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FNR4030S3R9MT AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

FNR4030S3R9MT product

FNR4030S3R9MT

Chokes

ShieldedPower InductorSMD

The FNR4030S3R9MT is a 3.9µH shielded power inductor by cjiang, optimized for compact electronics requiring EMI suppression and high current handling.

Best for

  • DC-DC converters
  • Power management modules
  • EMI filtering

Avoid if

  • Applications requiring >3.3A peak current
  • Extreme high-vibration environments without proper PCB support

Check before use

  • Thermal dissipation in high-density layouts

Key specifications

Inductance
3.9 µH
Saturation Current
3.3 A
DCR
74 mΩ
Package
4.0 x 4.0 x 3.0 mm

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementConsumer Electronics

Datasheet

a385bc4f2ad1b099cd0101d8f2b606d9_2304140030_cjiang--Changjiang-Microelectronics-Tech-FNR4030S3R9MT_C167872.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for FNR4030S3R9MT: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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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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Where to Buy

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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 wire-wound, magnetic-resin shielded power inductor with a 3.9µH nominal inductance, suitable for surface mount assembly.