BLF03RD102GZED

Chip Ferrite Bead Overview

The BLF03RD102GZED is a single-channel ferrite bead in the Murata BLF series, housed in an SMD 0201 (0603 metric) package. It provides 1000 Ohms impedance at 2.4 GHz and supports a maximum DC current of 220 mA with a maximum DC resistance of 1 Ohm. The component operates within a temperature range of -55°C to +125°C and meets AEC-Q200 automotive qualification standards.

Chip Ferrite Bead Feature Summary

• Designed for high noise suppression at specified frequencies to reduce resonance risks
• Suitable for immunity noise suppression in LTE and WiFi frequency bands
• Automotive-grade reliability certified under AEC-Q200 standards

Chip Ferrite Bead Applications

• LTE band immunity noise suppression
• WiFi band immunity noise suppression
• General EMI noise suppression in compact electronic circuits

Chip Ferrite Bead Procurement Notes

Verify the specific suffix GZED against official Murata documentation to confirm packaging details such as reel or cut tape quantities. Ensure the order matches the exact part number to guarantee compliance with the stated AEC-Q200 qualification and electrical specifications provided in the datasheet.

Chip Ferrite Bead Selection Notes

Select this component when space-constrained designs require effective noise filtering in the 2.4 GHz range. The 0201 footprint suits dense PCB layouts, while the 220 mA current rating fits low-power signal lines. Confirm that the 1 Ohm DC resistance aligns with the circuit's power loss requirements.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the Murata BLF series, which focuses on frequency-specified filters for significant noise reduction. These components are engineered to minimize resonance possibilities, offering targeted attenuation for specific interference frequencies rather than broad-spectrum filtering.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides for verified equivalents. Generic ferrite beads may not match the precise 1000 Ohm @ 2.4 GHz impedance curve or AEC-Q200 automotive qualification required for this application.

Chip Ferrite Bead FAQ

What is the impedance value at 2.4 GHz?

The impedance is 1000 Ohms at 2.4 GHz.

Is this component suitable for automotive applications?

Yes, it is qualified according to the AEC-Q200 standard.