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YI201209U121-4R0T AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

YI201209U121-4R0T product

YI201209U121-4R0T

Filters

Ferrite BeadEMI Suppression0805High Current

The YI201209U121-4R0T is a high-current multilayer ferrite chip bead designed for EMI suppression in compact electronic circuits.

Best for

  • High-current power lines
  • EMI noise suppression in digital equipment
  • Automotive and industrial electronics

Avoid if

  • Applications requiring extremely low impedance at low frequencies
  • Circuits exceeding 4A continuous current

Check before use

  • Operating temperature range
  • Frequency-specific impedance requirements

Key specifications

Impedance
120Ω @ 100MHz
Rated Current
4A
DCR
0.05Ω

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsAutomotiveIndustrial

Datasheet

8a46f6f65f66a5e0f001ea806a488b30_2205091530_YJYCOIN-YI201209U121-4R0T_C3011217.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for YI201209U121-4R0T: 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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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a multilayer ferrite chip bead used for EMI noise suppression, specifically designed for high-current circuits in a standard 0805 surface-mount package.