component
WST6004
Public Made by Adomby adom
Winsok Semicon MOSFETs, SOT-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownWST6004
Winsok Semicon · MOSFETs · SOT-523
WST6004 from Winsok Semicon, in a SOT-523. 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 ±8 V, with threshold of 0.35 V to 1.0 V at ID=250uA. |
| 2 | S | passive | Source; continuous source (body diode) current is 100 mA max. |
| 3 | D | passive | Drain; drain-source voltage is 20 V max and continuous drain current is 600 mA at TA=25℃. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Winsok Semicon |
| Package | SOT-523 |
| 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 | -8 | 8 | V | 1 | ||
| Continuous Drain Current | ID@TA=25℃ | 600 | mA | VGS @ 10V, TA=25℃ (Note 1) | 1 | ||
| Continuous Drain Current | ID@TA=70℃ | 300 | mA | VGS @ 10V, TA=70℃ (Note 1) | 1 | ||
| Pulsed Drain Current | IDM | 3 | A | Note 2: pulse width ≤300us, duty cycle ≤2% | 1 | ||
| Total Power Dissipation | PD@TA=25℃ | 0.175 | W | TA=25℃ (Note 3: limited by 150℃ junction temperature) | 1 | ||
| Storage Temperature Range | TSTG | -55 | 150 | ℃ | 1 | ||
| Operating Junction Temperature Range | TJ | -55 | 150 | ℃ | 1 | ||
| Thermal Resistance Junction-Ambient | RθJA | 625 | ℃/W | Note 1: surface mounted on 1 inch² FR-4 board, 2OZ copper | 1 | ||
| Drain-Source Breakdown Voltage | BVDSS | 20 | V | VGS=0V, ID=250uA | 2 | ||
| Static Drain-Source On-Resistance | RDS(ON) | 140 | 450 | mΩ | VGS=4.5V, ID=0.6A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 180 | 765 | mΩ | VGS=2.5V, ID=0.5A | 2 | |
| Gate Threshold Voltage | VGS(th) | 0.35 | 1 | 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 | -10 | 10 | uA | VGS=±8V, VDS=0V | 2 | |
| Input Capacitance | Ciss | 130 | 220 | pF | VDS=15V, VGS=0V, f=1MHz | 2 | |
| Output Capacitance | Coss | 20 | 36 | pF | VDS=15V, VGS=0V, f=1MHz | 2 | |
| Reverse Transfer Capacitance | Crss | 16 | 28 | pF | VDS=15V, VGS=0V, f=1MHz | 2 | |
| Continuous Source Current | IS | 100 | mA | VG=VD=0V, Force Current (Notes 1, 4) | 2 | ||
| Pulsed Source Current | ISM | 0.5 | A | Notes 2, 4 | 2 | ||
| Diode Forward Voltage | VSD | 1 | V | VGS=0V, IS=0.2A, TJ=25℃ | 2 |
CAD (KiCad official)
- Symbol:
WST6004 - Footprint:
Package_TO_SOT_SMD:SOT-523 - 3D model: SOT-523, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.8 mm nominal SOT-523 height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
wst6004-etched.step/wst6004-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);wst6004.step/wst6004.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Winsok Semicon datasheet (5 pp, sha256
3842294995dc96e1, retrieved 2026-10-09, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).