7427501

Overview

The Würth Elektronik 7427501 is an axial leaded ferrite bead from the WE-UKW series. It provides 800 Ω impedance at 100 MHz with a DC resistance of 20 mΩ and a current rating of 3 A. The component features ±25% tolerance and operates within a temperature range of -25 °C to +125 °C. Physical dimensions are 6 mm diameter by 10 mm height, utilizing stable ferrite material for EMI suppression.

Feature Summary

• High impedance performance at 100 MHz for effective noise attenuation
• Axial leaded construction for through-hole mounting applications
• Robust thermal stability across extended operating temperatures

Applications

• Signal line EMI suppression
• Power supply filtering
• General electronic circuit noise reduction

Procurement Notes

Verify the specific impedance value and current rating against the official datasheet before integration. Confirm package type and pin configuration match the design requirements. Ensure compliance with RoHS directives if applicable to the target market.

Selection Notes

Select this component when high impedance at 100 MHz is required for signal lines. The 3 A current rating suits moderate power applications. Consider the axial form factor for PCB layouts requiring through-hole technology.

Part Context

Part of the WE-UKW series, designed for general-purpose EMI suppression. Utilizes highly stable ferrite material to ensure reliable performance in various electronic environments. Suitable for replacing older axial ferrite beads with similar electrical characteristics.

Replacement Considerations

Check equivalent parts from other manufacturers offering 800 Ω @ 100 MHz and 3 A rating. Verify physical dimensions and lead spacing compatibility with existing footprints.

FAQ

What is the impedance frequency?

The impedance is specified at 100 MHz.

What is the maximum current rating?

The component supports a continuous current of 3 A.