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BLM21BB221SN1D AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BLM21BB221SN1D product

BLM21BB221SN1D

Ferrite Beads and Chips

Ferrite Bead0805EMI Suppression

The Murata BLM21BB221SN1D is a 0805-sized chip ferrite bead providing 220 Ohm impedance at 100 MHz for noise suppression.

Best for

  • General noise suppression
  • Circuits without stable ground lines

Avoid if

  • High-current applications exceeding 500 mA

Check before use

  • Impedance characteristics at your specific operating frequency

Key specifications

Impedance
220 Ohm @ 100 MHz
Rated Current
500 mA
DC Resistance
0.26 Ohm (max)

Compliance & Environment

RoHS
Y
REACH
Y
MSL
-
ECCN
EAR99
HTSUS
8504909630.0

Application

General Purpose

CAD Models

Download ECAD models for BLM21BB221SN1D: 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

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 from Murata, designed to act as a resistor at noise frequencies to suppress EMI without requiring a ground connection.