# SI2301CDS-T1-GE3-ES

**ElecSuper** · MOSFETs · SOT-23

SI2301CDS-T1-GE3-ES from ElecSuper, 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 | Gate | input | Gate terminal of the P-channel MOSFET; the datasheet gives a Gate-Source Voltage limit of ±12 V. |
| 2 | Source | passive | Source terminal of the P-channel MOSFET; the datasheet gives a Drain-Source Voltage (BVDSS) of -20 V. |
| 3 | Drain | passive | Drain terminal of the P-channel MOSFET; the datasheet gives a continuous drain current of -2.0 A at TA=25°C and a pulsed drain current of -8.1 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | ElecSuper |
| 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 |
|---|---|---|---|---|---|---|---|
| Gate-to-source Leakage Current | IGSS | -100 |  | 100 | nA | VDS=0V, VGS=±12V | 3 |
| Gate Threshold Voltage | VGS(TH) | -0.4 | -0.62 | -1 | V | VGS=VDS, ID=-250uA | 3 |
| Drain-to-source On-resistance | RDS(on) |  | 82 | 115 | mΩ | VGS=-4.5V, ID=-2A | 3 |
| Drain-to-source On-resistance | RDS(on) |  | 118 | 160 | mΩ | VGS=-2.5V, ID=-1.5A | 3 |
| Drain-to-source On-resistance | RDS(on) |  | 180 | 245 | mΩ | VGS=-1.8V, ID=-1A | 3 |
| Drain-Source Voltage | BVDSS |  |  | -20 | V |  | 2 |
| Gate-Source Voltage | VGS | -12 |  | 12 | V |  | 2 |
| Continuous Drain Current | ID |  |  | -2 | A | TA=25°C | 2 |
| Continuous Drain Current | ID |  |  | -1.2 | A | TA=100°C | 2 |
| Maximum Power Dissipation | PD |  |  | 0.8 | W | TA=25°C | 2 |
| Pulsed Drain Current | IDM |  |  | -8.1 | A |  | 2 |
| Operating Junction Temperature | TJ |  |  | 150 | °C |  | 2 |
| Storage Temperature Range | Tstg | -55 |  | 150 | °C |  | 2 |

## CAD (KiCad official)

- Symbol: `SI2301CDS-T1-GE3-ES`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `si2301cds-t1-ge3-es-etched.step` / `si2301cds-t1-ge3-es-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `si2301cds-t1-ge3-es.step` / `si2301cds-t1-ge3-es.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [ElecSuper datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756418829058478080) (7 pp, sha256 `b8fc403408536d63`, retrieved 2026-10-09, 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/si2301cds-t1-ge3-es-datasheet.pdf)