component
WSP4435
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
markdownWSP4435
Winsok Semicon · MOSFETs · SOP-8
WSP4435 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 | S | passive | Source of the P-channel MOSFET, tied with pins 2 and 3; VDS rated -30 V. |
| 2 | S | passive | Source of the P-channel MOSFET, tied with pins 1 and 3; VDS rated -30 V. |
| 3 | S | passive | Source of the P-channel MOSFET, tied with pins 1 and 2; VDS rated -30 V. |
| 4 | G | input | Gate of the P-channel MOSFET, rated ±20 V gate-source with threshold of -1.5 to -2.5 V. |
| 5 | D | passive | Drain of the P-channel MOSFET, tied with pins 6, 7 and 8; continuous current -8.2 A at TC=25℃. |
| 6 | D | passive | Drain of the P-channel MOSFET, tied with pins 5, 7 and 8; continuous current -8.2 A at TC=25℃. |
| 7 | D | passive | Drain of the P-channel MOSFET, tied with pins 5, 6 and 8; continuous current -8.2 A at TC=25℃. |
| 8 | D | passive | Drain of the P-channel MOSFET, tied with pins 5, 6 and 7; continuous current -8.2 A at TC=25℃. |
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 | -30 | V | 1 | |||
| Gate-Source Voltage | VGS | -20 | 20 | V | 1 | ||
| Continuous Drain Current | ID | -8.2 | A | VGS @ -10V, TC=25℃ | 1 | ||
| Continuous Drain Current | ID | -6.5 | A | VGS @ -10V, TC=70℃ | 1 | ||
| Pulsed Drain Current | IDM | -32 | A | 1 | |||
| Single Pulse Avalanche Energy | EAS | 64 | mJ | 1 | |||
| Avalanche Current | IAS | -16 | A | 1 | |||
| Total Power Dissipation | PD | 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 | 90 | ℃/W | 1 | |||
| Thermal Resistance Junction-Case | RθJC | 50 | ℃/W | 1 | |||
| Drain-Source Breakdown Voltage | BVDSS | -30 | V | VGS=0V, ID=-250uA | 2 | ||
| Static Drain-Source On-Resistance | RDS(ON) | 16 | 20 | mΩ | VGS=-10V, ID=-8.2A | 2 | |
| Static Drain-Source On-Resistance | RDS(ON) | 25 | 33 | mΩ | VGS=-4.5V, ID=-4A | 2 | |
| Gate Threshold Voltage | VGS(th) | -1.5 | -2 | -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 | |
| Single Pulse Avalanche Energy (guaranteed) | EAS | 49 | mJ | VDD=-25V, L=0.5mH, IAS=-16A | 2 | ||
| Continuous Source Current | IS | -2 | A | VG=VD=0V, Force Current | 2 | ||
| Pulsed Source Current | ISM | -32 | A | 2 | |||
| Diode Forward Voltage | VSD | -1.2 | V | VGS=0V, IS=-1A, TJ=25℃ | 2 |
CAD (KiCad official)
- Symbol:
WSP4435 - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
wsp4435-etched.step/wsp4435-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);wsp4435.step/wsp4435.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Winsok Semicon datasheet (5 pp, sha256
d86c00a915730572, retrieved 2026-10-15, 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).