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BLM21SP181BH1D AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

BLM21SP181BH1D product

BLM21SP181BH1D

Ferrite Beads and Chips

AEC-Q200Ferrite BeadAutomotive

The BLM21SP181BH1D is a high-current ferrite bead designed for noise suppression in automotive powertrain and safety circuits.

Best for

  • Automotive powertrain
  • Safety systems
  • High-current noise suppression

Avoid if

  • Applications requiring low-frequency filtering below noise bands

Check before use

  • Current derating curve for temperatures > 85°C

Key specifications

Impedance
180 Ω @ 100MHz
Rated Current
4 A
Operating Temp
-55°C to 150°C

Compliance & Environment

RoHS
Y
REACH
Y
MSL
-
ECCN
EAR99
HTSUS
8548900100.0

Application

AutomotivePowertrain

Datasheet

0cc2bd2fe77789dd233fc8fbac018d90_2107291730_Murata-Electronics-BLM21SP181BH1D_C1533922.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BLM21SP181BH1D: 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 chip ferrite bead from Murata designed to suppress noise in high-current circuits without requiring a ground connection.