SMMS0420-3R3M AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMMS0420-3R3M product

SMMS0420-3R3M

Chokes

Power InductorSMD3.3uHHigh Current

The SMMS0420-3R3M is a 3.3µH molding power inductor optimized for high-current, space-constrained applications.

Best for

  • DC/DC power conversion
  • High-density PCB layouts

Avoid if

  • Applications requiring >4A peak current
  • Extreme high-temperature environments exceeding 125°C

Check before use

  • Saturation current at operating temperature
  • DCR impact on efficiency

Key specifications

Inductance
3.3 µH
Saturation Current
4 A
DCR (Typ)
70 mΩ
Package
0420

Compliance & Environment

RoHS
Compliant
REACH
Compliant
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementIndustrial

CAD Models

Download ECAD models for SMMS0420-3R3M: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 3.3µH molding SMD power inductor from SXN, featuring a compact 4.6mm x 4.2mm footprint.