component

DMG3401LSN-7

Public Made by Adom

by adom

Diodes Incorporated MOSFETs, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componenttransistors-thyristorsdmg3401lsn-7factory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 22d ago
viewers dmg3401lsn-7: viewers · Ray 22d ago
dmg3401lsn-7-etched.glb dmg3401lsn-7: factory component page (tier=lcsc) · Ray 22d ago
dmg3401lsn-7-etched.step dmg3401lsn-7: factory component page (tier=lcsc) · Ray 22d ago
dmg3401lsn-7-hero.glb dmg3401lsn-7: hero GLB from the etched model (keeps the MPN mark) · Ray 22d ago
dmg3401lsn-7-hero.overlay.json Publish 0.1.0 · Ray 22d ago
dmg3401lsn-7.glb Publish 0.1.0 · Ray 22d ago
dmg3401lsn-7.kicad_mod Publish 0.1.0 · Ray 22d ago
dmg3401lsn-7.kicad_sym Publish 0.1.0 · Ray 22d ago
dmg3401lsn-7.lbr Publish 0.1.0 · Ray 22d ago
dmg3401lsn-7.step Publish 0.1.0 · Ray 22d ago
package.json Publish 0.1.0 · Ray 22d ago
page.json dmg3401lsn-7: specified limits as data (metadata.characteristics, 22 rows from the datasheet) · Ray 16d ago
README.md dmg3401lsn-7: specified limits as data (metadata.characteristics, 22 rows from the datasheet) · Ray 16d ago

DMG3401LSN-7

Diodes Incorporated · MOSFETs · SOT-23

DMG3401LSN-7 from Diodes Incorporated, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 G input Gate, bottom-left in the top view; gate-source voltage is rated ±12 V and threshold VGS(th) is -0.5 to -1.3 V at ID = -250µA.
2 S passive Source, bottom-right in the top view; maximum continuous body diode current is -1.5 A.
3 D passive Drain, top-centre in the top view; drain-source voltage is rated -30 V and continuous drain current is -3.7 A at TA = +25°C (Note 6, VGS = -10V).

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-23
Category Transistors/Thyristors
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Drain-Source Breakdown Voltage BVDSS -30 V VGS = 0V, ID = -250μA 2
Zero Gate Voltage Drain Current TJ = 25°C IDSS -1 µA VDS =-30V, VGS = 0V 2
Gate-Body Leakage IGSS -100 100 nA VGS = ±12V, VDS = 0V 2
Gate Threshold Voltage VGS(th) -0.5 -1 -1.3 V VDS = VGS, ID = -250μA 2
Static Drain-Source On-Resistance RDS(ON) 41 50 mΩ VGS = -10V, ID = -4A 2
Static Drain-Source On-Resistance RDS(ON) 47 60 mΩ VGS = -4.5V, ID = -3.5A 2
Static Drain-Source On-Resistance RDS(ON) 60 85 mΩ VGS = -2.5V, ID = -2.5A 2
Diode Forward Voltage VSD -0.8 -1 V VGS = 0V, IS = -1A 2
Drain-Source Voltage VDSS -30 V TA = +25°C unless otherwise specified 2
Gate-Source Voltage VGSS -12 12 V TA = +25°C unless otherwise specified 2
Continuous Drain Current ID -3 A VGS = -10V, steady state, TA = +25°C, Note 5 2
Continuous Drain Current ID -2.3 A VGS = -10V, steady state, TA = +70°C, Note 5 2
Continuous Drain Current ID -3.7 A VGS = -10V, steady state, TA = +25°C, Note 6 2
Continuous Drain Current ID -2.9 A VGS = -10V, steady state, TA = +70°C, Note 6 2
Pulsed Drain Current IDM -30 A 10µs pulse, duty cycle = 1% 2
Maximum Body Diode Continuous Current IS -1.5 A Note 6 2
Operating and Storage Temperature Range TJ, TSTG -55 150 °C 2
Total Power Dissipation PD 0.8 W Note 5 2
Total Power Dissipation PD 1.2 W Note 6 2
Thermal Resistance, Junction to Ambient RθJA 159 °C/W Note 5 2
Thermal Resistance, Junction to Ambient RθJA 105 °C/W Note 6 2
Thermal Resistance, Junction to Case RθJC 36 °C/W Note 6 2

CAD (KiCad official)

  • Symbol: DMG3401LSN-7
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: dmg3401lsn-7-etched.step / dmg3401lsn-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); dmg3401lsn-7.step / dmg3401lsn-7.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Diodes Incorporated datasheet (6 pp, sha256 c22a1c25ecb3fb52, retrieved 2026-10-09, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF