TNR4030S-331MTF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TNR4030S-331MTF product

TNR4030S-331MTF

Chokes

330 µH±20%SMD power inductorShieldedTNR40300.25 A rated current

TNR4030S-331MTF is a 330 µH shielded SMD power inductor for low-current power filtering and conversion circuits. Its rated current is limited by the 0.25 A maximum Irms value.

Best for

  • Low-current DC/DC converter filtering
  • Compact power-rail filtering
  • General electronic equipment

Avoid if

  • Applications requiring more than 0.25 A rated current
  • Low-loss paths where 5.2 Ω DCR is unacceptable

Check before use

  • Validate inductance drop at operating DC current
  • Calculate winding loss from the maximum DCR
  • Confirm the 4.0 mm × 4.0 mm × 3.0 mm maximum package height fits the assembly

Key specifications

Inductance
330 µH ±20%
DC resistance
5.2 Ω max.
Rated current
0.25 A max.
Saturation current
0.30 A max.
Package
4.0 mm × 4.0 mm × 3.0 mm max.

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power filteringConsumer electronicsLED lighting

CAD Models

Download ECAD models for TNR4030S-331MTF: 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-331MTF is an APV wire-wound, magnetic-resin-shielded SMD power inductor. It has a nominal inductance of 330 µH with ±20% tolerance and uses the 4.0 mm × 4.0 mm TNR4030 package.