# ESD05V32D-C

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

ESD05V32D-C 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 Voltage | VRWM |  |  | 6 | V |  | 2 |
| Breakdown Voltage | VBR | 6.5 |  |  | V | IT = 1mA | 2 |
| Reverse Leakage Current | IR |  |  | 0.1 | µA | VRWM = 5V | 2 |
| Clamping Voltage | VC |  |  | 9.5 | V | IPP = 5A (8 x 20 µs pulse) | 2 |
| Clamping Voltage | VC |  |  | 13 | V | IPP = 25A (8 x 20 µs pulse) | 2 |
| Junction Capacitance | CJ |  | 110 |  | pF | V = 0V, f = 1MHz | 2 |
| Peak Pulse Power (8/20µs) | Ppp |  |  | 315 | W | Tamb=25°C | 1 |
| ESD per IEC 61000-4-2 (Air) | VESD | -30 |  | 30 | kV | Tamb=25°C | 1 |
| ESD per IEC 61000-4-2 (Contact) | VESD | -30 |  | 30 | kV | Tamb=25°C | 1 |
| Operating Temperature Range | TJ | -55 |  | 150 | °C |  | 1 |
| Storage Temperature Range | TSTJ | -55 |  | 150 | °C |  | 1 |

## CAD (KiCad official)

- Symbol: `ESD05V32D-C`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `esd05v32d-c-etched.step` / `esd05v32d-c-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `esd05v32d-c.step` / `esd05v32d-c.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/8590896918216327168) (3 pp, sha256 `c09ba6640bea150a`, 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/esd05v32d-c-datasheet.pdf)