# JMTL3400A

**Jiangsu JieJie Microelectronics** · MOSFETs · SOT-23

JMTL3400A from Jiangsu JieJie Microelectronics, 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; the gate-source voltage is rated ±12 V maximum, with VGS(th) of 0.5 V min to 1.4 V max at ID=250µA. |
| 2 | S | passive | Source; the continuous source-drain body diode current is rated 5.8 A maximum (23.2 A pulsed). |
| 3 | D | passive | Drain; the drain-source voltage is rated 30 V maximum, with continuous drain current of 5.8 A at TA=25℃ and 23.2 A pulsed. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Jiangsu JieJie Microelectronics |
| Package | SOT-23 |
| Category | Transistors/Thyristors |
| Pins | 3 |

## CAD (KiCad official)

- Symbol: `JMTL3400A`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `jmtl3400a-etched.step` / `jmtl3400a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `jmtl3400a.step` / `jmtl3400a.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Jiangsu JieJie Microelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944740519170048) (7 pp, sha256 `da5eaa38cda6cddd`, retrieved 2026-10-13, 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/jmtl3400a-datasheet.pdf)