742792115

Overview

The Würth Elektronik 742792115 is a WE-CBF series surface-mount EMI suppression ferrite bead in a 1206 (3216 metric) package. It provides an impedance of 80 ohms at 100 MHz with a rated current of 4 A and a maximum DC resistance of 25 milliohms. The component operates within a temperature range of -55°C to +125°C and measures 3.20 mm x 1.60 mm x 1.30 mm.

Feature Summary

• Provides electromagnetic interference suppression for signal lines
• Designed for high-current applications with low DC resistance
• Suitable for automated surface-mount assembly processes

Applications

• Signal line filtering in electronic circuits
• EMI suppression in compact surface-mount designs
• High-current power path noise reduction

Procurement Notes

Verify the specific part number against official manufacturer documentation, as availability may vary. Confirm that the 1206 package dimensions and electrical ratings match your design requirements. Check for any product change notices or end-of-life announcements from Würth Elektronik prior to finalizing procurement plans.

Selection Notes

Select this component when a 1206 footprint is required for signal line filtering. Ensure the circuit can accommodate the 4 A current rating and that the 80 ohm impedance at 100 MHz aligns with the target noise frequencies. Verify thermal management capabilities given the operating temperature range.

Part Context

This component belongs to the WE-CBF series of SMT EMI suppression ferrite beads manufactured by Würth Elektronik. The series offers various impedance and current ratings in standard packages to support diverse EMC design needs.

Replacement Considerations

No public substitute part numbers are confirmed for this specific model.