FB04YTYN121

Chip Ferrite Bead Overview

FB04YTYN121 is a multilayer ferrite chip bead inductor manufactured by Stackpole Electronics Inc. It features a 1206 (3216 Metric) surface mount package with an impedance of 120 Ohms at 100 MHz and a DC resistance of 150 milliohms. The component supports a current rating of 500 mA and operates within a temperature range of -55°C to 125°C.

Chip Ferrite Bead Feature Summary

• Multilayer ferrite construction for high-frequency noise suppression
• Surface mount design compatible with automated assembly processes
• Low DC resistance for minimal signal loss

Chip Ferrite Bead Applications

• High-speed data line filtering
• Power supply noise suppression
• EMI/RFI attenuation in compact electronics

Chip Ferrite Bead Procurement Notes

Verify the specific suffix codes against official Stackpole documentation to confirm exact electrical tolerances and packaging configurations. Ensure compatibility with standard reflow soldering profiles for 1206 packages. Confirm RoHS compliance status through current manufacturer declarations before integration into regulated assemblies.

Chip Ferrite Bead Selection Notes

Select this component when space constraints require a 1206 footprint for EMI suppression. Evaluate the 120 Ohm impedance at 100 MHz against target noise frequencies. Consider the 500 mA current rating to prevent saturation or excessive heating during operation.

Chip Ferrite Bead Part Context

The FB series represents Stackpole's general-purpose multilayer ferrite bead lineup designed for consumer and industrial electronics. These components provide effective broadband noise absorption while maintaining low insertion loss, serving as critical passive elements in modern printed circuit board designs.

Chip Ferrite Bead Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure replacement parts match the 1206 dimensions, 120 Ohm impedance, and 500 mA current handling capabilities.

Chip Ferrite Bead FAQ

What is the operating temperature range?

The component operates reliably between -55°C and 125°C.

What is the DC resistance value?

The DC resistance is specified as 150 milliohms.