# PDWB0150R8

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

PDWB0150R8 from Leiditech, 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 | 1 | passive | Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation. |

## Key specifications

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

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Reverse working (stand-off) voltage | VRWM |  |  | 15 | V |  | 2 |
| Breakdown voltage | VBR | 16.7 |  |  | V | IT = 1 mA | 2 |
| Clamping voltage | VC |  |  | 32 | V | @10 A | 2 |
| Reverse leakage current | IR |  |  | 1 | µA |  | 2 |
| Capacitance | C |  |  | 1 | pF |  | 2 |
| Peak pulse power | Ppp |  |  | 350 | W | 8/20µs | 1 |
| ESD per IEC 61000-4-2 (Air) | VESD | -30 |  | 30 | kV | Air discharge | 1 |
| ESD per IEC 61000-4-2 (Contact) | VESD | -30 |  | 30 | kV | Contact discharge | 1 |
| Operating temperature range | TJ | -55 |  | 125 | °C |  | 1 |
| Storage temperature range | TSTJ | -55 |  | 150 | °C |  | 1 |
| Clamping voltage | VC |  | 22 |  | V | @1 A | 2 |

## CAD (KiCad official)

- Symbol: `PDWB0150R8`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `pdwb0150r8-etched.step` / `pdwb0150r8-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `pdwb0150r8.step` / `pdwb0150r8.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Leiditech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590458110902378496) (4 pp, sha256 `e9b5029d66a1fd89`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal convention` (convention), consensus `off` (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/pdwb0150r8-datasheet.pdf)