TNR4020S-4R7MTF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TNR4020S-4R7MTF product

TNR4020S-4R7MTF

Component

4.7 uHshieldedwire-woundSMD power inductorTNR4020

A 4.7 uH shielded SMD power inductor in a 4.0 mm x 4.0 mm x 2.0 mm package, specified for up to 1.34 A thermal current and 2.35 A saturation current at their stated maximum ratings.

Best for

  • General DC/DC power circuits
  • Space-constrained power filtering

Avoid if

  • The design requires guaranteed lifecycle or compliance documentation
  • Current demand exceeds the conservative 1.34 A thermal rating or 2.35 A saturation rating

Check before use

  • Evaluate DC-bias inductance reduction
  • Validate thermal rise on the final PCB
  • Use the recommended 3.7 mm x 1.9 mm land pattern dimensions from the datasheet

Key specifications

Inductance
4.7 uH ±20%
DCR, maximum
0.098 Ohm
Irms, maximum
1.34 A
Isat, maximum
2.35 A
Package
4.0 mm x 4.0 mm x 2.0 mm

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power convertersConsumer electronicsIndustrial electronics

CAD Models

Download ECAD models for TNR4020S-4R7MTF: 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

TNR4020S-4R7MTF is an APV TNR-series magnetic-resin shielded wire-wound SMD power inductor. Its nominal inductance is 4.7 uH with ±20% tolerance.