# HESD9101P2T5G

**HXY MOSFET** · Electrostatic And Surge Protection (TVS/ESD) · SOD-923

HESD9101P2T5G from HXY MOSFET, in a SOD-923. 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 unidirectional ESD protection diode (5 V stand-off, IEC61000-4-2 ±15 kV air / ±10 kV contact); the text does not state its polarity. |
| 2 | 2 | passive | Other terminal of the unidirectional ESD protection diode (5 V stand-off, 0.35 pF ultra-low capacitance); the text does not state its polarity. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | HXY MOSFET |
| Package | SOD-923 |
| 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 Stand-off Voltage | VRWM |  |  | 5 | V |  | 2 |
| Reverse Leakage Current | IR |  |  | 1 | µA | @ VRWM | 2 |
| Breakdown Voltage | VBR | 5.4 |  |  | V | @ IT = 1.0 mA (Note 2) | 2 |
| Clamping Voltage | VC |  |  | 15 | V | @ IPP = 1 A (Note 3) | 2 |
| Forward Voltage | VF |  |  | 1 | V | @ IF = 10 mA | 2 |
| Peak Pulse Power | PPP |  |  | 60 | W | tp = 8/20μs | 1 |
| Maximum lead temperature for soldering | TL |  |  | 260 | °C | during 10s | 1 |
| Storage Temperature Range | Tstg | -55 |  | 150 | °C |  | 1 |
| Operating Temperature Range | Top | -55 |  | 125 | °C |  | 1 |
| Maximum junction temperature | Tj |  |  | 150 | °C |  | 1 |
| IEC61000-4-2 ESD air discharge |  | -15 |  | 15 | KV | air discharge | 1 |
| IEC61000-4-2 ESD contact discharge |  | -10 |  | 10 | KV | contact discharge | 1 |
| Maximum Peak Pulse Current | Ipp |  |  | 4 | A | 8*20 µs | 2 |

## CAD (KiCad official)

- Symbol: `HESD9101P2T5G`
- Footprint: `Diode_SMD:D_SOD-923`
- 3D model: SOD-923 (KiCad packages3D, STEP)
- 3D model files: `hesd9101p2t5g-etched.step` / `hesd9101p2t5g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hesd9101p2t5g.step` / `hesd9101p2t5g.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [HXY MOSFET datasheet](docs/hesd9101p2t5g-datasheet.pdf) (4 pp, sha256 `94053a3cdd00053c`, retrieved 2026-10-30, 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/hesd9101p2t5g-datasheet.pdf)