# TZ-P2-0402WYIA1-0.45T

**TUOZHAN** · LED Indication - Discrete · 0402

TZ-P2-0402WYIA1-0.45T from TUOZHAN, in a 0402. 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/tz-p2-0402wyia1-0-45t/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode terminal, marked by the cathode mark on the package underside; reverse voltage VR max 5 V, forward current IF max 30 mA. |
| 2 | A | passive | Anode (+) terminal; forward voltage VF 2.9 to 3.5 V at IF = 20 mA, IF max 30 mA DC. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TUOZHAN |
| Package | 0402 |
| 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 | 2.9 |  | 3.5 | V | IF = 20mA | 4 |
| Reverse current | IR |  |  | 10 | μA | VR = 5V | 4 |
| Power dissipation | Pd |  |  | 90 | mW |  | 4 |
| Maximum pulsed forward current | IFP |  |  | 100 | mA | 1/10 duty cycle, 0.1 ms pulse width | 4 |
| Forward DC operating current | IF |  |  | 30 | mA |  | 4 |
| Reverse voltage | VR |  |  | 5 | V |  | 4 |
| Operating ambient temperature | Topr | -40 |  | 80 | °C |  | 4 |
| Storage ambient temperature | Tstg | -40 |  | 80 | °C |  | 4 |
| Reflow soldering temperature | Tsol |  |  | 260 | °C | reflow, 10 s | 4 |
| Hand soldering temperature | Tsol |  |  | 320 | °C | manual soldering, 3 s | 4 |
| ESD withstand | ESD |  |  | 2500 | V |  | 4 |
| Forward voltage tolerance | VF |  |  | 0.02 | V |  | 9 |
| Luminous intensity tolerance | IV |  |  | 11 | % |  | 9 |
| Dominant wavelength tolerance | WLD |  |  | 1 | nm |  | 9 |

## CAD (KiCad official)

- Symbol: `TZ-P2-0402WYIA1-0.45T`
- Footprint: `LED_SMD:LED_0402_1005Metric`
- 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files: `tz-p2-0402wyia1-0-45t-etched.step` / `tz-p2-0402wyia1-0-45t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tz-p2-0402wyia1-0-45t.step` / `tz-p2-0402wyia1-0-45t.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TUOZHAN datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588919282818289664) (10 pp, sha256 `7970c26dc7c741f6`, 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/tz-p2-0402wyia1-0-45t-datasheet.pdf)