# ESD0565T6

**Leiditech** · ESD Protection Devices · SOT-563-6

ESD0565T6 from Leiditech, in a SOT-563-6. 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 | I/O1 | passive | Protected line connected through a steering diode to the internal common rail, rated for ±16kV IEC 61000-4-2 air and contact discharge. |
| 2 | GND | power_in | Common/ground rail of the array, tied to the internal rail shared by all diodes. |
| 3 | I/O2 | passive | Protected line connected through a steering diode to the internal common rail, rated for ±16kV IEC 61000-4-2 air and contact discharge. |
| 4 | I/O3 | passive | Protected line with a diode to the internal common rail, working reverse voltage 5V (VRWM) and 25W peak pulse power at 8/20µs. |
| 5 | I/O4 | passive | Protected line with a TVS diode to the common rail/pin 2, working reverse voltage 5V (VRWM) and breakdown 6V at 1mA. |
| 6 | I/O5 | passive | Protected line with a diode to the internal common rail, working reverse voltage 5V (VRWM) and 25W peak pulse power at 8/20µs. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Leiditech |
| Package | SOT-563-6 |
| Category | Circuit Protection |
| Pins | 6 |

## 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 | TA=25°C | 2 |
| Reverse Breakdown Voltage | VBR | 6 |  |  | V | IT=1 mA | 2 |
| Clamping Voltage | VC |  |  | 12 | V | @1.8 A | 2 |
| Reverse Leakage Current | IR |  |  | 1 | μA | TA=25°C | 2 |
| Clamping Voltage at 1A | VC |  | 10 |  | V | @1A | 2 |
| Junction Capacitance | C |  | 8.3 |  | pF |  | 2 |
| Peak Pulse Power | Ppp |  |  | 25 | W | 8/20µs, Tamb=25°C | 1 |
| ESD per IEC 61000-4-2 (Air) | VESD | -16 |  | 16 | kV | Air, Tamb=25°C | 1 |
| ESD per IEC 61000-4-2 (Contact) | VESD | -16 |  | 16 | kV | Contact, Tamb=25°C | 1 |
| Operating Temperature Range | TJ | -55 |  | 125 | ℃ |  | 1 |
| Storage Temperature Range | TSTJ | -55 |  | 150 | ℃ |  | 1 |

## CAD (KiCad official)

- Symbol: `ESD0565T6`
- Footprint: `Package_TO_SOT_SMD:SOT-563`
- 3D model: SOT-563-6 (KiCad packages3D, STEP)
- 3D model files: `esd0565t6-etched.step` / `esd0565t6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `esd0565t6.step` / `esd0565t6.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Leiditech datasheet](docs/esd0565t6-datasheet.pdf) (4 pp, sha256 `0e3622ba126758fb`, retrieved 2026-10-23, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/esd0565t6-datasheet.pdf)