# SP2319T2

**Siliup** · MOSFETs · SOT-23

SP2319T2 from Siliup, 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; gate-source voltage limited to ±20 V, with threshold VGS(th) of -1.0 to -2.5 V at ID=-250µA. |
| 2 | S | passive | Source of the P-channel MOSFET; the body diode forward voltage is max -1.2 V at IS=-1A. |
| 3 | D | passive | Drain; drain-source voltage rated -40 V with continuous drain current of -3.2 A and pulsed -12.8 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Siliup |
| Package | SOT-23 |
| Category | Transistors/Thyristors |
| 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 Breakdown Voltage | BVDSS | -40 |  |  | V | VGS=0V , ID=-250µA | 2 |
| Gate Threshold Voltage | VGS(th) | -1 | -1.5 | -2.5 | V | VDS=VGS , ID=-250µA | 2 |
| Static Drain-Source On-Resistance (VGS=-10V, ID=-3A) | RDS(ON) |  | 65 | 85 | mΩ | VGS=-10V , ID =-3A | 2 |
| Static Drain-Source On-Resistance (VGS=-4.5V, ID=-2A) | RDS(ON) |  | 85 | 100 | mΩ | VGS=-4.5V , ID =-2A | 2 |
| Drain-Source Leakage Current | IDSS |  |  | -1 | uA | VDS=-32V , VGS=0V | 2 |
| Gate-Source Leakage Current | IGSS | -100 |  | 100 | nA | VGS=±20V , VDS=0V | 2 |
| Diode Forward Voltage | VSD |  |  | -1.2 | V | VGS=0V , IS=-1A , TJ=25℃ | 2 |
| Drain-Source Voltage | VDSS | -40 |  |  | V |  | 2 |
| Gate-Source Voltage | VGSS | -20 |  | 20 | V |  | 2 |
| Continuous Drain Current | ID | -3.2 |  |  | A |  | 2 |
| Pulse Drain Current Tested | IDM | -12.8 |  |  | A |  | 2 |
| Power Dissipation | PD |  |  | 0.9 | W |  | 2 |
| Storage Temperature Range | TSTG | -55 |  | 150 | °C |  | 2 |
| Operating Junction Temperature Range | TJ | -55 |  | 150 | °C |  | 2 |
| Thermal Resistance Junction-to-Ambient | RθJA |  | 138.8 |  | °C/W |  | 2 |

## CAD (KiCad official)

- Symbol: `SP2319T2`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `sp2319t2-etched.step` / `sp2319t2-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sp2319t2.step` / `sp2319t2.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Siliup datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604429527615619072) (5 pp, sha256 `e7b1942179c95fbf`, retrieved 2026-10-17, 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/sp2319t2-datasheet.pdf)