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BLM21SN300SN1D AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BLM21SN300SN1D product

BLM21SN300SN1D

Ferrite Beads and Chips

Ferrite Bead0805High CurrentMurata

The BLM21SN300SN1D is a high-current ferrite bead from Murata, optimized for DC power line noise suppression in 0805 packages.

Best for

  • DC power line filtering
  • High-current EMI suppression

Avoid if

  • Signal lines requiring high-speed data integrity (use BB/BD series instead)

Check before use

  • Thermal dissipation on the PCB

Key specifications

Impedance
30 Ω @ 100MHz
Rated Current
8.5 A
DC Resistance
0.004 Ω

Compliance & Environment

RoHS
Y
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8543706000.0

Application

Power SupplyIndustrial

Datasheet

Murata-company-16.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BLM21SN300SN1D: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a surface-mount chip ferrite bead designed by Murata for EMI noise suppression in DC power lines.