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SWPA4020S3R3MT AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SWPA4020S3R3MT product

SWPA4020S3R3MT

Chokes

Power InductorSMDShielded

The SWPA4020S3R3MT is a 3.3µH shielded wire-wound power inductor from Sunlord, optimized for high-density PCB applications in consumer and automotive electronics.

Best for

  • Consumer electronics
  • Automotive systems
  • LED lighting

Avoid if

  • Applications requiring extremely low DCR or high-frequency filtering beyond 44MHz.

Check before use

  • Thermal derating at maximum operating temperatures.

Key specifications

Inductance
3.3 µH
Saturation Current
3.2 A
DCR (Typ)
0.070 Ω

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementConsumer Electronics

Datasheet

6acaea44e8ada499ec3392961c067ecb_2310251551_Sunlord-SWPA4020S3R3MT_C83424.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SWPA4020S3R3MT: 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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Where to Buy

Real-time and catalog pricing from verified distributors

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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 a magnetic-resin shielded wire-wound SMD power inductor with a 3.3µH nominal inductance and 20% tolerance.