# XL-TD1608SURC

**XINGLIGHT** · LED Indication - Discrete · 0603

XL-TD1608SURC from XINGLIGHT, 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/xl-td1608surc/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode (negative terminal) on the green-marked end of the 0603 LED; max continuous forward current 20 mA, max reverse voltage 5 V. |
| 2 | A | passive | Anode (positive terminal) of the 0603 red LED; forward voltage 1.8 to 2.4 V at IF=20 mA, max continuous forward current 20 mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | XINGLIGHT |
| 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 |
|---|---|---|---|---|---|---|---|
| Max Power Dissipation | PD |  |  | 50 | mW |  | 3 |
| Max Continuous Forward Current | IF |  |  | 20 | mA |  | 3 |
| Peak Forward Current | IFP |  |  | 60 | mA | Pulse width≤0.1ms, Duty≤1/10 | 3 |
| Max Reverse Voltage | VR |  |  | 5 | V |  | 3 |
| Antistatic ability (ESD) | ESD |  |  | 2000 | V |  | 3 |
| Operating Temperature Range | TOPR | -40 |  | 85 | ℃ |  | 3 |
| Storage Temperature Range | TSTR | -40 |  | 85 | ℃ |  | 3 |
| Lead Soldering Temperature/Time | TSOL |  |  | 260 | ℃ | ≤6S | 3 |
| Dominant Wavelength | λd | 615 |  | 625 | nm | IF=20mA | 3 |
| Forward Voltage | VF | 1.8 |  | 2.4 | V | IF=20mA | 3 |
| Reverse Current | IR |  |  | 1 | μA | VR=5V | 3 |
| Brightness error |  | -10 |  | 10 | % |  | 4 |
| Voltage error |  | -0.1 |  | 0.1 | V |  | 4 |
| Wavelength error |  | -1 |  | 1 | nm |  | 4 |
| Recommended maximum welding temperature |  |  | 240 |  | ℃ | 240±5℃/6s as printed (tolerance ±5℃, 6 s) | 10 |
| Hand soldering iron temperature |  |  |  | 300 | ℃ | Iron kept under 300℃; each terminal ≤3 s, one time only | 10 |
| Storage temperature before opening |  |  |  | 30 | ℃ | Unopened package | 12 |
| Storage humidity before opening |  |  |  | 60 | %RH | Unopened package | 12 |
| Storage humidity after opening |  |  |  | 40 | %RH | After opening; use within 168 hours | 12 |

## CAD (KiCad official)

- Symbol: `XL-TD1608SURC`
- Footprint: `LED_SMD:LED_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `xl-td1608surc-etched.step` / `xl-td1608surc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `xl-td1608surc.step` / `xl-td1608surc.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [XINGLIGHT datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757827211447676928) (14 pp, sha256 `0b2916ad239c93f4`, retrieved 2026-10-17, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **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/xl-td1608surc-datasheet.pdf)