# DMN2053U-HXY

**HXY MOSFET** · MOSFETs · SOT-23

DMN2053U-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 terminal of the MOSFET, with the gate-source voltage rated at ±12 V in the absolute maximum ratings. |
| 2 | D | passive | Drain terminal of the MOSFET, with continuous drain current rated at 6 A and pulsed drain current at 25 A (TA=25℃). |
| 3 | S | passive | Source terminal of the MOSFET, with the drain-source voltage rated at 20 V in the absolute maximum ratings. |

## Key specifications

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

## 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 |  |  | 20 | V |  | 1 |
| Gate-Source Voltage | VGS | -12 |  | 12 | V |  | 1 |
| Drain Current-Continuous | ID |  |  | 6 | A |  | 1 |
| Drain Current-Pulsed (Note 1) | IDM |  |  | 25 | A |  | 1 |
| Maximum Power Dissipation | PD |  |  | 0.35 | W |  | 1 |
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 |  | 150 | ℃ |  | 1 |
| Thermal Resistance, Junction-to-Ambient (Note 2) | RθJA |  |  | 100 | ℃/W | Note 2 | 1 |
| Drain-source breakdown voltage | V(BR)DSS | 20 |  |  | V | VGS = 0V, ID = 250µA | 2 |
| Gate-source leakage current | IGSS | -100 |  | 100 | nA | VDS = 0V, VGS = ±12V | 2 |
| Zero gate voltage drain current | IDSS |  |  | 1 | µA | VDS = 16V, VGS = 0V | 2 |
| Gate threshold voltage | VGS(th) | 0.5 | 0.7 | 1 | V | VDS = VGS, ID = 250µA | 2 |
| Drain-source on-state resistance (VGS = 4.5V, ID = 5.0A) | RDS(on) |  | 22 | 27 | mΩ | VGS = 4.5V, ID = 5.0A | 2 |
| Diode forward voltage | VSD |  | 0.75 | 1 | V | VGS = 0V, IS = 1A | 2 |

## CAD (KiCad official)

- Symbol: `DMN2053U-HXY`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `dmn2053u-hxy-etched.step` / `dmn2053u-hxy-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dmn2053u-hxy.step` / `dmn2053u-hxy.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [HXY MOSFET datasheet](docs/dmn2053u-hxy-datasheet.pdf) (5 pp, sha256 `2ff25fc36c04f13e`, retrieved 2026-11-12, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-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/dmn2053u-hxy-datasheet.pdf)