# APG1608CGKC

**Kingbright** · LED Indication - Discrete · 0603

APG1608CGKC from Kingbright, in a 0603. 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/apg1608cgkc/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode of the green AlGaInP LED, per the package drawing's schematic symbol and polarity mark; forward voltage is 2.1 V typ and 2.6 V max at 20 mA. |
| 2 | A | passive | Anode of the green AlGaInP LED, per the package drawing's schematic symbol; DC forward current is 30 mA max (20 mA test condition) and reverse voltage is 5 V max. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Kingbright |
| Package | 0603 |
| 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 | 20 | 50 |  | mcd | IF = 20 mA | 1 |
| Forward Voltage | VF |  | 2.1 | 2.6 | V | IF = 20 mA | 2 |
| Reverse Current | IR |  |  | 10 | µA | VR = 5 V | 2 |
| Operating Temperature | Top | -40 |  | 85 | °C |  | 2 |
| Storage Temperature | Tstg | -40 |  | 85 | °C |  | 2 |
| Power Dissipation | PD |  |  | 78 | mW |  | 2 |
| Reverse Voltage | VR |  |  | 5 | V |  | 2 |
| DC Forward Current | IF |  |  | 30 | mA |  | 2 |
| Peak Forward Current | IFM |  |  | 150 | mA | 1/10 duty cycle, 0.1 ms pulse width | 2 |
| Junction Temperature | Tj |  |  | 115 | °C |  | 2 |
| Electrostatic Discharge Threshold (HBM) |  |  |  | 3000 | V | HBM | 2 |
| Thermal Resistance (Junction / Ambient) | Rth JA |  | 630 |  | °C/W | Mounted on FR4 PCB, pad size ≥16 mm² per pad | 2 |
| Thermal Resistance (Junction / Solder point) | Rth JS |  | 440 |  | °C/W | Mounted on FR4 PCB, pad size ≥16 mm² per pad | 2 |

## CAD (KiCad official)

- Symbol: `APG1608CGKC`
- Footprint: `LED_SMD:LED_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `apg1608cgkc-etched.step` / `apg1608cgkc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `apg1608cgkc.step` / `apg1608cgkc.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/8590903698459602944) (4 pp, sha256 `a3c052117de4d7c5`, retrieved 2026-10-31, 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/apg1608cgkc-datasheet.pdf)