# KP-2012SURCK

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

KP-2012SURCK 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-2012surck/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode of the Hyper Red AlGaInP LED, shown as pin 2 in the schematic symbol; forward voltage is 1.95 V typ. and 2.5 V max. at IF = 20 mA. |
| 2 | A | passive | Anode of the Hyper Red AlGaInP LED, shown as pin 1 in the schematic symbol; rated for DC forward current of 30 mA (IF), peak forward current of 185 mA (1/10 duty, 0.1 ms) and reverse voltage of 5 V. |

## 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 (Hyper Red, water clear) | Iv | 120 | 230 |  | mcd | IF = 20mA | 1 |
| Forward voltage | VF |  | 1.95 | 2.5 | V | IF = 20mA | 2 |
| Reverse current | IR |  |  | 10 | μA | VR = 5V | 2 |
| Luminous intensity / luminous flux tolerance |  | -15 |  | 15 | % |  | 1 |
| Forward voltage tolerance | VF | -0.1 |  | 0.1 | V | IF = 20mA | 2 |
| Dominant wavelength tolerance | λdom | -1 |  | 1 | nm |  | 2 |
| Power dissipation | PD |  |  | 75 | mW |  | 2 |
| Reverse voltage | VR |  |  | 5 | V |  | 2 |
| Junction temperature | Tj |  |  | 115 | °C |  | 2 |
| Operating temperature | Top | -40 |  | 85 | °C |  | 2 |
| Storage temperature | Tstg | -40 |  | 85 | °C |  | 2 |
| DC forward current | IF |  |  | 30 | mA |  | 2 |
| Peak forward current | IFM |  |  | 185 | mA | 1/10 duty cycle, 0.1ms pulse width | 2 |
| Electrostatic discharge threshold (HBM) |  |  |  | 3000 | V | HBM | 2 |

## CAD (KiCad official)

- Symbol: `KP-2012SURCK`
- Footprint: `LED_SMD:LED_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `kp-2012surck-etched.step` / `kp-2012surck-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `kp-2012surck.step` / `kp-2012surck.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/8588949309186719745) (4 pp, sha256 `f3b965117b8ceffc`, retrieved 2026-10-22, 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-2012surck-datasheet.pdf)