# DMP2120U-HXY

**HXY MOSFET** · MOSFETs · SOT-23

DMP2120U-HXY from HXY MOSFET, in a SOT-23. 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 of the P-channel MOSFET, rated for a maximum gate-source voltage of ±12 V with a threshold of -0.45 V to -1.0 V. |
| 2 | S | passive | Source of the P-channel MOSFET, carrying a continuous diode forward current of up to -4.1 A. |
| 3 | D | passive | Drain of the P-channel MOSFET, rated for a drain-source voltage of -20 V and a continuous drain current of -4.2 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | HXY MOSFET |
| Package | SOT-23 |
| Category | Triode/MOS Tube/Transistor |
| Pins | 3 |

## CAD (KiCad official)

- Symbol: `DMP2120U-HXY`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `dmp2120u-hxy-etched.step` / `dmp2120u-hxy-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dmp2120u-hxy.step` / `dmp2120u-hxy.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [HXY MOSFET datasheet](docs/dmp2120u-hxy-datasheet.pdf) (7 pp, sha256 `b7b777d02f2f46c9`, retrieved 2026-11-02, 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](docs/dmp2120u-hxy-datasheet.pdf)