# PESD5V0F1BL

**UMW** · ESD And Surge Protection (TVS/ESD) · SOD-882

PESD5V0F1BL from UMW, in a SOD-882. 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 | K1 | passive | One terminal of the bidirectional ESD protection line, with ESD protection up to 10kV per IEC61000-4-2 level 4 and a clamping voltage of 30V at 30ns and ±8kV. |
| 2 | K2 | passive | The other terminal of the bidirectional ESD protection line, with ESD protection up to 10kV per IEC61000-4-2 level 4 and a clamping voltage of 30V at 30ns and ±8kV. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | UMW |
| Package | SOD-882 |
| Category | Circuit Protection |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `PESD5V0F1BL`
- Footprint: `Diode_SMD:D_SOD-882`
- 3D model: SOD-882 (KiCad packages3D, STEP)
- 3D model files: `pesd5v0f1bl-etched.step` / `pesd5v0f1bl-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `pesd5v0f1bl.step` / `pesd5v0f1bl.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [UMW datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755881034238451712) (8 pp, sha256 `dd83b1fecea4f402`, retrieved 2026-10-12, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-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/pesd5v0f1bl-datasheet.pdf)