting the DC power delivery. It complements other decoupling strategies in modern electronic design.

FAQ

What is the test frequency for the specified impedance?

The impedance of 11 Ohms is measured at a test frequency of 100 MHz.

Does this component have shielding?

Yes, the 2176745-5 is a shielded ferrite bead designed to contain electromagnetic fields.