# SLESD9L5.0T5G

**Slkor(SLKORMICRO Elec.)** · Electrostatic And Surge Protection (TVS/ESD) · SOD-923

SLESD9L5.0T5G from Slkor(SLKORMICRO Elec.), in a SOD-923. 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 | CATHODE | passive | Cathode of the unidirectional ESD protection diode, connected to the protected line; stand-off voltage VRWM 5.0 V, breakdown 5.4 V min at 1.0 mA, capacitance 0.5 pF typ. |
| 2 | ANODE | passive | Anode of the unidirectional ESD protection diode, typically connected to ground; IEC 61000-4-2 protection of ±10 kV contact and ±15 kV air. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Slkor(SLKORMICRO Elec.) |
| Package | SOD-923 |
| 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 |
|---|---|---|---|---|---|---|---|
| Working Peak Reverse Voltage | VRWM |  |  | 5 | V |  | 2 |
| Maximum Reverse Leakage Current | IR |  |  | 1 | µA | @ VRWM | 2 |
| Breakdown Voltage | VBR | 5.4 |  |  | V | @ IT = 1.0 mA | 2 |
| Capacitance | C |  | 0.5 | 0.9 | pF | VR = 0, f = 1.0 MHz | 2 |
| Clamping Voltage | VC |  |  | 9.8 | V | @ IPP = 1 A | 2 |
| Forward Voltage | VF |  |  | 1 | V | IF = 10 mA | 2 |
| IEC 61000-4-2 ESD Contact |  | -10 |  | 10 | kV | Contact | 1 |
| IEC 61000-4-2 ESD Air |  | -15 |  | 15 | kV | Air | 1 |
| Total Power Dissipation on FR-5 Board | PD |  |  | 150 | mW | TA = 25°C, FR-5 = 1.0 x 0.75 x 0.62 in | 1 |
| Storage Temperature Range | Tstg | -55 |  | 150 | °C |  | 1 |
| Junction Temperature Range | TJ | -55 |  | 125 | °C |  | 1 |
| Lead Solder Temperature | TL |  |  | 260 | °C | Maximum, 10 second duration | 1 |

## CAD (KiCad official)

- Symbol: `SLESD9L5.0T5G`
- Footprint: `Diode_SMD:D_SOD-923`
- 3D model: SOD-923 (KiCad packages3D, STEP)
- 3D model files: `slesd9l5-0t5g-etched.step` / `slesd9l5-0t5g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `slesd9l5-0t5g.step` / `slesd9l5-0t5g.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Slkor(SLKORMICRO Elec.) datasheet](docs/slesd9l5-0t5g-datasheet.pdf) (4 pp, sha256 `c8cf183ad72d7f74`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/slesd9l5-0t5g-datasheet.pdf)