# E6X0402CWAY1UDA

**EKINGLUX** · LED Indication - Discrete · 0402

E6X0402CWAY1UDA from EKINGLUX, in a 0402. 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/e6x0402cway1uda/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode terminal, from the page 7 schematic where the diode arrow points from pad 1 to pad 2; maximum reverse voltage 5 V. |
| 2 | A | passive | Anode terminal, from the page 7 schematic where the diode arrow points from pad 1 to pad 2; forward voltage 2.50 to 3.00 V at 5 mA, maximum continuous forward current 25 mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | EKINGLUX |
| Package | 0402 |
| 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 | 150 | 200 | 300 | mcd | Ta=25℃, @5mA | 2 |
| Forward Voltage | VF | 2.5 | 2.7 | 3 | v | Ta=25℃, @5mA | 2 |
| Color Temperature | CCT | 4500 | 5000 | 5500 | k | Ta=25℃, @5mA | 2 |
| Reverse Current | IR |  |  | 10 | uA | Ta=25℃, @5mA | 2 |
| Power Dissipation | Pd |  |  | 75 | mW |  | 2 |
| Peak Forward Current | Ifp |  |  | 80 | mA | 1/10 Duty Cycle, 0.1ms Pulse Width | 2 |
| Forward Current | If |  |  | 25 | mA |  | 2 |
| Reverse Voltage | Vr |  |  | 5 | V |  | 2 |
| Electrostatic Discharge | ESD |  |  | 2000 | V |  | 2 |
| Operating Temperature Range | Topr | -30 |  | 85 | ℃ |  | 2 |
| Storage Temperature Range | Tstg | -40 |  | 90 | ℃ |  | 2 |
| Reflow Soldering | Tsld |  |  | 260 | ℃ | 10 secs | 2 |
| Luminous Intensity tolerance |  | -10 |  | 10 | % | Note 1: Tolerance of Luminous Intensity | 4 |
| Forward Voltage tolerance |  | -0.1 |  | 0.1 | V | Note 2: Tolerance of Forward Voltage | 4 |
| Junction temperature for forward-current derating | Tj max |  |  | 115 | °c | Maximum Driving Forward DC Current vs. Ambient Temperature de-rating basis | 3 |
| Viewing Angle | 2θ1/2 |  | 120 |  | deg | Ta=25℃, @5mA | 2 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts |  | silver | process. It will lead to the capacity of reflecting of silver layer reducing, light color temperature drift and serious | 10 |

## CAD (KiCad official)

- Symbol: `E6X0402CWAY1UDA`
- Footprint: `LED_SMD:LED_0402_1005Metric`
- 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files: `e6x0402cway1uda-etched.step` / `e6x0402cway1uda-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `e6x0402cway1uda.step` / `e6x0402cway1uda.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [EKINGLUX datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590908106539159552) (10 pp, sha256 `2a2880f287ee2dd5`, retrieved 2026-10-17, 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/e6x0402cway1uda-datasheet.pdf)