2176742-9

Overview

The TE Connectivity 2176742-9 is an automotive grade multilayer chip ferrite bead designed for high-current applications. It features a 0402 (1005 metric) surface-mount package with dimensions of 1 mm length, 0.5 mm width, and 0.5 mm height. The component provides an impedance of 31 Ohms at a test frequency of 100 MHz with a tolerance of 25%. It supports a maximum DC current of 700 mA and has a maximum DC resistance of 80 mOhms. The device operates within a temperature range of -40°C to +125°C and includes flexible soft terminals.

Feature Summary

• Automotive-grade multilayer construction for reliable performance in demanding environments
• High-current capability suitable for power line filtering applications
• Shielded design to minimize electromagnetic interference
• Flexible soft terminals to enhance solder joint durability

Applications

• Power line filtering in automotive electronic systems
• Electromagnetic interference suppression in compact circuits
• Signal integrity management in high-density PCB layouts

Procurement Notes

Verify the specific ordering suffix and RoHS compliance details directly with the manufacturer or authorized distributors before procurement. Confirm that the component meets all required automotive qualification standards for your specific application environment. Ensure compatibility with your assembly process regarding the 0402 package size and terminal type.

Selection Notes

Select this component when a compact 0402 footprint is required for high-current noise suppression. The 31 Ohm impedance at 100 MHz targets specific frequency ranges for EMI reduction. Consider the 700 mA current rating to ensure adequate headroom for your circuit's operational requirements without excessive self-heating.

Part Context

This part belongs to the Sigma Inductors BMC-Q series of ferrite beads manufactured by TE Connectivity. The series is characterized by its automotive-grade reliability and multilayer ceramic technology. These components are engineered to provide effective common-mode noise attenuation while maintaining low DC resistance in space-constrained designs.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify electrical parameters such as impedance, current rating, and package dimensions against potential alternatives to ensure functional equivalence.