# ESDSLC18VLB

**Yangzhou Yangjie Elec Tech** · ESD And Surge Protection (TVS/ESD) · DFN1006-2L

ESDSLC18VLB from Yangzhou Yangjie Elec Tech, in a DFN1006-2L. 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 | Yangzhou Yangjie Elec Tech |
| Package | DFN1006-2L |
| 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 leakage current | IR |  |  | 50 | nA | VRWM = 18V | 2 |
| Reverse breakdown voltage | VBR | 18.5 |  |  | V | IBR = 1mA | 2 |
| Junction capacitance | CJ |  | 0.35 | 0.5 | pF | VR = 0V, f = 1MHz | 2 |
| Reverse maximum working voltage | VRWM |  |  | 18 | V |  | 2 |
| Peak pulse power | Ppk |  |  | 40 | W | tp = 8/20μs | 2 |
| Peak pulse current | IPP |  |  | 4 | A | tp = 8/20μs | 2 |
| ESD according to IEC61000-4-2 air discharge | VESD | -15 |  | 15 | KV | IEC61000-4-2 air discharge | 2 |
| ESD according to IEC61000-4-2 contact discharge | VESD | -15 |  | 15 | KV | IEC61000-4-2 contact discharge | 2 |
| Junction temperature | TJ |  |  | 125 | °C |  | 2 |
| Operating temperature | TOP | -40 |  | 85 | °C |  | 2 |
| Storage temperature | TSTG | -55 |  | 150 | °C |  | 2 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts |  | tin | ● Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102 | 1 |

## CAD (KiCad official)

- Symbol: `ESDSLC18VLB`
- Footprint: `Diode_SMD:D_SOD-882`
- 3D model: DFN1006-2L (KiCad packages3D, STEP)
- 3D model files: `esdslc18vlb-etched.step` / `esdslc18vlb-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `esdslc18vlb.step` / `esdslc18vlb.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Yangzhou Yangjie Elec Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603373508525240320) (6 pp, sha256 `a2d6ce8447991325`, retrieved 2026-10-17, 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/esdslc18vlb-datasheet.pdf)