# LM-ESDLIN1524BJ

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

LM-ESDLIN1524BJ 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 | Pin 1 | passive | Terminal of the bi-directional TVS diode array; the Pin 1 to Pin 2 path is specified as the 15V TVS in the electrical characteristics. |
| 2 | Pin 2 | passive | Terminal of the bi-directional TVS diode array; the Pin 2 to Pin 1 path is specified as the 24V TVS in the electrical characteristics. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Leiditech |
| Package | SOD-323 |
| Category | TVS/Fuse/Board Level 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 |
|---|---|---|---|---|---|---|---|
| Peak Pulse Power (8/20µs) | Ppp |  |  | 250 | W |  | 1 |
| Operating Temperature Range | TJ | -55 |  | 125 | ℃ |  | 1 |
| Storage Temperature Range | TSTJ | -55 |  | 150 | ℃ |  | 1 |

## CAD (KiCad official)

- Symbol: `LM-ESDLIN1524BJ`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `lm-esdlin1524bj-etched.step` / `lm-esdlin1524bj-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm-esdlin1524bj.step` / `lm-esdlin1524bj.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Leiditech datasheet](docs/lm-esdlin1524bj-datasheet.pdf) (4 pp, sha256 `d10fce713d5ae887`, retrieved 2026-10-26, 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/lm-esdlin1524bj-datasheet.pdf)