# IR204C-A-L

**Everlight Elec** · Infrared LED Emitters · 插件,D=3mm

IR204C-A-L from Everlight Elec, in a 插件,D=3mm. 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/ir204c-a-l/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode of the GaAlAs infrared LED (marked 1 on the package drawing); reverse voltage limited to 5 V. |
| 2 | A | passive | Anode of the infrared LED (marked 2 on the package drawing); continuous forward current 100 mA max, peak 1.0 A (pulse width ≦100µs, duty ≦1%). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Everlight Elec |
| Package | 插件,D=3mm |
| Category | Optoelectronics |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `IR204C-A-L`
- Footprint: `LED_THT:LED_D3.0mm`
- 3D model: 插件,D=3mm (KiCad packages3D, STEP)

## Provenance

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

- **Datasheet:** [Everlight Elec datasheet](https://www.everlight.com.cn/wp-content/plugins/ItemRelationship/product_files/pdf/IR204C-A.pdf) (8 pp, sha256 `b867056258ee0e9c`, retrieved 2026-10-08, 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/ir204c-a-l-datasheet.pdf)