TNR4018S-1R0NTF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TNR4018S-1R0NTF product

TNR4018S-1R0NTF

Chokes

1.0 µH±30%2.00 A Irms4.80 A IsatShieldedSMD power inductorTNR4018

TNR4018S-1R0NTF is a 1.0 µH, ±30% shielded SMD power inductor rated to 2.00 A by thermal limit and 4.80 A by saturation criterion.

Best for

  • Compact DC/DC converter inductors
  • General power filtering where 1.0 µH and 2.00 A thermal rating are suitable

Avoid if

  • The application requires more than 2.00 A continuous current under the stated thermal criterion
  • A tighter-than-±30% inductance tolerance is required
  • Documented compliance or lifecycle status is mandatory

Check before use

  • Validate DC-bias inductance at the operating current
  • Check self-heating in the final PCB layout
  • Confirm pad geometry and assembly profile

Key specifications

Inductance
1.0 µH ±30%
Heat rating current
2.00 A maximum
Saturation current
4.80 A maximum
DC resistance
0.033 Ω maximum
Package size
4.0 mm × 4.0 mm × 1.8 mm

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

DC/DC power conversionConsumer electronic power railsLED lighting power circuits

CAD Models

Download ECAD models for TNR4018S-1R0NTF: 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

TNR4018S-1R0NTF is an APV TNR-series wire-wound SMD power inductor with magnetic-resin shielding. It has 1.0 µH nominal inductance and ±30% tolerance.