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WSF20P03
Public Made by Adomby adom
Winsok Semicon MOSFETs, TO-252. Pinout reviewed by a person 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
markdownWSF20P03
Winsok Semicon · MOSFETs · TO-252
WSF20P03 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 of the P-channel MOSFET; gate-source voltage rated ±25 V maximum, threshold -1.0 to -2.5 V. |
| 2 | D | passive | Drain (also the exposed tab); rated VDS -30 V and continuous drain current -27 A at TC=25℃. |
| 3 | S | passive | Source of the P-channel MOSFET; continuous body-diode source current up to -5.8 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 | -25 | 25 | V | 1 | ||
| Continuous Drain Current | ID | -27 | A | TC=25℃, VGS @ -10V | 1 | ||
| Continuous Drain Current | ID | -20 | A | TC=100℃, VGS @ -10V | 1 | ||
| Continuous Drain Current | ID | -9 | A | TA=25℃, t≤10s, VGS @ -10V | 1 | ||
| Continuous Drain Current | ID | -8.5 | A | TA=25℃, steady state, VGS @ -10V | 1 | ||
| Continuous Drain Current | ID | -8 | A | TA=70℃, t≤10s, VGS @ -10V | 1 | ||
| Continuous Drain Current | ID | -7.4 | A | TA=70℃, steady state, VGS @ -10V | 1 | ||
| Pulsed Drain Current | IDM | -60 | A | 1 | |||
| Single Pulse Avalanche Energy | EAS | 93 | mJ | 1 | |||
| Avalanche Current | IAS | -25 | A | 1 | |||
| Total Power Dissipation | PD | 25 | W | TC=25℃ | 1 | ||
| Total Power Dissipation | PD | 3.5 | W | TA=25℃, t≤10s | 1 | ||
| Total Power Dissipation | PD | 2 | W | TA=25℃, steady state | 1 | ||
| Storage Temperature Range | TSTG | -55 | 150 | ℃ | 1 | ||
| Operating Junction Temperature Range | TJ | -55 | 150 | ℃ | 1 | ||
| Thermal Resistance Junction-Ambient | RθJA | 62 | ℃/W | 1 | |||
| Thermal Resistance Junction-Ambient | RθJA | 25 | ℃/W | t≤10s | 1 | ||
| Thermal Resistance Junction-Case | RθJC | 2.8 | ℃/W | 1 | |||
| Drain-Source Breakdown Voltage | BVDSS | -30 | V | VGS=0V, ID=-250uA | 2 | ||
| Static Drain-Source On-Resistance | RDS(ON) | 26 | 32 | mΩ | VGS=-10V, ID=-5A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 36 | 45 | mΩ | VGS=-4.5V, ID=-4A | 2 | |
| Gate Threshold Voltage | VGS(th) | -1 | -1.5 | -2.5 | V | VGS=VDS, ID=-250uA | 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 | |
| Gate Resistance | Rg | 13 | 26 | Ω | VDS=0V, VGS=0V, f=1MHz | 2 | |
| Total Gate Charge (-4.5V) | Qg | 12.6 | 17.6 | nC | VDS=-15V, VGS=-4.5V, ID=-5A | 2 | |
| Gate-Source Charge | Qgs | 4.8 | 6.7 | nC | VDS=-15V, VGS=-4.5V, ID=-5A | 2 | |
| Gate-Drain Charge | Qgd | 4.5 | 5.7 | nC | VDS=-15V, VGS=-4.5V, ID=-5A | 2 | |
| Turn-On Delay Time | Td(on) | 4.6 | 9.2 | ns | VDD=-15V, VGS=-10V, RG=3.3Ω, ID=-5A | 2 | |
| Rise Time | Tr | 14.8 | 26.6 | ns | VDD=-15V, VGS=-10V, RG=3.3Ω, ID=-5A | 2 | |
| Turn-Off Delay Time | Td(off) | 41 | 82 | ns | VDD=-15V, VGS=-10V, RG=3.3Ω, ID=-5A | 2 | |
| Fall Time | Tf | 19.6 | 39.2 | ns | VDD=-15V, VGS=-10V, RG=3.3Ω, ID=-5A | 2 | |
| Continuous Source Current | IS | -5.8 | A | VG=VD=0V, Force Current | 2 | ||
| Pulsed Source Current | ISM | -24 | A | 2 | |||
| Diode Forward Voltage | VSD | -1.2 | V | VGS=0V, IS=-1A, TJ=25℃ | 2 |
CAD (KiCad official)
- Symbol:
WSF20P03 - Footprint:
Package_TO_SOT_SMD:TO-252-2 - 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files:
wsf20p03-etched.step/wsf20p03-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);wsf20p03.step/wsf20p03.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Winsok Semicon datasheet (5 pp, sha256
eb5430ac6bcad0fa, retrieved 2026-10-21, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).