TNR4018S-220MTF AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TNR4018S-220MTF product

TNR4018S-220MTF

Chokes

22 uHSMD power inductorwire woundmagnetic shielded4 mm package

TNR4018S-220MTF is a 22 uH shielded wire-wound SMD power inductor rated at 0.59 A maximum Irms and 0.80 A maximum saturation current.

Best for

  • Compact power-conversion filtering
  • Shielded SMD power inductance where reduced magnetic leakage is useful

Avoid if

  • The design requires a verified lifecycle or compliance declaration not included in the supplied datasheet

Check before use

  • Inductor current, ripple current, and saturation margin
  • Thermal rise and ambient temperature
  • PCB land pattern and reflow profile

Key specifications

Inductance
22 uH ±20%
Maximum DCR
0.468 ohm
Maximum Irms
0.59 A
Maximum Isat
0.80 A
Dimensions
4.0 mm × 4.0 mm × 1.8 mm

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power conversionConsumer electronicsLED lighting

CAD Models

Download ECAD models for TNR4018S-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 magnetic-resin-shielded wire-wound SMD power inductor with 22 uH nominal inductance and ±20% tolerance.