# SJD12C6.5L01

**FUXINSEMI** · ESD And Surge Protection (TVS/ESD) · SOD-123

SJD12C6.5L01 from FUXINSEMI, in a SOD-123. 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 | A1 | passive | Bidirectional TVS terminal with no polarity (no cathode band on bidirectional parts), interchangeable with pin 2, for 6.5V VRWM, 7.22V to 7.98V breakdown at 10mA, 11.2V maximum clamping at 17.9A peak pulse current. |
| 2 | A2 | passive | Bidirectional TVS terminal with no polarity, interchangeable with pin 1, protecting one I/O line with 200W peak pulse power (10x1000us) and 30kV air/contact IEC61000-4-2 ESD compliance. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | FUXINSEMI |
| Package | SOD-123 |
| Category | Circuit Protection |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `SJD12C6.5L01`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files: `sjd12c6-5l01-etched.step` / `sjd12c6-5l01-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sjd12c6-5l01.step` / `sjd12c6-5l01.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [FUXINSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757278149078474752) (6 pp, sha256 `4d6c19b6fd70fa73`, retrieved 2026-10-09, 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/sjd12c6-5l01-datasheet.pdf)