# LTST-C230TBKT

**Lite On** · LED Indication - Discrete · 1206

LTST-C230TBKT from Lite On, in a 1206. 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/ltst-c230tbkt/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode (-) terminal, the end marked by the cathode mask on the package drawing; reverse current 100 μA max at VR = 5 V. |
| 2 | A | passive | Anode (+) terminal of the InGaN blue LED; continuous forward current 20 mA max, forward voltage 2.8 to 3.8 V at IF = 20 mA, reverse voltage 5 V max. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Lite On |
| Package | 1206 |
| 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 | 28 |  | 112 | mcd | IF = 20mA, Note 1 | 3 |
| Dominant Wavelength | λd | 465 |  | 475 | nm | IF = 20mA, Note 3 | 3 |
| Forward Voltage | VF | 2.8 |  | 3.8 | V | IF = 20mA | 3 |
| Reverse Current | IR |  |  | 100 | μA | VR = 5V | 3 |
| Forward Voltage (good-LED screening) | VF | 2 |  |  | V | @0.1mA, InGaN product (ESD check) | 9 |
| Viewing Angle | 2θ1/2 |  | 130 |  | deg | Note 2 (Fig.6) | 3 |
| Peak Emission Wavelength | λPeak |  | 468 |  | nm | Measurement @Peak (Fig.1) | 3 |
| Spectral Line Half-Width | Δλ |  | 25 |  | nm |  | 3 |
| Power Dissipation |  |  |  | 120 | mW |  | 2 |
| Peak Forward Current |  |  |  | 100 | mA | 1/10 Duty Cycle, 0.1ms Pulse Width | 2 |
| Continuous Forward Current |  |  |  | 20 | mA |  | 2 |
| Derating Linear From 25℃ |  |  |  | 0.25 | mA/℃ | Derating linear from 25℃ | 2 |
| Reverse Voltage |  |  |  | 5 | V |  | 2 |
| Electrostatic Discharge Threshold (HBM) |  |  |  | 300 | V | Human Body Model, Note A | 2 |
| Operating Temperature Range |  | -20 |  | 80 | °C |  | 2 |
| Storage Temperature Range |  | -30 |  | 100 | °C |  | 2 |
| Wave Soldering Condition |  |  |  | 260 | °C | For 5 seconds | 2 |
| Infrared Soldering Condition |  |  |  | 260 | °C | For 5 seconds | 2 |
| Vapor Phase Soldering Condition |  |  |  | 215 | °C | For 3 minutes | 2 |
| Wave Solder Peak Temperature (recommended) |  |  |  | 260 | °C | Solder wave, soldering time 10 sec. Max. | 8 |
| Reflow Peak Temperature (recommended) |  |  |  | 240 | °C | Reflow soldering, soldering time 10 sec. Max. | 8 |
| Soldering Iron Temperature (recommended) |  |  |  | 300 | °C | Soldering time 3 sec. Max., one time only | 8 |

## CAD (KiCad official)

- Symbol: `LTST-C230TBKT`
- Footprint: `LED_SMD:LED_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `ltst-c230tbkt-etched.step` / `ltst-c230tbkt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ltst-c230tbkt.step` / `ltst-c230tbkt.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/8588899226004959232) (9 pp, sha256 `893dd0310ce69bcf`, 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/ltst-c230tbkt-datasheet.pdf)