TNR8040S-681MTF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TNR8040S-681MTF product

TNR8040S-681MTF

Chokes

680 uHwire-wound inductorSMD power inductorAPVTNR8040

TNR8040S-681MTF is a 680 uH, ±20% wire-wound SMD power inductor with a 0.50 A maximum heat-rating current and 8.0 mm × 8.0 mm × 4.2 mm dimensions.

Best for

  • SMD power filtering
  • Power conversion circuits within the datasheet current limits

Avoid if

  • The application requires more than the datasheet current limits
  • The design cannot accommodate an 8.0 mm × 8.0 mm × 4.2 mm component

Check before use

  • Confirm current using the lower of Irms and Isat
  • Confirm the PCB land pattern and thermal environment
  • Resolve the conflicting 1 A distributor description

Key specifications

Inductance
680 uH ±20%
Maximum DCR
1.625 ohm
Rated current basis
0.50 A maximum, limited by Irms
Dimensions
8.0 mm × 8.0 mm × 4.2 mm

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power filteringGeneral SMD power circuits

CAD Models

Download ECAD models for TNR8040S-681MTF: 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, magnetic-resin-shielded SMD power inductor rated at 680 uH with ±20% inductance tolerance.