7427504

Overview

The Würth Elektronik 7427504 is an axial leaded ferrite bead from the WE-UKW series, designed for EMI suppression. It features a nominal impedance of 773 Ohms at 100 MHz with a tolerance of ±25%. The component supports a maximum DC current of 3 A and has a maximum DC resistance of 20 mOhms. It operates within a temperature range of -25°C to +125°C. The physical dimensions are 6 mm in diameter and 10 mm in length.

Feature Summary

• Provides high impedance attenuation for electromagnetic interference suppression in electronic circuits
• Capable of handling continuous direct currents up to 3 Amperes without saturation
• Constructed with axial leads for through-hole mounting on printed circuit boards

Applications

• Power supply line filtering
• Data bus noise suppression
• General EMI mitigation in electronic assemblies

Procurement Notes

Verify the specific impedance value and current rating against the official datasheet before integration. Confirm that the axial lead configuration matches the target PCB footprint. Ensure the operating temperature range meets the environmental requirements of the final application. Check for RoHS compliance status if required by regulatory standards.

Selection Notes

Select this component when high-frequency noise reduction is required on lines carrying moderate DC currents. The 773 Ohm impedance offers significant attenuation at 100 MHz. The 3 A current rating allows use in power stages where lower-current beads would saturate. Consider the axial package size constraints during layout planning.

Part Context

This part belongs to the WE-UKW series of ferrite beads manufactured by Würth Elektronik. These components are engineered for robust EMI suppression in demanding environments. The series provides reliable performance across various industrial and consumer electronics applications requiring effective high-frequency noise control.

FAQ

What is the impedance of the 7427504 at 100 MHz?

The impedance is 773 Ohms at 100 MHz.

What is the maximum DC current rating?

The maximum DC current rating is 3 A.