# SZYY0805W1

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

SZYY0805W1 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/szyy0805w1/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode of the white LED, marked ② on the package drawing; maximum reverse voltage 5 V. |
| 2 | A | passive | Anode (+) of the white LED, marked ① on the package drawing; DC forward current max 30 mA, VF 2.6-3.1 V at IF = 5 mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Yongyu Photoelectric |
| 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 | 145 |  | 360 | mcd | IF = 5mA | 3 |
| Forward Voltage | VF | 2.6 |  | 3.1 | V | IF = 5mA | 3 |
| Reverse Current | IR |  |  | 5 | μA | VR = 5V | 3 |
| Color Temperature | CCT | 13172 |  |  | K | IF = 5mA | 3 |
| Power Dissipation | Pd |  |  | 100 | mW |  | 3 |
| Peak Forward Current | IFP |  |  | 60 | mA | 1/10 duty cycle, 0.1ms pulse width | 3 |
| DC Forward Current | IF |  |  | 30 | mA |  | 3 |
| Backward Voltage | VR |  |  | 5 | V |  | 3 |
| Operating Temperature Range | Topr | -40 |  | 85 | °C |  | 3 |
| Storage Temperature Range | Tstg | -40 |  | 85 | °C |  | 3 |
| Reflow Soldering Temperature | Tsol |  |  | 260 | °C | Reflow soldering, 10 s | 3 |
| Hand Soldering Temperature | Tsol |  |  | 300 | °C | Hand soldering, 3 s | 3 |
| Luminous Intensity Tolerance (bin) | IV | -10 |  | 10 | % | Bin tolerance of luminous intensity | 4 |
| Forward Voltage Tolerance (bin) | VF | -0.05 |  | 0.05 | V | Bin tolerance of forward voltage | 4 |

## CAD (KiCad official)

- Symbol: `SZYY0805W1`
- Footprint: `LED_SMD:LED_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `szyy0805w1-etched.step` / `szyy0805w1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `szyy0805w1.step` / `szyy0805w1.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/8601065523614527488) (11 pp, sha256 `37c59ad12bbb12b4`, retrieved 2026-10-19, 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-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/szyy0805w1-datasheet.pdf)