# CDSOT23-SM712-ES

**ElecSuper** · ESD And Surge Protection (TVS/ESD) · SOT-23

CDSOT23-SM712-ES from ElecSuper, in a SOT-23. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | IO | bidirectional | Bidirectional input/output signal line with 12V reverse standoff voltage and ±30kV ESD protection per IEC 61000-4-2. |
| 2 | IO | bidirectional | Bidirectional input/output signal line with 12V reverse standoff voltage and ±30kV ESD protection per IEC 61000-4-2. |
| 3 | GND | power_in | Ground reference connection with 18V clamping voltage and 22A peak transient current rating. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | ElecSuper |
| Package | SOT-23 |
| Category | Circuit Protection |
| Pins | 3 |

## CAD (KiCad official)

- Symbol: `CDSOT23-SM712-ES`
- Footprint: `Package_TO_SOT_SMD:SOT-23`
- 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files: `cdsot23-sm712-es-etched.step` / `cdsot23-sm712-es-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cdsot23-sm712-es.step` / `cdsot23-sm712-es.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [ElecSuper datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590456798630350848) (6 pp, sha256 `bcf60d6e0890f2a7`, retrieved 2026-09-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/cdsot23-sm712-es-datasheet.pdf)