# TPE24VU8A-523

**TECH PUBLIC** · ESD And Surge Protection (TVS/ESD) · SOD-523

TPE24VU8A-523 from TECH PUBLIC, in a SOD-523. 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 | K | passive | Cathode of the 1-line uni-directional TVS diode, connected to the protected line (reverse working voltage 24 V max, breakdown 26 V min at 1 mA). |
| 2 | A | passive | Anode of the uni-directional TVS diode, normally connected to ground (2-pin leadless package). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TECH PUBLIC |
| Package | SOD-523 |
| Category | Circuit Protection |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `TPE24VU8A-523`
- Footprint: `Diode_SMD:D_SOD-523`
- 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files: `tpe24vu8a-523-etched.step` / `tpe24vu8a-523-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tpe24vu8a-523.step` / `tpe24vu8a-523.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TECH PUBLIC datasheet](docs/tpe24vu8a-523-datasheet.pdf) (4 pp, sha256 `a4aa335f720bc31b`, retrieved 2026-10-22, 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/tpe24vu8a-523-datasheet.pdf)