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WSP4984

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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WSP4984

Winsok Semicon · MOSFETs · SOP-8

WSP4984 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 rated 40 V.
2 G1 input Gate of MOSFET 1; VGS limited to ±20 V, threshold 1.55 V min to 2.7 V max.
3 S2 passive Source of MOSFET 2 (N-channel); VDS rated 40 V.
4 G2 input Gate of MOSFET 2; VGS limited to ±20 V, threshold 1.55 V min to 2.7 V max.
5 D2 passive Drain of MOSFET 2, connected with pin 6; continuous drain current 10 A at TC=25°C.
6 D2 passive Drain of MOSFET 2, connected with pin 5; continuous drain current 10 A at TC=25°C.
7 D1 passive Drain of MOSFET 1, connected with pin 8; continuous drain current 10 A at TC=25°C.
8 D1 passive Drain of MOSFET 1, connected with pin 7; continuous drain current 10 A at TC=25°C.

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 40 V 1
Gate-Source Voltage VGS -20 20 V 1
Continuous Drain Current ID@TC=25℃ 10 A VGS @ 10V 1
Continuous Drain Current ID@TC=70℃ 8 A VGS @ 10V 1
Pulsed Drain Current IDM 50 A 1
Total Power Dissipation PD@TA=70℃ 2 W TA=70°C 1
Total Power Dissipation PD@TA=25℃ 1.3 W TA=25°C 1
Storage Temperature Range TSTG -55 150 ℃ 1
Operating Junction Temperature Range TJ -55 150 ℃ 1
Thermal Resistance Junction-ambient RθJA 90 ℃/W Surface mounted on 1in x 1in FR4 board (Note 1) 1
Thermal Resistance Junction-Case RθJC 40 ℃/W Note 1 1
Drain-Source Breakdown Voltage BVDSS 40 V VGS=0V, ID=250uA 2
Static Drain-Source On-Resistance RDS(ON) 20 mΩ VGS=10V, ID=6.6A 2
Static Drain-Source On-Resistance RDS(ON) 21 mΩ VGS=4.5V, ID=5.9A 2
Gate Threshold Voltage VGS(th) 1.55 2.2 2.7 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
Total Gate Charge (4.5V) Qg 10 13.6 16 nC VDS=15V, VGS=4.5V, ID=8.8A 2
Gate-Source Charge Qgs 3.6 4.5 5.4 nC VDS=15V, VGS=4.5V, ID=8.8A 2
Gate-Drain Charge Qgd 3.8 6.4 9 nC VDS=15V, VGS=4.5V, ID=8.8A 2

CAD (KiCad official)

  • Symbol: WSP4984
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: wsp4984-etched.step / wsp4984-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); wsp4984.step / wsp4984.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Winsok Semicon datasheet (6 pp, sha256 0fc7dc80f42c60a8, retrieved 2026-10-15, 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