TNR4020S-220MTF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TNR4020S-220MTF product

TNR4020S-220MTF

Component

22 uH4020SMD power inductorwire woundshielded±20%

TNR4020S-220MTF is a 22 uH shielded wire-wound SMD power inductor with a 4.0 mm × 4.0 mm × 2.0 mm body and 0.87 A typical heat-rating current.

Best for

  • Compact DC/DC converter filtering
  • General power-supply energy storage
  • Applications requiring a shielded SMD inductor

Avoid if

  • The design requires a verified automotive, medical, or other high-reliability qualification
  • The operating current exceeds the applicable thermal or saturation limit

Check before use

  • Inductor current waveform and peak current
  • Temperature rise and current derating
  • PCB footprint and soldering profile

Key specifications

Inductance
22 uH
Tolerance
±20%
Maximum DCR
0.455 ohm
Typical heat-rating current
0.87 A
Typical saturation current
1.10 A
Package
4.0 mm × 4.0 mm × 2.0 mm

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

DC/DC converter filteringPower supply filteringCompact consumer electronics

CAD Models

Download ECAD models for TNR4020S-220MTF: 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, magnetically shielded SMD power inductor with 22 uH nominal inductance and ±20% tolerance.