component
WSF3038
Public Made by Adomby adom
Winsok Semicon MOSFETs, TO-252. 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
markdownWSF3038
Winsok Semicon · MOSFETs · TO-252
WSF3038 from Winsok Semicon, in a TO-252. 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 ±20 V. |
| 2 | D | passive | Drain (also the exposed tab); drain-source voltage 30 V max, continuous drain current 38 A at TC=25℃. |
| 3 | S | passive | Source; continuous source current 10 A max, pulsed 60 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Winsok Semicon |
| Package | TO-252 |
| 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 | 30 | V | 1 | |||
| Gate-Source Voltage | VGS | -20 | 20 | V | 1 | ||
| Continuous Drain Current | ID@TC=25℃ | 38 | A | VGS @ 10V | 1 | ||
| Continuous Drain Current | ID@TC=100℃ | 18 | A | VGS @ 10V | 1 | ||
| Pulsed Drain Current | IDM | 60 | A | 1 | |||
| Single Pulse Avalanche Energy | EAS | 72 | mJ | 1 | |||
| Avalanche Current | IAS | 21 | A | 1 | |||
| Total Power Dissipation | PD@TC=25℃ | 25 | W | TC=25℃ | 1 | ||
| Storage Temperature Range | TSTG | -55 | 150 | ℃ | 1 | ||
| Operating Junction Temperature Range | TJ | -55 | 150 | ℃ | 1 | ||
| Thermal Resistance Junction-Ambient | RθJA | 25 | ℃/W | (<10s) | 1 | ||
| Thermal Resistance Junction-Ambient | RθJA | 62 | ℃/W | Steady State | 1 | ||
| Thermal Resistance Junction-Case | RθJC | 5 | ℃/W | 1 | |||
| Drain-Source Breakdown Voltage | BVDSS | 30 | V | VGS=0V , ID=250uA | 2 | ||
| Static Drain-Source On-Resistance | RDS(ON) | 15 | 20 | mΩ | VGS=10V , ID=10A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 22 | 35 | mΩ | VGS=4.5V , ID=5A | 2 | |
| Gate Threshold Voltage | VGS(th) | 1 | 1.5 | 2.5 | V | 2 | |
| Drain-Source Leakage Current | IDSS | 1 | uA | VDS=24V , VGS=0V , TJ=25℃ | 2 | ||
| Drain-Source Leakage Current | IDSS | 5 | uA | VDS=24V , VGS=0V , TJ=55℃ | 2 | ||
| Gate-Source Leakage Current | IGSS | -100 | 100 | nA | VGS=±20V , VDS=0V | 2 | |
| Single Pulse Avalanche Energy | EAS | 16 | mJ | VDD=25V , L=0.1mH , IAS=10A | 2 | ||
| Continuous Source Current | IS | 10 | A | 2 | |||
| Pulsed Source Current | ISM | 60 | A | VG=VD=0V , Force Current | 2 | ||
| Diode Forward Voltage | VSD | 1.2 | V | VGS=0V , IS=15A , Tj=25℃ | 2 |
CAD (KiCad official)
- Symbol:
WSF3038 - Footprint:
Package_TO_SOT_SMD:TO-252-2 - 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files:
wsf3038-etched.step/wsf3038-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);wsf3038.step/wsf3038.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Winsok Semicon datasheet (5 pp, sha256
deff3e630a9ec915, retrieved 2026-10-17, 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).