# KPT-3216SYC

**Kingbright** · LED Indication - Discrete · 1206

KPT-3216SYC from Kingbright, in a 1206. 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/kpt-3216syc/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode of the LED, on the side of the package carrying the polarity mark; the maximum reverse voltage is 5 V. |
| 2 | A | passive | Anode of the Super Bright Yellow AlGaInP LED; the schematic symbol shows current flowing from pin 1 to pin 2, with a rated DC forward current of 30 mA and VF of 2 V typ. / 2.5 V max at IF=20mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Kingbright |
| Package | 1206 |
| 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 |
|---|---|---|---|---|---|---|---|
| Power dissipation | PD |  |  | 75 | mW |  | 2 |
| DC Forward Current | IF |  |  | 30 | mA |  | 2 |
| Peak Forward Current | IFP |  |  | 175 | mA | 1/10 Duty Cycle, 0.1ms Pulse Width | 2 |
| Reverse Voltage | VR |  |  | 5 | V |  | 2 |
| Operating Temperature | TOPR | -40 |  | 85 | °C |  | 2 |
| Storage Temperature | TSTG | -40 |  | 85 | °C |  | 2 |
| Forward Voltage | VF |  | 2 | 2.5 | V | IF=20mA | 2 |
| Luminous Intensity | Iv | 50 | 150 |  | mcd | @ 20mA | 2 |
| Luminous intensity/luminous flux tolerance | Iv | -15 |  | 15 | % | Luminous intensity/luminous flux measurement (Note 2) | 2 |
| Forward voltage tolerance | VF | -0.1 |  | 0.1 | V | Forward voltage measurement (Note 2) | 2 |
| Wavelength tolerance | λ | -1 |  | 1 | nm | Wavelength measurement (Note 1) | 2 |

## CAD (KiCad official)

- Symbol: `KPT-3216SYC`
- Footprint: `LED_SMD:LED_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `kpt-3216syc-etched.step` / `kpt-3216syc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `kpt-3216syc.step` / `kpt-3216syc.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/8603356339746201600) (5 pp, sha256 `dec5666a305b9a18`, 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/kpt-3216syc-datasheet.pdf)