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LP3401LT1G

Public Made by Adom

by adom

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

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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs Publish 0.1.0 · Ray 29d ago
viewers lp3401lt1g: viewers · Ray 29d ago
lp3401lt1g-etched.glb lp3401lt1g: factory component page (tier=lcsc) · Ray 29d ago
lp3401lt1g-etched.step lp3401lt1g: factory component page (tier=lcsc) · Ray 29d ago
lp3401lt1g-hero.glb lp3401lt1g: hero GLB from the etched model (keeps the MPN mark) · Ray 29d ago
lp3401lt1g-hero.overlay.json Publish 0.1.0 · Ray 29d ago
lp3401lt1g.glb Publish 0.1.0 · Ray 29d ago
lp3401lt1g.kicad_mod Publish 0.1.0 · Ray 29d ago
lp3401lt1g.kicad_sym Publish 0.1.0 · Ray 29d ago
lp3401lt1g.lbr Publish 0.1.0 · Ray 29d ago
lp3401lt1g.step Publish 0.1.0 · Ray 29d ago
package.json Publish 0.1.0 · Ray 29d ago
page.json lp3401lt1g: specified limits as data (metadata.characteristics, 35 rows from the datasheet) · Ray 24d ago
README.md lp3401lt1g: specified limits as data (metadata.characteristics, 35 rows from the datasheet) · Ray 24d ago

LP3401LT1G

LRC · MOSFETs · SOT-23

LP3401LT1G from LRC, 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; gate-to-source voltage limited to ±12 V, with threshold VGS(th) of -0.7 V min, -1 V typ and -1.3 V max.
2 S passive Source; maximum body-diode continuous current IS is -2.2 A and drain current is -4.2 A continuous at TA = 25°C.
3 D passive Drain; drain-to-source voltage rated -30 V, continuous drain current -4.2 A at TA = 25°C and pulsed -30 A.

Key specifications

Parameter Value
Manufacturer LRC
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 Voltage VDSS -30 V 1
Gate-Source Voltage VGS -12 12 V 1
Continuous Drain Current ID -4.2 A TA = 25°C 1
Continuous Drain Current ID -3.5 A TA = 75°C 1
Pulsed Drain Current IDM -30 A 1
Maximum Power Dissipation PD 1.4 W TA = 25°C 1
Maximum Power Dissipation PD 1 W TA = 75°C 1
Junction and Storage Temperature Range TJ, Tstg -55 150 °C 1
Maximum Junction-to-Ambient RθJA 65 90 °C/W 1
Maximum Junction-to-Ambient RθJA 85 125 °C/W 1
Maximum Junction-to-Lead RθJL 43 60 °C/W Steady-State 1
Drain-to-Source Breakdown Voltage BVDSS -30 V ID=-250μA, VGS=0V 2
Zero Gate Voltage Drain Current IDSS -5 V VDS=-24V, VGS=0V 2
Gate-Body Leakage Current IGSS -100 100 nA VDS=0V, VGS=±12V 2
Gate Threshold Voltage VGS(th) -0.7 -1 -1.3 V VDS=VGS, ID=-250μA 2
On-State Drain Current ID(ON) -25 A 2
Static Drain-Source On-Resistance RDS(ON) 70 mΩ VGS=-10V, ID=-4.2A 2
Static Drain-Source On-Resistance RDS(ON) 80 mΩ VGS=-4.5V, ID=-4A 2
Static Drain-Source On-Resistance RDS(ON) 120 mΩ VGS=-2.5V, ID=-1A 2
Forward Transconductance gFS 7 11 S VDS=-5V, ID=-5A 2
Diode Forward Voltage VSD -0.75 -1 V IS=-1A, VGS=0V 2
Maximum Body-Diode Continuous Current IS -2.2 A 2
Turn-On Delay Time td(on) 6.3 ns VGS=-10V, VDS=-15V, RL=3.6Ω, RGEN=6Ω 2
Rise Time tr 3.2 ns VGS=-10V, VDS=-15V, RL=3.6Ω, RGEN=6Ω 2
Turn-Off Delay Time td(off) 38.2 ns VGS=-10V, VDS=-15V, RL=3.6Ω, RGEN=6Ω 2
Fall Time tf 12 ns VGS=-10V, VDS=-15V, RL=3.6Ω, RGEN=6Ω 2
Body Diode Reverse Recovery Time trr 20.2 ns IF=-4A, dI/dt=100A/μs 2
Body Diode Reverse Recovery Charge Qrr 11.2 nc IF=-4A, dI/dt=100A/μs 2
Input Capacitance Ciss 954 pF VGS=0V, VDS=-15V, f=1MHz 2
Output Capacitance Coss 115 pF VGS=0V, VDS=-15V, f=1MHz 2
Reverse Transfer Capacitance Crss 77 pF VGS=0V, VDS=-15V, f=1MHz 2
Gate Resistance Rg 6 VGS=0V, VDS=0V, f=1MHz 2
Total Gate Charge QG 9.4 nc 2
Gate-to-Source Gate Charge QGS 2 nc 2
Gate-to-Drain Charge QGD 3 nc 2

CAD (KiCad official)

  • Symbol: LP3401LT1G
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: lp3401lt1g-etched.step / lp3401lt1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lp3401lt1g.step / lp3401lt1g.glb are the bare package body.

Provenance

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

  • Datasheet: LRC datasheet (5 pp, sha256 2d080af2f7b75fa2, 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