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BLA31AG221SN4D AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BLA31AG221SN4D product

BLA31AG221SN4D

Ferrite Beads and Chips

Ferrite Bead ArrayEMI SuppressionMurata

The BLA31AG221SN4D is a 4-circuit ferrite bead array from Murata, optimized for general-purpose noise suppression in signal lines.

Best for

  • General signal line noise suppression

Avoid if

  • High-speed signal lines requiring specific high-speed signal characteristics (use BD series instead)

Check before use

  • PCB layout for mechanical stress

Key specifications

Impedance
220 Ohm @ 100MHz
Rated Current
150 mA
DC Resistance
0.25 Ohm max
Package
1206 (3216 metric)

Compliance & Environment

RoHS
Y
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8543706000.0

Application

General signal line noise suppression

Datasheet

Murata-company-16.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BLA31AG221SN4D: 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 4-circuit chip ferrite bead array in a 1206 package, designed for EMI noise suppression.