# LESD8D12CT5G

**LRC** · ESD Protection Devices · SOD-882

LESD8D12CT5G from LRC, in a SOD-882. 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 | One of the two terminals of the bidirectional TVS ESD protection diode, rated for a 12 V working peak reverse voltage and IEC 61000-4-2 ESD protection of ±20 kV. |
| 2 | 2 | passive | The other terminal of the bidirectional TVS ESD protection diode, rated for a 12 V working peak reverse voltage and IEC 61000-4-2 ESD protection of ±20 kV. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | LRC |
| Package | SOD-882 |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown Voltage | VBR | 13.3 |  | 16 | V | I = 1mA | 2 |
| Maximum Reverse Leakage Current | IR |  |  | 1 | μA | VRWM = 12V | 2 |
| Junction and Storage Temperature Range | TJ,TSTG | -55 |  | 150 | ℃ |  | 1 |
| Total Power Dissipation on FR-5 Board | PD |  |  | 200 | mW | TA=25℃, FR-5 board (Note 1) | 1 |
| Lead Solder Temperature, Maximum (10 Second Duration) | TL |  |  | 260 | ℃ | 10 second duration | 1 |
| ESD rating, IEC 61000-4-2 contact and air discharge |  | -20 |  | 20 | kV | IEC 61000-4-2 (ESD), contact and air | 1 |

## CAD (KiCad official)

- Symbol: `LESD8D12CT5G`
- Footprint: `Diode_SMD:D_SOD-882`
- 3D model: SOD-882 (KiCad packages3D, STEP)
- 3D model files: `lesd8d12ct5g-etched.step` / `lesd8d12ct5g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lesd8d12ct5g.step` / `lesd8d12ct5g.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [LRC datasheet](docs/lesd8d12ct5g-datasheet.pdf) (6 pp, sha256 `8f79d3d8c6c9474d`, retrieved 2026-10-21, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-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/lesd8d12ct5g-datasheet.pdf)