# ST2317S23RG

**STANSON Tech** · MOSFETs · SOT-23-3L

ST2317S23RG from STANSON Tech, in a SOT-23-3L. 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 | Gate | input | Gate-source voltage VGSS is limited to ±20 V. |
| 2 | Source | passive | Continuous source current (diode conduction) IS is rated at 3.0 A. |
| 3 | Drain | passive | Drain-source voltage VDSS is -40 V and continuous drain current ID is -5.0 A at TA=25℃. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | STANSON Tech |
| Package | SOT-23-3L |
| 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 | V(BR)DSS | -40 |  |  | V | VGS=0V,ID=-10uA | 3 |
| Gate Threshold Voltage | VGS(th) | -2.5 |  | -1 | V | VDS=VGS,ID=-250uA | 3 |
| Gate Leakage Current | IGSS | -100 |  | 100 | nA | VDS=0V,VGS=±20V | 3 |
| Zero Gate Voltage Drain Current | IDSS |  |  | -1 | uA | VDS=-40V,VGS=0V | 3 |
| Zero Gate Voltage Drain Current (TJ=55℃) | IDSS |  |  | -5 | uA | VDS=-36V,VGS=0V, TJ=55℃ | 3 |
| Drain-source On-Resistance | RDS(on) |  | 37 | 45 | mΩ | VGS=-10V,ID=-5.0A | 3 |
| Drain-source On-Resistance | RDS(on) |  | 51 | 58 | mΩ | VGS=-4.5V,ID=-3.8A | 3 |
| Diode Forward Voltage | VSD |  |  | -1 | V | IS=-1.0A,VGS=0V | 3 |
| Total Gate Charge | Qg |  | 18 | 22 | nC | VDS=-20V, VGS=-15V, ID≡-5.0A | 3 |
| Turn-On Delay Time | td(on) |  | 8 | 20 | nS | VDD=-20V, RL=3.3Ω, VGEN=3Ω, VDS=-20V | 3 |
| Turn-On Rise Time | tr |  | 10 | 20 | nS | VDD=-20V, RL=3.3Ω, VGEN=3Ω, VDS=-20V | 3 |
| Turn-Off Delay Time | td(off) |  | 30 | 35 | nS | VDD=-20V, RL=3.3Ω, VGEN=3Ω, VDS=-20V | 3 |
| Turn-Off Fall Time | tf |  | 15 | 20 | nS | VDD=-20V, RL=3.3Ω, VGEN=3Ω, VDS=-20V | 3 |
| Drain-Source Voltage | VDSS |  | -40 |  | V |  | 2 |
| Gate-Source Voltage | VGSS | -20 |  | 20 | V |  | 2 |
| Continuous Drain Current | ID |  | -5 |  | A | TA=25℃ | 2 |
| Continuous Drain Current | ID |  | -3.8 |  | A | TA=70℃ | 2 |
| Pulsed Drain Current | IDM |  | -28 |  | A |  | 2 |
| Continuous Source Current (Diode Conduction) | IS |  | 3 |  | A |  | 2 |
| Power Dissipation | PD |  | 2 |  | W | TA=25℃ | 2 |
| Power Dissipation | PD |  | 0.81 |  | W | TA=70℃ | 2 |
| Operation Junction Temperature | TJ | -55 |  | 150 | ℃ |  | 2 |
| Storage Temperature Range | TSTG | -55 |  | 150 | ℃ |  | 2 |
| Thermal Resistance Junction to Ambient | RθJA |  | 105 |  | ℃/W |  | 2 |

## CAD (KiCad official)

- Symbol: `ST2317S23RG`
- Footprint: `Package_TO_SOT_SMD:SOT-23-3`
- 3D model: SOT-23-3L (KiCad packages3D, STEP)
- 3D model files: `st2317s23rg-etched.step` / `st2317s23rg-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `st2317s23rg.step` / `st2317s23rg.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [STANSON Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911328894832640) (6 pp, sha256 `bec2a5662498b139`, retrieved 2026-10-17, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-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/st2317s23rg-datasheet.pdf)