ProjectsPricingInsights

BLM21SP181SN1D AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BLM21SP181SN1D product

BLM21SP181SN1D

Ferrite Beads and Chips

Ferrite BeadEMI SuppressionHigh Current

The BLM21SP181SN1D is a high-current chip ferrite bead from Murata, optimized for noise suppression in power lines and circuits lacking a stable ground.

Best for

  • High-current power lines
  • Circuits without stable ground

Avoid if

  • Applications exceeding 125°C

Check before use

  • Derating curve for currents at temperatures > 85°C

Key specifications

Impedance
180 Ω
Rated Current
4 A
DC Resistance
0.02 Ω

Compliance & Environment

RoHS
Y
REACH
-
MSL
-
ECCN
EAR99
HTSUS
8548900100.0

Application

Consumer ElectronicsIndustrial Equipment

Datasheet

pYYBAGLrvDGADM7jAAWkRxV7bfc972.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BLM21SP181SN1D: 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 surface-mount chip ferrite bead designed to act as a resistor at noise frequencies, effectively suppressing EMI without distorting signal waveforms.