# NSQA6V8AW5T2G

**Leiditech** · ESD And Surge Protection (TVS/ESD) · SOT-353

NSQA6V8AW5T2G from Leiditech, in a SOT-353. 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 | I/O1 | passive | ESD-protected line 1 of the quad array, rated for 5V reverse working voltage and ±30kV air / ±25kV contact ESD per IEC 61000-4-2. |
| 2 | GND | power_in | Common ground node shared by the steering diodes and the internal zener of the array; connect to circuit ground. |
| 3 | I/O2 | passive | ESD-protected line 2 of the quad array, rated for 5V reverse working voltage and ±30kV air / ±25kV contact ESD per IEC 61000-4-2. |
| 4 | I/O3 | passive | ESD-protected line 3 of the quad array, rated for 5V reverse working voltage and ±30kV air / ±25kV contact ESD per IEC 61000-4-2. |
| 5 | I/O4 | passive | ESD-protected line 4 of the quad array, rated for 5V reverse working voltage and ±30kV air / ±25kV contact ESD per IEC 61000-4-2. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Leiditech |
| Package | SOT-353 |
| Category | Circuit Protection |
| Pins | 5 |

## CAD (KiCad official)

- Symbol: `NSQA6V8AW5T2G`
- Footprint: `Package_TO_SOT_SMD:SOT-353_SC-70-5`
- 3D model: SOT-353 (KiCad packages3D, STEP)
- 3D model files: `nsqa6v8aw5t2g-etched.step` / `nsqa6v8aw5t2g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `nsqa6v8aw5t2g.step` / `nsqa6v8aw5t2g.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Leiditech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590238683405049856) (4 pp, sha256 `ab6bf7fdf1938dae`, retrieved 2026-10-09, 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/nsqa6v8aw5t2g-datasheet.pdf)