# KP-2012QBC-D

**Kingbright** · LED Indication - Discrete · 0805

KP-2012QBC-D from Kingbright, 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/kp-2012qbc-d/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode of the blue InGaN LED, on the polarity-mark side; maximum reverse voltage is 5V. |
| 2 | A | passive | Anode of the blue InGaN LED; forward current is 20mA typical test condition (30mA DC max) with VF 3.3V typ and 4V max at 20mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Kingbright |
| 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 | 40 | 100 |  | mcd | @ 20mA | 2 |
| Forward voltage | VF |  | 3.3 | 4 | V | IF=20mA | 2 |
| Power dissipation |  |  |  | 120 | mW |  | 2 |
| DC forward current |  |  |  | 30 | mA |  | 2 |
| Peak forward current |  |  |  | 150 | mA | 1/10 Duty Cycle, 0.1ms Pulse Width | 2 |
| Reverse voltage |  |  |  | 5 | V |  | 2 |
| Operating temperature |  | -40 |  | 85 | °C |  | 2 |
| Storage temperature |  | -40 |  | 85 | °C |  | 2 |

## CAD (KiCad official)

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

## Provenance

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

- **Datasheet:** [Kingbright datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590161158926995456) (5 pp, sha256 `a6a07b84a36a28a3`, 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/kp-2012qbc-d-datasheet.pdf)