FB20010-3B

Chip Ferrite Bead Overview

The Bourns FB20010-3B is a wide-band ferrite bead choke designed for electromagnetic interference suppression. It features an impedance of 785 ohms with a tolerance of 25%. The component utilizes axial termination and through-hole mounting. Physical dimensions include a length of 10 mm, an outer diameter of 6 mm, and an inner diameter of 0.61 mm. It belongs to the FB2000 series and offers high impedance characteristics suitable for broad frequency range applications.

Chip Ferrite Bead Feature Summary

• Provides excellent EMI suppression capability across a wide frequency range
• Features high impedance for effective noise filtering
• Utilizes axial termination style for through-hole integration

Chip Ferrite Bead Applications

• Data line filtering in electronic circuits
• General EMI suppression in consumer electronics
• Noise reduction in industrial control systems

Chip Ferrite Bead Procurement Notes

Verify the specific impedance value of 785 ohms against circuit requirements. Confirm axial lead configuration matches PCB layout constraints. Ensure the 25% tolerance aligns with signal integrity specifications. Check RoHS compliance status if required by project standards. Validate physical dimensions fit within available board space.

Chip Ferrite Bead Selection Notes

Select this component when wide-band noise attenuation is required without significant DC resistance impact. Consider the axial form factor for manual assembly or specific through-hole designs. Evaluate the 785 ohm impedance at relevant frequencies to ensure adequate filtering performance. Compare physical size constraints against alternative surface mount options if space is limited.

Chip Ferrite Bead Part Context

This part belongs to the Bourns FB2000 series of wide-band chokes. These components are engineered for cost-effective EMI suppression solutions. The series typically includes various impedance values and physical sizes to accommodate different design needs while maintaining consistent performance characteristics across the product line.

Chip Ferrite Bead Replacement Considerations

FB20009-3B is a documented substitute offering 400 ohms impedance. Verify that the lower impedance meets the specific filtering requirements of the target application before substitution.