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ATM3401PSA

Public Made by Adom

by adom

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

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ATM3401PSA

Agertech · MOSFETs · SOT-23

ATM3401PSA from Agertech, 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 Gate input Gate control input of the P-channel MOSFET, rated for VGS of ±12 V maximum with a threshold of -0.7 V to -1.3 V (typ. -0.9 V).
2 Source passive Source terminal of the P-channel MOSFET, with the body diode from drain to source rated for continuous diode forward current of -2 A.
3 Drain passive Drain terminal of the P-channel MOSFET, rated for VDS of -30 V and continuous drain current of -4.2 A.

Key specifications

Parameter Value
Manufacturer Agertech
Package SOT-23
Category Triode/MOS Tube/Transistor
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 VDS -30 V Ta=25℃ 1
Gate-Source Voltage VGS -12 12 V Ta=25℃ 1
Continuous Drain Current ID -4.2 A Ta=25℃ 1
Power Dissipation PD 1.2 W Ta=25℃ 1
Junction Temperature TJ 150 ℃ Ta=25℃ 1
Storage Temperature TSTG -55 150 ℃ Ta=25℃ 1
Thermal Resistance from Junction to Ambient RθJA 104 ℃/W Ta=25℃ 1
Drain-source breakdown voltage V(BR)DSS -30 V VGS = 0V, ID =-250µA 2
Zero gate voltage drain current IDSS -1 µA VDS =-24V,VGS = 0V 2
Gate-body leakage current IGSS -100 100 nA VGS =±12V, VDS = 0V 2
Gate threshold voltage VGS(th) -0.7 -0.9 -1.3 V VDS =VGS, ID =-250µA 2
Drain-source on-resistance RDS(on) 50 65 mΩ VGS =-10V, ID =-4.2A 2
Drain-source on-resistance RDS(on) 60 75 mΩ VGS =-4.5V, ID =-4A 2
Drain-source on-resistance RDS(on) 70 90 mΩ VGS =-2.5V, ID =-1A 2
Diode forward current IS -2 A 2
Diode pulsed forward current ISM -25 A 2
Diode Forward voltage VDS -1.2 V VGS =0V, IS=-4.2A 2
Forward transconductance gFS 10 S VDS =-5V, ID =-4.2A 2
Input Capacitance Ciss 954 pF VDS =-15V,VGS =0V,f =1MHz 2
Output Capacitance Coss 115 pF VDS =-15V,VGS =0V,f =1MHz 2
Reverse Transfer Capacitance Crss 77 pF VDS =-15V,VGS =0V,f =1MHz 2
Turn-on delay time td(on) 6.3 ns VGS=-10V,VDS=-15V, RL=3.6Ω,RGEN=6Ω 2
Turn-on 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
Turn-off fall time tf 12 ns VGS=-10V,VDS=-15V, RL=3.6Ω,RGEN=6Ω 2

CAD (KiCad official)

  • Symbol: ATM3401PSA
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: atm3401psa-etched.step / atm3401psa-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); atm3401psa.step / atm3401psa.glb are the bare package body.

Provenance

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

  • Datasheet: Agertech datasheet (5 pp, sha256 3ec9410e2ffbf8cd, retrieved 2026-10-22, 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