TNR4020S-3R3MTF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TNR4020S-3R3MTF product

TNR4020S-3R3MTF

Component

3.3 µHshielded inductorwire-wound4020SMD power inductor

TNR4020S-3R3MTF is a compact 3.3 µH shielded power inductor for low-current switching-power rails where a 4 mm × 4 mm footprint is suitable.

Best for

  • Compact DC-DC converter output and input filtering
  • General low-current power rails

Avoid if

  • Applications requiring verified automotive qualification
  • Continuous current above the listed 1.40 A maximum Irms rating

Check before use

  • Confirm DC-bias inductance performance at operating current
  • Validate temperature rise in the assembled product
  • Confirm compliance and lifecycle requirements with the supplier

Key specifications

Inductance
3.3 µH ±20%
DCR
0.091 Ω maximum
Irms
1.40 A maximum
Isat
3.20 A maximum
Package
4.0 mm × 4.0 mm × 2.0 mm maximum

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Switch-mode power suppliesConsumer electronics

CAD Models

Download ECAD models for TNR4020S-3R3MTF: 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 magnetic-resin-shielded wire-wound SMD power inductor with 3.3 µH nominal inductance and ±20% tolerance.