TNR4030S-220MTF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TNR4030S-220MTF product

TNR4030S-220MTF

Chokes

22 µH±20%ShieldedWire-woundSMD power inductorTNR4030

TNR4030S-220MTF is a 22 µH shielded SMD power inductor for compact power circuits, specified with 0.293 Ω maximum DCR and a 1.0 A maximum thermal current rating.

Best for

  • Compact DC-DC power stages
  • General power filtering where 22 µH is required

Avoid if

  • Continuous current exceeds the 1.0 A maximum heat-rating current
  • A tighter than ±20% inductance tolerance is required

Check before use

  • Confirm DC current and ripple-current temperature rise
  • Confirm inductance at the intended DC bias
  • Use the recommended 4.2 mm land-pattern span

Key specifications

Inductance
22 µH ±20%
DCR, maximum
0.293 Ω
Irms, maximum
1.0 A
Isat, maximum
1.3 A
Package
4.0 mm × 4.0 mm × 3.0 mm

Compliance & Environment

RoHS
RoHS compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

DC-DC convertersConsumer power circuitsLED lighting power circuits

CAD Models

Download ECAD models for TNR4030S-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

TNR4030S-220MTF is an APV TNR Series magnetically resin-shielded wire-wound SMD power inductor. It has 22 µH nominal inductance with ±20% tolerance and a 4.0 mm × 4.0 mm × 3.0 mm package.