# PESD5V0S1BA-JSM

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

PESD5V0S1BA-JSM from JSMSEMI, 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 | Pin 1 | passive | Terminal 1 of the bi-directional TVS diode, connected to the protected I/O or power line; reverse working voltage 5.0 V max, breakdown 6.2 V min at 1 mA. |
| 2 | Pin 2 | passive | Terminal 2 of the bi-directional TVS diode, connected to the protected I/O or power line (or ground); 150 W 8x20us peak pulse power, 10 A max peak pulse current. |

## Key specifications

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

## CAD (KiCad official)

- Symbol: `PESD5V0S1BA-JSM`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `pesd5v0s1ba-jsm-etched.step` / `pesd5v0s1ba-jsm-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `pesd5v0s1ba-jsm.step` / `pesd5v0s1ba-jsm.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [JSMSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603406899911925760) (4 pp, sha256 `e7bcc22b2a88b0ad`, 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/pesd5v0s1ba-jsm-datasheet.pdf)