# FSJEB05C

**FUXINSEMI** · ESD And Surge Protection (TVS/ESD) · SOD-323

FSJEB05C from FUXINSEMI, in a SOD-323. 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 | I/O 1 | passive | Bidirectional TVS line terminal, protects one I/O line with 5V reverse working voltage (VRWM max 5.0V) and ±30kV IEC61000-4-2 ESD; interchangeable with pin 2. |
| 2 | I/O 2 | passive | Bidirectional TVS line terminal, protects one I/O line with 5V reverse working voltage (VRWM max 5.0V) and ±30kV IEC61000-4-2 ESD; interchangeable with pin 1. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | FUXINSEMI |
| Package | SOD-323 |
| Category | Circuit Protection |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `FSJEB05C`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `fsjeb05c-etched.step` / `fsjeb05c-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `fsjeb05c.step` / `fsjeb05c.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/8603388696515530752) (3 pp, sha256 `9add09e9cd13239e`, retrieved 2026-10-27, 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/fsjeb05c-datasheet.pdf)