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SMF08MAFR040T AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMF08MAFR040T product

SMF08MAFR040T

Specialized Resistors

Current Sense0805Metal Foil

The SMF08MAFR040T is a precision 40mΩ current sensing resistor in a 0805 package, rated for 0.5W.

Best for

  • Current sensing
  • Power supplies
  • Battery packs

Avoid if

  • High-frequency RF circuits where inductance might be an issue

Check before use

  • Ensure PCB trace width and pad size meet the 0.5W dissipation requirements

Key specifications

Resistance
40 mΩ
Power
0.5 W
Tolerance
±1%
TCR
±50 ppm/℃

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementBattery Monitoring

Datasheet

7aacd28d04c8e1c0b565c37f6fac567d_2304140030_SART-Nanjing-Sart-Tech-SMF08MAFR040T_C845237.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMF08MAFR040T: 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 a metal foil current sensing resistor from SART, featuring a 40mΩ resistance value and 0.5W power rating in a standard 0805 surface-mount package.