TNR8040S-390MTF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TNR8040S-390MTF product

TNR8040S-390MTF

Fixed Inductors

39 uH inductorSMD power inductorshielded inductorwire-wound inductor

TNR8040S-390MTF is a 39 uH shielded wire-wound SMD power inductor with 1.70 A maximum heat-rating current and 1.95 A maximum saturation current.

Best for

  • General-purpose power filtering
  • Compact DC power conversion

Avoid if

  • The application requires verified automotive, medical, or other high-reliability qualification.

Check before use

  • Actual RMS and peak current
  • Temperature rise and saturation margin
  • PCB land pattern and available component height

Key specifications

Inductance
39 uH ±20%
Maximum DCR
0.139 ohm
Maximum Irms
1.70 A
Maximum Isat
1.95 A

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power conversionConsumer electronics

CAD Models

Download ECAD models for TNR8040S-390MTF: 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 an APV TNR Series wire-wound SMD power inductor with 39 uH nominal inductance, ±20% tolerance, and a magnetic-resin shielded construction.