# IR333C

**Everlight Elec** · Infrared LED Emitters · 插件,D=5mm

IR333C from Everlight Elec, in a 插件,D=5mm. 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/ir333c/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode lead (the other lead, 2.54 mm from the anode); reverse voltage 5 V max, reverse current 10 µA max at VR=5 V. |
| 2 | A | passive | Anode lead (labelled ANODE on the package drawing); continuous forward current 100 mA max, peak 1.0 A (pulse width ≤100 µs, duty ≤1%), typical VF 1.5 V at 20 mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Everlight Elec |
| Package | 插件,D=5mm |
| Category | Optoelectronics |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `IR333C`
- Footprint: `LED_THT:LED_D5.0mm`
- 3D model: 插件,D=5mm (KiCad packages3D, STEP)

## Provenance

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

- **Datasheet:** [Everlight Elec datasheet](https://en.everlight.com/wp-content/plugins/ItemRelationship/product_files/pdf/IR333C.pdf) (7 pp, sha256 `5e986689c2d5f99d`, 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/ir333c-datasheet.pdf)