# TM2300AI

**Tritech MOS** · MOSFETs · SOT-23

TM2300AI from Tritech MOS, 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 ±12 V, threshold VGS(th) 0.4 V min to 1.2 V max at ID=250uA. |
| 2 | S | passive | Source; continuous source current up to 6.0 A, body diode forward voltage 1.2 V max at IS=1A. |
| 3 | D | passive | Drain; VDS rated 20 V, continuous drain current 6.0 A at TA=25℃ and 15.0 A pulsed. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Tritech MOS |
| 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 Voltage | VDS |  |  | 20 | V | TC=25℃ (table header) | 1 |
| Gate-Source Voltage | VGS | -12 |  | 12 | V | TC=25℃ (table header) | 1 |
| Continuous Drain Current | ID@TA=25℃ |  |  | 6 | A | VGS @ 4.5V, TA=25℃ | 1 |
| Continuous Drain Current | ID@TA=70℃ |  |  | 4 | A | VGS @ 4.5V, TA=70℃ | 1 |
| Pulsed Drain Current | IDM |  |  | 15 | A | TC=25℃ (table header) | 1 |
| Total Power Dissipation | PD@TA=25℃ |  |  | 1 | W | TA=25℃ | 1 |
| Storage Temperature Range | TSTG | -55 |  | 150 | ℃ |  | 1 |
| Operating Junction Temperature Range | TJ | -55 |  | 150 | ℃ |  | 1 |
| Thermal Resistance Junction-ambient | RθJA |  |  | 125 | ℃/W | Surface mounted on 1 inch² FR-4 board, 2OZ copper (note 1) | 1 |
| Thermal Resistance Junction Case | R |  |  | 80 | ℃/W | note 1 | 1 |
| Drain-Source Breakdown Voltage | BVDSS | 20 |  |  | V | VGS=0V, ID=250uA | 2 |
| Static Drain-Source On-Resistance | RDS(ON) |  | 19 | 30 | mΩ | VGS=4.5V, ID=3A | 2 |
| Static Drain-Source On-Resistance | RDS(ON) |  | 26 | 37 | mΩ | VGS=2.5V, ID=2A | 2 |
| Gate Threshold Voltage | VGS(th) | 0.4 |  | 1.2 | V | VGS=VDS, ID=250uA | 2 |
| Drain-Source Leakage Current | IDSS |  |  | 1 | uA | VDS=16V, VGS=0V, TJ=25℃ | 2 |
| Drain-Source Leakage Current | IDSS |  |  | 5 | uA | VDS=16V, VGS=0V, TJ=55℃ | 2 |
| Gate-Source Leakage Current | IGSS | -100 |  | 100 | nA | VGS=±12V, VDS=0V | 2 |
| Continuous Source Current | IS |  |  | 6 | A | VG=VD=0V, Force Current | 2 |
| Diode Forward Voltage | VSD |  |  | 1.2 | V | VGS=0V, IS=1A, TJ=25℃ | 2 |

## CAD (KiCad official)

- Symbol: `TM2300AI`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `tm2300ai-etched.step` / `tm2300ai-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tm2300ai.step` / `tm2300ai.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Tritech MOS datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590906535751610368) (5 pp, sha256 `9f3486226bb6260b`, retrieved 2026-10-18, 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/tm2300ai-datasheet.pdf)