# SLVU2.8-4A1-TP

**TECH PUBLIC** · ESD And Surge Protection (TVS/ESD) · SOP-8

SLVU2.8-4A1-TP from TECH PUBLIC, in a SOP-8. 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 | 1 | passive | Terminal 1 of the TVS diode shared with pin 2 in the pin diagram; the datasheet gives no name or I/O/GND role. |
| 2 | 2 | passive | Terminal 2 of the TVS diode shared with pin 1 in the pin diagram; the datasheet gives no name or I/O/GND role. |
| 3 | 3 | passive | Terminal 3 of the TVS diode shared with pin 4 in the pin diagram; the datasheet gives no name or I/O/GND role. |
| 4 | 4 | passive | Terminal 4 of the TVS diode shared with pin 3 in the pin diagram; the datasheet gives no name or I/O/GND role. |
| 5 | 5 | passive | Terminal 5 of the TVS diode shared with pin 6 in the pin diagram; the datasheet gives no name or I/O/GND role. |
| 6 | 6 | passive | Terminal 6 of the TVS diode shared with pin 5 in the pin diagram; the datasheet gives no name or I/O/GND role. |
| 7 | 7 | passive | Terminal 7 of the TVS diode shared with pin 8 in the pin diagram; the datasheet gives no name or I/O/GND role. |
| 8 | 8 | passive | Terminal 8 of the TVS diode shared with pin 7 in the pin diagram; the datasheet gives no name or I/O/GND role. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TECH PUBLIC |
| Package | SOP-8 |
| Category | Circuit Protection |
| Pins | 8 |

## CAD (KiCad official)

- Symbol: `SLVU2.8-4A1-TP`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `slvu2-8-4a1-tp-etched.step` / `slvu2-8-4a1-tp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `slvu2-8-4a1-tp.step` / `slvu2-8-4a1-tp.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TECH PUBLIC datasheet](docs/slvu2-8-4a1-tp-datasheet.pdf) (4 pp, sha256 `6364a1132ac78005`, retrieved 2026-10-13, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (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/slvu2-8-4a1-tp-datasheet.pdf)