DON140N03 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

DON140N03 product

DON140N03

FETs

30 VN-channel MOSFET2 mΩ140 ADFN5×6-8power MOSFET

DON140N03 is a 30 V N-channel DFN5×6-8 power MOSFET with 2 mΩ maximum RDS(on) at 10 V gate drive and a 140 A continuous-current rating at TC = 25 °C.

Best for

  • Low-voltage power switching
  • High-current PCB power paths
  • Applications with 10 V gate drive

Avoid if

  • Drain-source voltage can exceed 30 V including transients
  • Thermal dissipation cannot be supported by the PCB and system
  • Only a low gate-drive voltage is available without verifying conduction loss

Check before use

  • Gate-drive voltage and gate-charge capability
  • Transient voltage margin and layout inductance
  • Thermal resistance of the assembled PCB
  • Package land pattern and pin assignment

Key specifications

Drain-source voltage
30 V
Continuous drain current
140 A at TC = 25 °C
RDS(on)
2 mΩ max at VGS = 10 V, ID = 30 A
Package
DFN5×6-8

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Low-voltage power switchingDC-DC converter switchingLoad switching

CAD Models

Download ECAD models for DON140N03: 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

DON140N03 is a DOINGTER N-channel trench power MOSFET in a DFN5×6-8 surface-mount package. It has a 30 V drain-source rating and is intended for low-voltage power switching.