# HPSD15C-LF-T7

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

HPSD15C-LF-T7 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 | One terminal of the bi-directional ESD protection diode (VRWM 15 V), connected to the protected line; polarity is interchangeable with pin 2. |
| 2 | 2 | passive | Other terminal of the bi-directional ESD protection diode (VRWM 15 V), connected to the protected line or ground; polarity is interchangeable with pin 1. |

## 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 leakage current | IR |  |  | 1 | uA | @ VRWM | 2 |
| Breakdown voltage | VBR | 24 |  |  | V | @ IT = 1 mA | 2 |
| Clamping voltage | VC |  |  | 17 | V | @ IPP=1 A | 2 |
| Clamping voltage at max IPP | VC |  |  | 33 | V | @ Max IPP | 2 |
| Peak pulse current | IPP |  |  | 8 | A | Surge current waveform per Figure 1 | 2 |
| Peak pulse power | PPK |  |  | 260 | W | Surge current waveform per Figure 1 | 2 |
| Capacitance | C |  |  | 35 | pF |  | 2 |
| Peak Pulse Power | PPP |  |  | 200 | W | tp = 8/20μs, Tamb=25°C | 1 |
| Maximum lead temperature for soldering | TL |  |  | 260 | °C | during 10s | 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 IEC61000-4-2 air discharge |  | -30 |  | 30 | KV | IEC61000-4-2 air discharge | 1 |
| ESD IEC61000-4-2 contact discharge |  | -30 |  | 30 | KV | IEC61000-4-2 contact discharge | 1 |
| Reverse working voltage | VRWM |  | 15 |  | V |  | 2 |
| Forward voltage | VF |  | 0.9 |  | V | IF = 10mA | 2 |

## CAD (KiCad official)

- Symbol: `HPSD15C-LF-T7`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `hpsd15c-lf-t7-etched.step` / `hpsd15c-lf-t7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hpsd15c-lf-t7.step` / `hpsd15c-lf-t7.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/8603011652115841024) (4 pp, sha256 `3c7f3ffc5a3d0ea4`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/hpsd15c-lf-t7-datasheet.pdf)