# L-514EIR1C-UEI

**PARALIGHT** · Infrared LED Emitters · 插件,D=5mm

L-514EIR1C-UEI from PARALIGHT, 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/l-514eir1c-uei/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode of the infrared emitting diode, marked 'Cathode' on the package drawing; reverse voltage must not exceed 5 V. |
| 2 | A | passive | Anode of the infrared emitting diode; forward current is rated at 100 mA max (300 mA peak at 1 kHz, 0.1 duty), VF typically 1.3 V at 20 mA. |

## Key specifications

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

## CAD (KiCad official)

- Symbol: `L-514EIR1C-UEI`
- 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:** [PARALIGHT datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590286175907700736) (12 pp, sha256 `edf99bbdd7eeb9e3`, 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/l-514eir1c-uei-datasheet.pdf)