# LTW-C193SN5

**Lite On** · LED Indication - Discrete · 0603

LTW-C193SN5 from Lite On, in a 0603. 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/ltw-c193sn5/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode (-) of the InGaN white chip LED, marked on the package with the cathode mark; reverse voltage max 5 V. |
| 2 | A | passive | Anode (+) of the InGaN white chip LED; DC forward current max 10 mA, VF 2.65 to 3.15 V at IF = 5 mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Lite On |
| Package | 0603 |
| 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 |
|---|---|---|---|---|---|---|---|
| Forward Voltage | VF | 2.65 |  | 3.15 | V | IF = 5mA | 4 |
| Luminous Intensity | IV | 35.5 |  | 146 | mcd | IF = 5mA | 4 |
| Power Dissipation |  |  |  | 35 | mW |  | 3 |
| Peak Forward Current |  |  |  | 50 | mA | 1/10 Duty Cycle, 0.1ms Pulse Width | 3 |
| DC Forward Current |  |  |  | 10 | mA |  | 3 |
| Reverse Voltage |  |  |  | 5 | V |  | 3 |
| Operating Temperature Range |  | -20 |  | 80 | °C |  | 3 |
| Storage Temperature Range |  | -40 |  | 85 | °C |  | 3 |
| Infrared Soldering Temperature |  |  |  | 260 | °C | For 10 Seconds | 3 |

## CAD (KiCad official)

- Symbol: `LTW-C193SN5`
- Footprint: `LED_SMD:LED_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `ltw-c193sn5-etched.step` / `ltw-c193sn5-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ltw-c193sn5.step` / `ltw-c193sn5.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Lite On datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588899043082973184) (12 pp, sha256 `daab828f2dceb279`, retrieved 2026-10-17, 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/ltw-c193sn5-datasheet.pdf)