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Contents

README

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WSP4884

Winsok Semicon · MOSFETs · SOP-8

WSP4884 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 30V, continuous source current 2A.
2 G1 input Gate of MOSFET 1; VGS maximum ±20V, threshold 1.5V min to 2.5V max at 250uA.
3 S2 passive Source of MOSFET 2 (N-channel); VDS rated 30V, continuous source current 2A.
4 G2 input Gate of MOSFET 2; VGS maximum ±20V, threshold 1.5V min to 2.5V max at 250uA.
5 D2 passive Drain of MOSFET 2, tied internally with pin 6; VDS 30V max, ID 8.8A at TC=25℃.
6 D2 passive Drain of MOSFET 2, tied internally with pin 5; VDS 30V max, ID 8.8A at TC=25℃.
7 D1 passive Drain of MOSFET 1, tied internally with pin 8; VDS 30V max, ID 8.8A at TC=25℃.
8 D1 passive Drain of MOSFET 1, tied internally with pin 7; VDS 30V max, ID 8.8A at TC=25℃.

Key specifications

Parameter Value
Manufacturer Winsok Semicon
Package SOP-8
Category Transistors
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 Breakdown Voltage BVDSS 30 V VGS=0V, ID=250uA 2
Static Drain-Source On-Resistance RDS(ON) 18.5 23 mΩ VGS=10V, ID=8.5A 2
Static Drain-Source On-Resistance RDS(ON) 25 27 mΩ VGS=4.5V, ID=5A 2
Gate Threshold Voltage VGS(th) 1.5 1.8 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 1.7 2.5 Ω VDS=0V, VGS=0V, f=1MHz 2
Total Gate Charge (4.5V) Qg 6 8.4 nC VDS=15V, VGS=4.5V, ID=8.8A 2
Turn-On Delay Time Td(on) 6 8.8 ns VDD=15V, VGEN=10V, RG=6Ω, ID=1A, RL=15Ω 2
Rise Time Tr 8.2 14 ns VDD=15V, VGEN=10V, RG=6Ω, ID=1A, RL=15Ω 2
Turn-Off Delay Time Td(off) 16 24 ns VDD=15V, VGEN=10V, RG=6Ω, ID=1A, RL=15Ω 2
Fall Time Tf 4 8 ns VDD=15V, VGEN=10V, RG=6Ω, ID=1A, RL=15Ω 2
Input Capacitance Ciss 580 701 pF VDS=15V, VGS=0V, f=1MHz 2
Output Capacitance Coss 95 112 pF VDS=15V, VGS=0V, f=1MHz 2
Reverse Transfer Capacitance Crss 57 91 pF VDS=15V, VGS=0V, f=1MHz 2
Single Pulse Avalanche Energy EAS 18 mJ VDD=25V, L=0.5mH, IAS=9A 2
Continuous Source Current IS 2 A VG=VD=0V, Force Current 2
Pulsed Source Current ISM 40 A VG=VD=0V, Force Current 2
Diode Forward Voltage VSD 1.1 V VGS=0V, IS=1A, TJ=25℃ 2
Drain-Source Voltage VDS 30 V 1
Gate-Source Voltage VGS -20 20 V 1
Continuous Drain Current ID@TC=25℃ 8.8 A VGS @ 10V 1
Continuous Drain Current ID@TC=70℃ 7 A VGS @ 10V 1
Pulsed Drain Current IDM 40 A 1
Single Pulse Avalanche Energy EAS 20 mJ 1
Avalanche Current IAS 9 A 1
Total Power Dissipation PD@TA=25℃ 2 W 1
Storage Temperature Range TSTG -55 150 ℃ 1
Operating Junction Temperature Range TJ -55 150 ℃ 1
Thermal Resistance Junction-ambient RθJA 90 ℃/W 1
Thermal Resistance Junction-Case RθJC 50 ℃/W 1
BVDSS Temperature Coefficient △BVDSS/△TJ 0.034 V/℃ Reference to 25℃, ID=1mA 2
VGS(th) Temperature Coefficient △VGS(th) -5.8 mV/℃ 2
Forward Transconductance gfs 6 S VDS=5V, ID=8A 2
Gate-Source Charge Qgs 1.5 nC VDS=15V, VGS=4.5V, ID=8.8A 2
Gate-Drain Charge Qgd 2.5 nC VDS=15V, VGS=4.5V, ID=8.8A 2
Reverse Recovery Time trr 12 nS IF=8A, dI/dt=100A/µs, TJ=25℃ 2
Reverse Recovery Charge Qrr 3.5 nC IF=8A, dI/dt=100A/µs, TJ=25℃ 2

CAD (KiCad official)

  • Symbol: WSP4884
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: wsp4884-etched.step / wsp4884-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); wsp4884.step / wsp4884.glb are the bare package body.

Provenance

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

  • Datasheet: Winsok Semicon datasheet (5 pp, sha256 84829dae0c2b9811, retrieved 2026-10-22, 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