# AP90P03K

**ALLPOWER(ShenZhen Quan Li Semiconductor)** · MOSFETs · TO-252

AP90P03K from ALLPOWER(ShenZhen Quan Li Semiconductor), in a TO-252. 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 | G | input | Gate; drive voltage limited to VGS ±20 V, with threshold VGS(th) of -1.0 V min to -2.5 V max at ID=-250µA. |
| 2 | D | passive | Drain (center pin, also the tab), rated VDS -30 V and continuous ID -90 A at Ta=25℃. |
| 3 | S | passive | Source; body-diode forward current IS is -90 A max. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | ALLPOWER(ShenZhen Quan Li Semiconductor) |
| Package | TO-252 |
| Category | Transistors/Thyristors |
| Pins | 3 |

## CAD (KiCad official)

- Symbol: `AP90P03K`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: TO-252 (KiCad packages3D, STEP)
- 3D model files: `ap90p03k-etched.step` / `ap90p03k-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ap90p03k.step` / `ap90p03k.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [ALLPOWER(ShenZhen Quan Li Semiconductor) datasheet](docs/ap90p03k-datasheet.pdf) (7 pp, sha256 `66689df825c9179a`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (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](docs/ap90p03k-datasheet.pdf)