# SLESD3Z5V0C-ES

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

SLESD3Z5V0C-ES from ElecSuper, 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 | IO1 | passive | Connects to the protected IO line; one terminal of the bi-directional ESD protection diode (5V working voltage, ±25kV IEC 61000-4-2 contact/air). |
| 2 | IO2 | passive | Connects to the protected IO line; second terminal of the bi-directional ESD protection diode (5V working voltage, ±25kV IEC 61000-4-2 contact/air). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | ElecSuper |
| 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 Stand-off Voltage | VRWM |  |  | 5 | V |  | 3 |
| Reverse Breakdown Voltage | VBR | 5.5 |  |  | V | IT=1mA | 3 |
| Reverse Leakage Current | IR |  |  | 1 | uA | VRWM=5V | 3 |
| Clamping Voltage | VC |  | 7 | 8 | V | IPP=1A; tp=8/20us | 3 |
| Clamping Voltage | VC |  | 10 | 12 | V | IPP=12A; tp=8/20us | 3 |
| Junction Capacitance | CJ |  | 15 | 20 | pF | VR=0V; f=1MHz | 3 |
| Peak pulse power | Ppk |  |  | 150 | W | tp=8/20us @25℃ | 2 |
| Peak pulse current | IPP |  |  | 12 | A | tp=8/20us @25℃ | 2 |
| ESD (IEC61000-4-2 air discharge) | VESD | -25 |  | 25 | kV | @25℃ | 2 |
| ESD (IEC61000-4-2 contact discharge) | VESD | -25 |  | 25 | kV | @25℃ | 2 |
| Junction temperature | TJ |  |  | 150 | ℃ |  | 2 |
| Operating temperature | TOP | -40 |  | 125 | ℃ |  | 2 |
| Storage temperature | TSTG | -55 |  | 150 | ℃ |  | 2 |
| Lead temperature | TL |  |  | 260 | ℃ |  | 2 |

## CAD (KiCad official)

- Symbol: `SLESD3Z5V0C-ES`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `slesd3z5v0c-es-etched.step` / `slesd3z5v0c-es-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `slesd3z5v0c-es.step` / `slesd3z5v0c-es.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [ElecSuper datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8608748228150116352) (7 pp, sha256 `ac6f57bd72d0c3f8`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/slesd3z5v0c-es-datasheet.pdf)