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WST2316A

Public Made by Adom

by adom

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

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WST2316A

Winsok Semicon · MOSFETs · SOT-23-3L

WST2316A from Winsok Semicon, in a SOT-23-3L. 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 limited to ±12 V, threshold VGS(th) 0.5 to 1.4 V at ID=250uA.
2 S passive Source; continuous source current up to 5.5 A and pulsed 20 A through the body diode.
3 D passive Drain; drain-source voltage rated 20 V, continuous drain current 5.5 A at TC=25C and pulsed 20 A.

Key specifications

Parameter Value
Manufacturer Winsok Semicon
Package SOT-23-3L
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 VDS 20 V 1
Gate-Source Voltage VGS -12 12 V 1
Continuous Drain Current ID 5.5 A TC=25℃, VGS @ 4.5V 1
Continuous Drain Current ID 4.5 A TC=70℃, VGS @ 4.5V 1
Pulsed Drain Current IDM 20 A 1
Total Power Dissipation PD 1.2 W TA=25℃ 1
Storage Temperature Range TSTG -55 150 ℃ 1
Operating Junction Temperature Range TJ -55 150 ℃ 1
Thermal Resistance Junction-ambient RθJA 125 ℃/W 1
Thermal Resistance Junction-Case RθJC 85 ℃/W 1
Drain-Source Breakdown Voltage BVDSS 20 V VGS=0V , ID=250uA 2
Static Drain-Source On-Resistance RDS(ON) 26 32 mΩ VGS=4.5V , ID=4A 2
Static Drain-Source On-Resistance RDS(ON) 40 48 mΩ VGS=2.5V , ID=3A 2
Gate Threshold Voltage VGS(th) 0.5 0.7 1.4 V VGS=VDS , ID=250uA 2
Drain-Source Leakage Current IDSS 1 uA VDS=16V , VGS=0V , TJ=25℃ 2
Drain-Source Leakage Current IDSS 5 uA VDS=16V , VGS=0V , TJ=55℃ 2
Gate-Source Leakage Current IGSS -100 100 nA VGS=±12V , VDS=0V 2
Gate Resistance Rg 1.5 3 Ω VDS=0V , VGS=0V , f=1MHz 2
Total Gate Charge (4.5V) Qg 9.5 13 nC VDS=15V , VGS=4.5V , ID=5A 2
Gate-Source Charge Qgs 1.6 2 nC VDS=15V , VGS=4.5V , ID=5A 2
Gate-Drain Charge Qgd 3 3.8 nC VDS=15V , VGS=4.5V , ID=5A 2
Turn-On Delay Time Td(on) 3.3 8.2 ns VDD=10V , VGS=4.5V , RG=6.0Ω ID=5A 2
Rise Time Tr 4.6 10 ns VDD=10V , VGS=4.5V , RG=6.0Ω ID=5A 2
Turn-Off Delay Time Td(off) 25 42 ns VDD=10V , VGS=4.5V , RG=6.0Ω ID=5A 2
Fall Time Tf 4 7.2 ns VDD=10V , VGS=4.5V , RG=6.0Ω ID=5A 2
Input Capacitance Ciss 854 1045 pF VDS=15V , VGS=0V , f=1MHz 2
Output Capacitance Coss 95 102 pF VDS=15V , VGS=0V , f=1MHz 2
Reverse Transfer Capacitance Crss 69 78 pF VDS=15V , VGS=0V , f=1MHz 2
Continuous Source Current IS 5.5 A VG=VD=0V , Force Current 2
Pulsed Source Current ISM 20 A 2
Diode Forward Voltage VSD 1.2 V VGS=0V , IS=1A , TJ=25℃ 2
Reverse Recovery Time trr 14.5 25 nS IF=5A , dI/dt=100A/µs , TJ=25℃ 2
Reverse Recovery Charge Qrr 8.4 14 nC IF=5A , dI/dt=100A/µs , TJ=25℃ 2

CAD (KiCad official)

  • Symbol: WST2316A
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3L (KiCad packages3D, STEP)
  • 3D model files: wst2316a-etched.step / wst2316a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); wst2316a.step / wst2316a.glb are the bare package body.

Provenance

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

  • Datasheet: Winsok Semicon datasheet (5 pp, sha256 63463004bb0cb14f, retrieved 2026-10-18, 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