# XL-2012UBC

**XINGLIGHT** · LED Indication - Discrete · 0805

XL-2012UBC from XINGLIGHT, 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/xl-2012ubc/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode (negative terminal) of the blue LED; the polarity drawing marks pin 1 with minus, and the max reverse voltage is 5 V. |
| 2 | A | passive | Anode (positive terminal) of the blue LED; max continuous forward current is 20 mA, with VF 2.6 to 3.4 V at IF=20 mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | XINGLIGHT |
| Package | 0805 |
| Category | Optoelectronics |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `XL-2012UBC`
- Footprint: `LED_SMD:LED_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `xl-2012ubc-etched.step` / `xl-2012ubc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `xl-2012ubc.step` / `xl-2012ubc.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [XINGLIGHT datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757826810832789504) (14 pp, sha256 `9c83b7ff00e3db85`, retrieved 2026-10-07, 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/xl-2012ubc-datasheet.pdf)