BLF03JD421GNED

$0.13

Description：FERRITE BEAD 420 OHM 0201 1LN
Series：EMIFIL®, BLF03
Mfr：Murata Electronics
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:60f504b1bd6c Category: Ferrite Beads and Chips Brand: Murata Electronics

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Product introduction

BLF03JD421GNED is listed in the Chip Ferrite Bead range at ChipApex. The manufacturer field lists Murata Electronics. Its product description is FERRITE BEAD 420 OHM 0201 1LN. Review the specifications below when checking this part for your BOM.

Chip Ferrite Bead specifications for BLF03JD421GNED

Description：FERRITE BEAD 420 OHM 0201 1LN
Series：EMIFIL®, BLF03
Mfr：Murata Electronics
Package：Tape & Reel (TR),Cut Tape (CT)
Filter Type：-
Number of Lines：1
Impedance @ Frequency：420 Ohms @ 700 MHz
Current Rating (Max)：480mA
DC Resistance (DCR) (Max)：280mOhm
Ratings：-
Operating Temperature：-55°C ~ 125°C
Package / Case：0201 (0603 Metric)
Mounting Type：Surface Mount
Height (Max)：0.017" (0.43mm)
Size / Dimension：0.024" L x 0.012" W (0.60mm x 0.30mm)
Features：-

Chip Ferrite Bead datasheet and documents for BLF03JD421GNED

BLF03JD421GNED

Chip Ferrite Bead Overview

The Murata BLF03JD421GNED is a single-line ferrite bead in an 0201 (0603 metric) surface-mount package. It provides an impedance of 420 Ohms at 700 MHz with a maximum DC current rating of 480 mA and a maximum DC resistance of 280 mOhms. The component operates within a temperature range of -55°C to +125°C and features a tolerance of 40%. Its compact dimensions are 0.6 mm in length, 0.3 mm in width, and 0.43 mm in height.

Chip Ferrite Bead Feature Summary

Provides electromagnetic interference suppression through high impedance characteristics at specific frequencies.
Designed for surface-mount technology integration into compact electronic circuits.
Constructed to withstand wide operating temperature ranges for reliable performance.

Chip Ferrite Bead Applications

Noise filtering in portable electronic devices
Signal integrity management in mobile communication hardware
EMI suppression in consumer electronics power lines

Chip Ferrite Bead Procurement Notes

Verify the complete part number including suffixes against official Murata documentation to ensure correct impedance and packaging specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to ordering. Cross-reference distributor listings with manufacturer datasheets to validate authenticity and technical parameters.

Chip Ferrite Bead Selection Notes

Select this component when space-constrained designs require effective noise attenuation in the 700 MHz range. Ensure the circuit's DC current does not exceed 480 mA to prevent saturation. Verify that the 0201 footprint aligns with the PCB layout constraints and that the 280 mOhm DCR meets voltage drop requirements.

Chip Ferrite Bead Part Context

This component belongs to the Murata EMIFIL BLF series, which specializes in EMI suppression filters. The BLF series offers various impedance values and current ratings in standardized packages to support diverse noise filtering needs across multiple industries.

Chip Ferrite Bead Replacement Considerations

Consult official Murata substitution guides or SimSurfing tools for verified alternatives. Do not assume functional equivalence based solely on package size or nominal impedance without checking detailed frequency response curves and current ratings.