# 17-21SYGC

**Everlight Elec** · LED Indication - Discrete · 0805

17-21SYGC from Everlight Elec, 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/17-21sygc/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode (-) terminal marked by the cathode mark on the package; reverse voltage is rated 5 V max and is for IR test only. |
| 2 | A | passive | Anode (+) terminal of the AlGaInP brilliant yellow green LED, driven with a series resistor; IF max 25 mA, VF typ 2.00 V and max 2.40 V at IF=20 mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Everlight Elec |
| 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 | 17 | 23 |  | mcd | IF=20mA | 3 |
| Forward Voltage | VF |  | 2 | 2.4 | V |  | 3 |
| Reverse Current | IR |  |  | 10 | μA | VR=5V | 3 |
| Reverse Voltage | VR |  |  | 5 | V |  | 2 |
| Forward Current | IF |  |  | 25 | mA |  | 2 |
| Peak Forward Current | IFP |  |  | 60 | mA | Duty 1/10 @1KHz | 2 |
| Power Dissipation | Pd |  |  | 60 | mW |  | 2 |
| Electrostatic Discharge (HBM) | ESDHBM |  |  | 2000 | V |  | 2 |
| Operating Temperature | Topr | -40 |  | 85 | ℃ |  | 2 |
| Storage Temperature | Tstg | -40 |  | 90 | ℃ |  | 2 |
| Soldering Temperature, Reflow Soldering | Tsol |  |  | 260 | ℃ | for 10 sec. | 2 |
| Soldering Temperature, Hand Soldering | Tsol |  |  | 350 | ℃ | for 3 sec. | 2 |

## CAD (KiCad official)

- Symbol: `17-21SYGC`
- Footprint: `LED_SMD:LED_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `17-21sygc-etched.step` / `17-21sygc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `17-21sygc.step` / `17-21sygc.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Everlight Elec datasheet](https://www.everlighteurope.com/custom/files/datasheets/DSE-0025674.pdf) (10 pp, sha256 `03b358324288f5e1`, retrieved 2026-10-16, 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/17-21sygc-datasheet.pdf)