ProjectsPricingInsights

BLA31BD121SN4D AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BLA31BD121SN4D product

BLA31BD121SN4D

Ferrite Beads

Ferrite Bead ArrayEMI SuppressionMurata

The BLA31BD121SN4D is a 4-circuit chip ferrite bead array optimized for high-speed signal line EMI suppression.

Best for

  • High-speed signal lines
  • EMI noise reduction

Avoid if

  • Power supply lines exceeding 150mA
  • Applications requiring high-current filtering

Check before use

  • Soldering profile to prevent thermal shock

Key specifications

Impedance
120 Ohm @ 100MHz
Rated Current
150 mA
Circuits
4

Compliance & Environment

RoHS
Y
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8548900100.0

Application

High speed signal lines

Datasheet

Murata-company-16.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BLA31BD121SN4D: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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 from Murata, designed for EMI noise suppression in high-speed signal lines.