74275022

Overview

The Wurth Elektronik 74275022 is an axial leaded ferrite bead from the WE-UKW series, designed for electromagnetic interference suppression. It exhibits an impedance of 512 ohms at 100 MHz and supports a maximum DC current of 3 A. The component features a low DC resistance of 20 milliohms with a tolerance of ±25%. Physical dimensions include a length of 40 mm and a diameter of 6 mm, utilizing through-hole mounting technology.

Feature Summary

• Provides effective high-frequency noise attenuation via high impedance characteristics
• Supports high continuous current loads up to 3 amperes
• Features low DC resistance to minimize power loss in signal lines

Applications

• Electromagnetic interference suppression in single signal lines
• Noise filtering for high-current digital circuits
• Common mode choke applications requiring axial leaded form factor

Procurement Notes

Verify the specific impedance value of 512 ohms at 100 MHz against your design requirements. Confirm the 3 A current rating and 20 mOhm DC resistance parameters are suitable for your circuit's thermal and electrical constraints. Ensure the 40 mm length and 6 mm diameter fit within your PCB layout constraints before finalizing procurement.

Selection Notes

Select this component when axial leaded ferrite beads are required for high-current noise suppression. The 512 ohm impedance at 100 MHz makes it suitable for broadband EMI reduction. Consider the physical size and through-hole mounting method during PCB design. Compare with other WE-UKW variants if different impedance or current ratings are needed.

Part Context

This part belongs to the Wurth Elektronik WE-UKW series of ferrite beads. These components are engineered for robust EMI suppression in demanding electronic environments. The series offers various impedance and current ratings to accommodate diverse application needs while maintaining consistent performance standards across the product line.

Replacement Considerations

Check for direct substitutes within the Wurth Elektronik WE-UKW series that match the 512 ohm @ 100 MHz impedance and 3 A current rating. Verify physical dimensions and pin compatibility for any alternative axial leaded ferrite beads from other manufacturers.