FBH201209T-421Y-S

Chip Ferrite Bead Overview

The FBH201209T-421Y-S is a single-function ferrite chip bead manufactured by Cal-Chip Electronics, Inc. It is designed for surface mount applications in the 0805 (2012 Metric) package with dimensions of 2.0 mm length and 1.25 mm width. The component provides an impedance of 420 Ohms at 100 MHz and features a maximum DC resistance of 200 milliohms. It operates within a temperature range of -55°C to 125°C and complies with RoHS standards.

Chip Ferrite Bead Feature Summary

• Provides EMI/RFI attenuation through high impedance characteristics
• Utilizes multilayered technology for superior electrode strength and solder heat resistance
• Designed for direct mounting on PCBs without requiring additional wiring
• Compatible with flow, reflow, and wave soldering processes

Chip Ferrite Bead Applications

• EMI suppression in electronic equipment circuits
• Surface mount assembly for signal line filtering
• High-density circuit board designs requiring compact components

Chip Ferrite Bead Procurement Notes

Verify the specific impedance value of 420 Ohms at 100 MHz against design requirements. Confirm the 0805 package dimensions match the footprint layout. Ensure the operating temperature range of -55°C to 125°C suits the environmental conditions. Check for RoHS compliance documentation if required by regulatory standards.

Chip Ferrite Bead Selection Notes

Select this component when a compact ferrite bead with 420 Ohm impedance is needed for 0805 footprints. Consider the 200 milliohm DC resistance for low-loss power or signal lines. Evaluate the thermal stability up to 125°C for demanding environments. Compare with other FBH series variants for different impedance values if necessary.

Chip Ferrite Bead Part Context

This part belongs to the FBH series of multilayer ferrite chip beads from Cal-Chip Electronics. These components are engineered for high reliability and are suitable for automatic mounting. The series offers various sizes and impedance options to address diverse EMI suppression needs in modern electronics.

Chip Ferrite Bead Replacement Considerations

Check for exact matches in the FBH201209T series with identical 421 suffixes. Verify that any substitute maintains the 420 Ohm impedance at 100 MHz and 200 milliohm DCR. Ensure the replacement fits the 0805 package and meets the same temperature ratings.