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WSP9926A

Public Made by Adom

by adom

Winsok Semicon MOSFETs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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WSP9926A

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); wsp9926a.step / wsp9926a.glb are 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, 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