# DY-S160806SUBC-T5-4T-03

**TONYU** · LED Indication - Discrete · 0603

DY-S160806SUBC-T5-4T-03 from TONYU, 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/dy-s160806subc-t5-4t-03/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode (-) of the blue LED, the terminal next to the polarity mark side at the bottom of the drawing; reverse voltage must not exceed 5 V (absolute maximum). |
| 2 | A | passive | Anode (+) of the blue LED, the terminal at the top of the package drawing; forward voltage 2.6 to 3.6 V at IF=5 mA, absolute maximum forward current 20 mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TONYU |
| 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 | 2.6 |  | 3.6 | V | IF=5mA | 4 |
| Reverse current | IR |  |  | 2 | μA | VR=5V | 4 |
| Luminous intensity | IV | 60 |  | 160 | Mcd | IF=5mA | 4 |
| Peak wavelength | λp | 460 |  | 478 | nm | IF=5mA | 4 |
| Forward current | IF |  |  | 20 | mA |  | 6 |
| Peak forward current | IFp |  |  | 100 | mA | F=1KHZ, duty cycle 1/10 (printed); note *1 states pulse width ≤100μs and duty ≤1% | 6 |
| Reverse voltage | VR |  |  | 5 | V |  | 6 |
| Power dissipation | Pd |  |  | 76 | mW |  | 6 |
| Operation temperature | Tamb | -40 |  | 85 | ℃ |  | 6 |
| Storage temperature | Tstg | -40 |  | 80 | ℃ |  | 6 |
| Soldering temperature | Tsol |  |  | 260 | ℃ | Reflow soldering: 260 ℃ for 10 sec | 6 |
| Hand soldering temperature |  |  |  | 300 | ℃ | Hand soldering: 3 sec | 6 |
| Recommended reverse voltage on LED |  |  |  | 10 | V | Suggested maximum reverse voltage applied to LED (reverse voltage protection note; not a table) | 10 |
| Forward voltage tolerance | VF | -0.1 |  | 0.1 | V | Printed measurement tolerance note for forward voltage | 4 |
| Luminous intensity tolerance | IV | -10 |  | 10 | % | Printed measurement tolerance note for luminous intensity | 4 |
| Wavelength tolerance |  | -1 |  | 1 | nm | Printed measurement tolerance note for wavelength | 4 |

## CAD (KiCad official)

- Symbol: `DY-S160806SUBC-T5-4T-03`
- Footprint: `LED_SMD:LED_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `dy-s160806subc-t5-4t-03-etched.step` / `dy-s160806subc-t5-4t-03-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `dy-s160806subc-t5-4t-03.step` / `dy-s160806subc-t5-4t-03.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TONYU datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603181904225054720) (11 pp, sha256 `6fd561a1552944d8`, 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/dy-s160806subc-t5-4t-03-datasheet.pdf)