# 1N5819WS

**Guangdong Hottech** · Schottky Diodes · SOD-323

1N5819WS from Guangdong Hottech, 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 | K | passive | Cathode (negative terminal, marked with the band on the package); the 1N5819WS is rated for 40 V maximum DC blocking voltage. |
| 2 | A | passive | Anode (positive terminal); 1.0 A maximum average forward rectified current, 0.60 V maximum forward voltage at 1.0 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Guangdong Hottech |
| Package | SOD-323 |
| Category | Diodes |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `1N5819WS`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `1n5819ws-etched.step` / `1n5819ws-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1n5819ws.step` / `1n5819ws.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Guangdong Hottech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8550723919347523584) (4 pp, sha256 `609a5bc2fcd5bbb3`, retrieved 2026-10-08, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+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/1n5819ws-datasheet.pdf)