component
AO4805-MS
Public Made by Adomby adom
MSKSEMI 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
markdownAO4805-MS
MSKSEMI · MOSFETs · SOP-8
AO4805-MS from MSKSEMI, 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 P-channel MOSFET 1; VDS rated -30 V and ID -7.1 A. |
| 2 | G1 | input | Gate of P-channel MOSFET 1; VGS maximum ±20 V. |
| 3 | S2 | passive | Source of P-channel MOSFET 2; VDS rated -30 V and ID -7.1 A. |
| 4 | G2 | input | Gate of P-channel MOSFET 2; VGS maximum ±20 V. |
| 5 | D2 | passive | Drain of P-channel MOSFET 2; pulsed drain current IDM -20 A. |
| 6 | D2 | passive | Drain of P-channel MOSFET 2, tied internally with pin 5; pulsed drain current IDM -20 A. |
| 7 | D1 | passive | Drain of P-channel MOSFET 1; pulsed drain current IDM -20 A. |
| 8 | D1 | passive | Drain of P-channel MOSFET 1, tied internally with pin 7; pulsed drain current IDM -20 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MSKSEMI |
| Package | SOP-8 |
| Category | Triode/MOS Tube/Transistor |
| Pins | 8 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | surface of the drain pins. RθJC is guaranteed by design, while RθJA is determined by the board design. The maximum rating presented here is based on mounting on a 1 in 2 pad of 2oz copper. | 3 |
CAD (KiCad official)
- Symbol:
AO4805-MS - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
ao4805-ms-etched.step/ao4805-ms-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ao4805-ms.step/ao4805-ms.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (7 pp, sha256
eda01bb2dab55518, retrieved 2026-10-27, 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).