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CR4030-3R9M AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

CR4030-3R9M product

CR4030-3R9M

Chokes

ShieldedPower InductorSMD

The CR4030-3R9M is a 3.9uH shielded power inductor designed for surface mount applications, offering a 3.0A saturation current and a compact 4x4x3mm footprint.

Best for

  • DC-DC power conversion
  • General power filtering

Avoid if

  • Applications requiring currents significantly exceeding 3A

Check before use

  • Thermal dissipation in high-ambient temperature environments

Key specifications

Inductance
3.9 uH
Isat
3.0 A
DCR
57 mΩ

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SupplyIndustrial

CAD Models

Download ECAD models for CR4030-3R9M: 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 shielded power inductor from Ceaiya with a 3.9uH inductance value, suitable for high-density surface mount PCB designs.