# D-W080508W1-KS2

**ARKLED Wuxi ARK Tech Elec** · LED Indication - Discrete · 0805

D-W080508W1-KS2 from ARKLED Wuxi ARK Tech Elec, in a 0805. 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.


::adom-states{src="/adom/d-w080508w1-ks2/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode (negative terminal, marked with the green cathode mark on the package); forward current limited to 20 mA continuous, reverse voltage 5 V max. |
| 2 | A | passive | Anode (positive terminal); continuous forward current 20 mA max (80 mA peak at 1/10 duty, 1 kHz), VF 2.6 V min to 3.2 V max at IF=5 mA, needs a series resistor. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | ARKLED Wuxi ARK Tech Elec |
| Package | 0805 |
| Category | Optoelectronics |
| 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 |
|---|---|---|---|---|---|---|---|
| Luminous Intensity | IV | 180 | 240 |  | mcd | IF=5mA | 4 |
| CIE Chromaticity X | X | 0.2287 | 0.2652 |  | nm | IF=5mA | 4 |
| CIE Chromaticity Y | Y | 0.198 | 0.2471 |  | nm | IF=5mA | 4 |
| Forward Voltage | VF | 2.6 | 3.2 |  | V | IF=5mA | 4 |
| Luminous Intensity tolerance | IV | -15 |  | 15 | % | Luminous intensity tolerance (Note 1) | 4 |
| Forward Voltage tolerance | VF | -0.1 |  | 0.1 | v | Forward voltage tolerance (Note 2) | 4 |
| Dominant Wavelength tolerance |  | -1 |  | 1 | nm | Dominant wavelength tolerance (Note 3) | 4 |
| Power Dissipation | Pd |  |  | 70 | mW | Ta=25℃ | 3 |
| Peak Forward Current | IF(Peak) |  |  | 80 | mA | Duty 1/10 @1KHz | 3 |
| Continuous Forward Current | IF |  |  | 20 | mA | Ta=25℃ | 3 |
| Reverse Voltage | VR |  |  | 5 | V | Ta=25℃ | 3 |
| Electrostatic Discharge (HBM) | ESD |  |  | 1000 | V | HBM | 3 |
| Operating Temperature Range | Topr | -30 |  | 80 | ℃ |  | 3 |
| Storage Temperature Range | Tstg | -40 |  | 90 | ℃ |  | 3 |
| Reflow Soldering Temperature | Tsol |  |  | 260 | ℃ | Reflow soldering, 10 sec | 3 |
| Hand Soldering Temperature | Tsol |  |  | 350 | ℃ | Hand soldering, 3 sec | 3 |

## CAD (KiCad official)

- Symbol: `D-W080508W1-KS2`
- Footprint: `LED_SMD:LED_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `d-w080508w1-ks2-etched.step` / `d-w080508w1-ks2-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `d-w080508w1-ks2.step` / `d-w080508w1-ks2.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [ARKLED Wuxi ARK Tech Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588899392229691392) (12 pp, sha256 `8be1a077409029d9`, retrieved 2026-10-25, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **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/d-w080508w1-ks2-datasheet.pdf)