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WST2339

Public Made by Adom

by adom

Winsok Semicon 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 wst2339: viewers · Ray 29d ago
package.json Publish 0.1.0 · Ray 29d ago
page.json wst2339: specified limits as data (metadata.characteristics, 31 rows from the datasheet) · Ray 23d ago
README.md wst2339: specified limits as data (metadata.characteristics, 31 rows from the datasheet) · Ray 23d ago
wst2339-etched.glb wst2339: factory component page (tier=lcsc) · Ray 29d ago
wst2339-etched.step wst2339: factory component page (tier=lcsc) · Ray 29d ago
wst2339-hero.glb wst2339: hero GLB from the etched model (keeps the MPN mark) · Ray 29d ago
wst2339-hero.overlay.json Publish 0.1.0 · Ray 29d ago
wst2339.glb Publish 0.1.0 · Ray 29d ago
wst2339.kicad_mod Publish 0.1.0 · Ray 29d ago
wst2339.kicad_sym Publish 0.1.0 · Ray 29d ago
wst2339.lbr Publish 0.1.0 · Ray 29d ago
wst2339.step Publish 0.1.0 · Ray 29d ago

WST2339

Winsok Semicon · MOSFETs · SOT-23

WST2339 from Winsok Semicon, 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-source voltage rated ±12 V maximum, with VGS(th) of -0.5 V min to -1.0 V max at ID=-250uA.
2 S passive Source of the P-channel MOSFET; continuous source current up to -7.1 A.
3 D passive Drain; drain-source voltage rated -20 V with continuous drain current of -7.1 A and pulsed drain current of -20 A.

Key specifications

Parameter Value
Manufacturer Winsok Semicon
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
Continuous Drain Current, VGS @ -4.5V (TC=25℃) ID@Tc=25℃ -7.1 A VGS @ -4.5V 1
Continuous Drain Current, VGS @ -4.5V (TC=70℃) ID@Tc=70℃ -6 A VGS @ -4.5V 1
Pulsed Drain Current IDM -20 A footnote 2 1
Drain-Source Voltage VDS -20 V 1
Gate-Source Voltage VGS -12 12 V 1
Total Power Dissipation PD@TA=25℃ 1.4 W TA=25℃, footnote 3 1
Storage Temperature Range TSTG -55 150 ℃ 1
Operating Junction Temperature Range TJ -55 150 ℃ 1
Thermal Resistance Junction-ambient RθJA 125 ℃/W footnote 1 1
Thermal Resistance Junction-Case RθJC 80 ℃/W footnote 1 1
Drain-Source Breakdown Voltage BVDSS -20 V VGS=0V, ID=-250uA 2
Static Drain-Source On-Resistance RDS(ON) 17 19 mΩ VGS=-4.5V, ID=-4A 2
Static Drain-Source On-Resistance RDS(ON) 21 25 mΩ VGS=-2.5V, ID=-2A 2
Static Drain-Source On-Resistance RDS(ON) 30 35 mΩ VGS=-1.8V, ID=-1.5A 2
Gate Threshold Voltage VGS(th) -0.5 -0.5 -1 V VGS=VDS, ID=-250uA 2
Drain-Source Leakage Current (TJ=25℃) IDSS -1 uA VDS=-16V, VGS=0V, TJ=25℃ 2
Drain-Source Leakage Current (TJ=55℃) IDSS -5 uA VDS=-16V, VGS=0V, TJ=55℃ 2
Gate-Source Leakage Current IGSS -100 100 nA VGS=±8V, VDS=0V 2
Total Gate Charge (-4.5V) Qg 32 38.2 nC VDS=-15V, VGS=-4.5V, ID=-4A 2
Gate-Source Charge Qgs 6.8 9 nC VDS=-15V, VGS=-4.5V, ID=-4A 2
Gate-Drain Charge Qgd 6.9 9.1 nC VDS=-15V, VGS=-4.5V, ID=-4A 2
Turn-On Delay Time Td(on) 20 38.4 ns VDD=-10V, VGS=-4.5V, RG=3.3Ω, ID=-4A 2
Rise Time Tr 60 106 ns VDD=-10V, VGS=-4.5V, RG=3.3Ω, ID=-4A 2
Turn-Off Delay Time Td(off) 300 398 ns VDD=-10V, VGS=-4.5V, RG=3.3Ω, ID=-4A 2
Fall Time Tf 75 142 ns VDD=-10V, VGS=-4.5V, RG=3.3Ω, ID=-4A 2
Input Capacitance Ciss 2000 2500 pF VDS=-15V, VGS=0V, f=1MHz 2
Output Capacitance Coss 800 920 pF VDS=-15V, VGS=0V, f=1MHz 2
Reverse Transfer Capacitance Crss 620 750 pF VDS=-15V, VGS=0V, f=1MHz 2
Continuous Source Current IS -7.1 A VG=VD=0V, Force Current; footnotes 1,4 2
Pulsed Source Current ISM -40 A footnotes 2,4 2
Diode Forward Voltage VSD -1.1 V VGS=0V, IS=-1A, TJ=25℃; footnote 2 2

CAD (KiCad official)

  • Symbol: WST2339
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: wst2339-etched.step / wst2339-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); wst2339.step / wst2339.glb are the bare package body.

Provenance

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

  • Datasheet: Winsok Semicon datasheet (5 pp, sha256 7b1e1e98097c26f2, 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