# TPH1R403NL-HXY

**HXY MOSFET** · MOSFETs · DFN5x6-8L

TPH1R403NL-HXY from HXY MOSFET, in a DFN5x6-8L. 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 pin, marked as Pin 1 on the package drawing; the datasheet states a 30V VDS rating and 150A continuous drain current rating. |
| 2 | S | passive | Source pin of the N-channel MOSFET; the datasheet states a 30V VDS rating and 150A continuous drain current rating. |
| 3 | S | passive | Source pin of the N-channel MOSFET; the datasheet states a 30V VDS rating and 150A continuous drain current rating. |
| 4 | G | input | Gate pin; VGS is rated at ±20V, with RDS(ON) below 2.4mΩ at VGS=10V and operation down to 4.5V. |
| 5 | D | passive | Drain pin, connected to the drain exposed pad; VDS is rated at 30V and the pulsed drain current IDM at 160A. |
| 6 | D | passive | Drain pin, connected to the drain exposed pad; VDS is rated at 30V and the pulsed drain current IDM at 160A. |
| 7 | D | passive | Drain pin, connected to the drain exposed pad; VDS is rated at 30V and the pulsed drain current IDM at 160A. |
| 8 | D | passive | Drain pin, connected to the drain exposed pad; VDS is rated at 30V and the pulsed drain current IDM at 160A. |
| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | HXY MOSFET |
| Package | DFN5x6-8L |
| Category | Transistors/Thyristors |
| Pins | 9 |

## CAD (KiCad official)

- Symbol: `TPH1R403NL-HXY`
- Footprint: `Package_DFN_QFN:DFN-S-8-1EP_6x5mm_P1.27mm`
- 3D model: DFN5x6-8L (KiCad packages3D, STEP)
- 3D model files: `tph1r403nl-hxy-etched.step` / `tph1r403nl-hxy-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tph1r403nl-hxy.step` / `tph1r403nl-hxy.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [HXY MOSFET datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757976321899143168) (6 pp, sha256 `de64bb25ca08fbd2`, retrieved 2026-10-09, 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/tph1r403nl-hxy-datasheet.pdf)