# TPIP4233CZ6

**TECH PUBLIC** · ESD And Surge Protection (TVS/ESD) · SOT-363

TPIP4233CZ6 from TECH PUBLIC, in a SOT-363. 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 | NC | unconnected | No connect pin. |
| 2 | IO1 | passive | ESD-protected I/O line 1, internally tied to pin 6, with 0.6pF typical capacitance and ±5.5V max reverse working voltage. |
| 3 | IO2 | passive | ESD-protected I/O line 2, internally tied to pin 5, with 0.6pF typical capacitance and ±5.5V max reverse working voltage. |
| 4 | NC | unconnected | No connect pin. |
| 5 | IO2 | passive | ESD-protected I/O line 2, internally tied to pin 3, with 0.6pF typical capacitance and ±5.5V max reverse working voltage. |
| 6 | IO1 | passive | ESD-protected I/O line 1, internally tied to pin 2, with 0.6pF typical capacitance and ±5.5V max reverse working voltage. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TECH PUBLIC |
| Package | SOT-363 |
| Category | Circuit Protection |
| Pins | 6 |

## CAD (KiCad official)

- Symbol: `TPIP4233CZ6`
- Footprint: `Package_TO_SOT_SMD:SOT-363_SC-70-6`
- 3D model: SOT-363 (KiCad packages3D, STEP)
- 3D model files: `tpip4233cz6-etched.step` / `tpip4233cz6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tpip4233cz6.step` / `tpip4233cz6.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TECH PUBLIC datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590442936787251200) (4 pp, sha256 `a43b26bfc38c6914`, retrieved 2026-10-19, 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/tpip4233cz6-datasheet.pdf)