component
WSP9926A
Public Made by Adomby adom
Winsok Semicon MOSFETs, SOP-8. 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
markdownWSP9926A
Winsok Semicon · MOSFETs · SOP-8
WSP9926A from Winsok Semicon, in a SOP-8. 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 | S1 | passive | Source of MOSFET 1 (N-channel, VDS 20 V, ID 7.5 A at TA=25℃). |
| 2 | G1 | input | Gate of MOSFET 1; VGS rated ±12 V, threshold 0.5 to 1.1 V, ESD 2 kV. |
| 3 | S2 | passive | Source of MOSFET 2 (N-channel, VDS 20 V, ID 7.5 A at TA=25℃). |
| 4 | G2 | input | Gate of MOSFET 2; VGS rated ±12 V, threshold 0.5 to 1.1 V, ESD 2 kV. |
| 5 | D2 | passive | Drain of MOSFET 2, tied to pin 6; pulsed drain current up to 30 A. |
| 6 | D2 | passive | Drain of MOSFET 2, tied to pin 5; pulsed drain current up to 30 A. |
| 7 | D1 | passive | Drain of MOSFET 1, tied to pin 8; pulsed drain current up to 30 A. |
| 8 | D1 | passive | Drain of MOSFET 1, tied to pin 7; pulsed drain current up to 30 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Winsok Semicon |
| Package | SOP-8 |
| Category | Transistors/Thyristors |
| Pins | 8 |
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@TA=25℃ | 7.5 | A | VGS @ 4.5V, TA=25℃ | 1 | ||
| Continuous Drain Current | ID@TA=70℃ | 6 | A | VGS @ 4.5V, TA=70℃ | 1 | ||
| Pulsed Drain Current | IDM | 30 | A | 1 | |||
| Total Power Dissipation | PD@TA=25℃ | 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 | 62.5 | ℃/W | Surface mounted on 1 inch² FR-4 board, 2OZ copper, t<10sec | 1 | ||
| Thermal Resistance Junction-Case | RθJC | 10 | ℃/W | 1 | |||
| Drain-Source Breakdown Voltage | BVDSS | 20 | V | VGS=0V, ID=250uA | 2 | ||
| Static Drain-Source On-Resistance | RDS(ON) | 20 | 25 | mΩ | VGS=4.5V, ID=7.5A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 25 | 35 | mΩ | VGS=2.5V, ID=5.5A | 2 | |
| Gate Threshold Voltage | VGS(th) | 0.5 | 0.7 | 1.1 | 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 | -100 | 100 | nA | VGS=±12V, VDS=0V | 2 | |
| Total Gate Charge (4.5V) | Qg | 10.3 | 15 | nC | VDS=10V, VGS=4.5V, ID=7.5A | 2 | |
| Turn-On Delay Time | Td(on) | 4.2 | 9.1 | ns | VDD=10V, VGS=4.5V, RG=6Ω, ID=5A, RL=10Ω | 2 | |
| Rise Time | Tr | 11.2 | 20 | ns | VDD=10V, VGS=4.5V, RG=6Ω, ID=5A, RL=10Ω | 2 | |
| Turn-Off Delay Time | Td(off) | 38.5 | 70 | ns | VDD=10V, VGS=4.5V, RG=6Ω, ID=5A, RL=10Ω | 2 | |
| Fall Time | Tf | 20.5 | 35 | ns | VDD=10V, VGS=4.5V, RG=6Ω, ID=5A, RL=10Ω | 2 | |
| Continuous Source Current | IS | 1 | A | VG=VD=0V, Force Current | 2 | ||
| Pulsed Source Current | ISM | 30 | A | 2 | |||
| Diode Forward Voltage | VSD | 1.3 | V | VGS=0V, IS=1A, TJ=25℃ | 2 |
CAD (KiCad official)
- Symbol:
WSP9926A - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
wsp9926a-etched.step/wsp9926a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);wsp9926a.step/wsp9926a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Winsok Semicon datasheet (5 pp, sha256
2ebbbf4369d741e8, 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).