# HPT05D3CE

**HXY MOSFET** · ESD And Surge Protection (TVS/ESD) · SOD-323

HPT05D3CE from HXY MOSFET, in a SOD-323. 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 | 1 | passive | Bi-directional TVS terminal 1 (marked with cathode band side in the outline drawing); the diode is symmetric, with VRWM 5.0 V, VBR 5.6 V min at 1 mA, and 200 W peak pulse power (8/20 µs). |
| 2 | 2 | passive | Bi-directional TVS terminal 2; the diode is symmetric, with VRWM 5.0 V, max leakage 1 µA at VRWM, and ±15 kV air / ±8 kV contact ESD protection per IEC61000-4-2. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | HXY MOSFET |
| Package | SOD-323 |
| Category | Circuit Protection |
| Pins | 2 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Reverse working voltage | VRWM |  |  | 5 | V |  | 2 |
| Reverse leakage current | IR |  |  | 1 | uA | @ VRWM | 2 |
| Breakdown voltage | VBR | 5.6 |  |  | V | @ IT = 1.0 mA (Note 1) | 2 |
| Clamping voltage at max IPP | VC |  |  | 11 | V | @ Max IPP | 2 |
| Peak pulse current | IPP |  |  | 25 | A | Surge current waveform per Figure 1 | 2 |
| Peak pulse power | PPK |  |  | 330 | W | Surge current waveform per Figure 1 | 2 |
| Peak Pulse Power | PPP |  |  | 200 | W | tp = 8/20 µs | 1 |
| Maximum lead temperature for soldering | TL |  |  | 260 | °C | during 10 s | 1 |
| Storage temperature range | Tstg | -55 |  | 155 | °C |  | 1 |
| Operating temperature range | Top | -40 |  | 125 | °C |  | 1 |
| Maximum junction temperature | Tj |  |  | 150 | °C |  | 1 |
| ESD contact discharge (IEC61000-4-2) |  | -8 |  | 8 | KV | contact discharge, IEC61000-4-2 | 1 |
| ESD air discharge (IEC61000-4-2) |  | -15 |  | 15 | KV | air discharge, IEC61000-4-2 | 1 |
| EFT (IEC61000-4-4) |  |  |  | 40 | A | IEC61000-4-4 (EFT) | 1 |
| ESD voltage, Human Body Model |  |  |  | 16 | KV | Human Body Model | 1 |
| Clamping voltage at 10 A | VC |  | 8 |  | V | @ IPP = 10 A | 2 |
| Device capacitance | C |  | 65 |  | pF |  | 2 |

## CAD (KiCad official)

- Symbol: `HPT05D3CE`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `hpt05d3ce-etched.step` / `hpt05d3ce-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hpt05d3ce.step` / `hpt05d3ce.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/8603009116868517888) (4 pp, sha256 `2018eeebe3abb3fa`, retrieved 2026-10-31, 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/hpt05d3ce-datasheet.pdf)