# TPD1E10B09QDPYRQ1

**Leiditech** · ESD And Surge Protection (TVS/ESD) · DFN1006-2

TPD1E10B09QDPYRQ1 from Leiditech, in a DFN1006-2. 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Leiditech |
| Package | DFN1006-2 |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak Pulse Power (8/20µs) | Ppp |  |  | 80 | W | 8/20µs pulse | 1 |
| ESD per IEC 61000-4-2 (Air) | VESD | -20 |  | 20 | Kv | IEC 61000-4-2 (Air) | 1 |
| ESD per IEC 61000-4-2 (Contact) | VESD | -15 |  | 15 | Kv | IEC 61000-4-2 (Contact) | 1 |
| Operating Temperature Range | TJ | -55 |  | 125 | ℃ |  | 1 |
| Storage Temperature Range | TSTJ | -55 |  | 150 | ℃ |  | 1 |
| Breakdown Voltage (minimum) | VBR | 7.2 |  |  | V | IT = 1 mA | 2 |
| Reverse Working Voltage | VRWM |  |  | 7 | V |  | 2 |

## CAD (KiCad official)

- Symbol: `TPD1E10B09QDPYRQ1`
- Footprint: `Diode_SMD:D_SOD-882`
- 3D model: DFN1006-2 (KiCad packages3D, STEP)
- 3D model files: `tpd1e10b09qdpyrq1-etched.step` / `tpd1e10b09qdpyrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tpd1e10b09qdpyrq1.step` / `tpd1e10b09qdpyrq1.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/8590225631150432256) (4 pp, sha256 `58ef65dba4170e98`, retrieved 2026-10-16, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band 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/tpd1e10b09qdpyrq1-datasheet.pdf)