# SZYY0805Y

**Yongyu Photoelectric** · LED Indication - Discrete · 0805

SZYY0805Y from Yongyu Photoelectric, 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/szyy0805y/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Cathode | power_in | Ground return terminal; reverse voltage rating maximum 5 V; reverse leakage current ≤5 μA @ VR=5 V. |
| 2 | A | passive | Forward bias input terminal; accepts DC forward current up to 25 mA or peak pulse current up to 60 mA at 10% duty cycle (0.1 ms pulse width); forward voltage 1.8-2.4 V @ IF=10 mA; maximum power dissipation 40 mW. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Yongyu Photoelectric |
| Package | 0805 |
| Category | Optoelectronics |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `SZYY0805Y`
- Footprint: `LED_SMD:LED_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `szyy0805y-etched.step` / `szyy0805y-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `szyy0805y.step` / `szyy0805y.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Yongyu Photoelectric datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919993458675712) (11 pp, sha256 `8f8bb2f244fbade5`, retrieved 2026-10-07, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/szyy0805y-datasheet.pdf)