TNR4018S-1R5NTF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TNR4018S-1R5NTF product

TNR4018S-1R5NTF

Chokes

1.5 µH±30%shieldedwire-woundSMD power inductorTNR4018

TNR4018S-1R5NTF is a compact 1.5 µH, ±30% shielded power inductor for low-voltage power paths where its 1.80 A maximum thermal-current rating is adequate.

Best for

  • Compact DC-DC converter inductors
  • General power filtering

Avoid if

  • A tighter than ±30% inductance tolerance is required
  • Continuous current exceeds the 1.80 A maximum Irms rating
  • Compliance or lifecycle documentation is mandatory but unavailable

Check before use

  • Confirm the DC-current derating using the relevant inductance-versus-current curve
  • Use the lower of Isat and Irms as the rated-current limit
  • Match the recommended PCB land pattern for TNR4018

Key specifications

Inductance
1.5 µH ±30%
DCR
0.039 Ω max
Irms
1.80 A max
Isat
3.35 A max
Package
4.0 mm × 4.0 mm × 1.8 mm

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

DC-DC power convertersConsumer electronicsLED lighting

CAD Models

Download ECAD models for TNR4018S-1R5NTF: 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 SMD power inductor with magnetic-resin shielding. The N tolerance code identifies a nominal inductance of 1.5 µH with ±30% tolerance.