# BL-HZD33-L21-TRB

**BrtLed Bright LED Elec** · LED Indication - Discrete · 1206

BL-HZD33-L21-TRB from BrtLed Bright LED Elec, 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/bl-hzd33-l21-trb/render/states.json"}

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | K | passive | Cathode, marked by the cathode mark on the package; reverse voltage must not exceed 5 V. |
| 2 | A | passive | Anode; forward current 20 mA DC max (100 mA peak at 1/10 duty, 0.1 ms), Vf 3.3 V min to 3.6 V max at IF=20 mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | BrtLed Bright LED Elec |
| 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 |
|---|---|---|---|---|---|---|---|
| Power Dissipation | Pd |  |  | 72 | mW |  | 2 |
| Forward Current | IF |  |  | 20 | mA |  | 2 |
| Peak Forward Current | IFP |  |  | 100 | mA | Pulse of 1/10 duty and 0.1 msec width | 2 |
| Reverse Voltage | VR |  |  | 5 | V |  | 2 |
| Operating Temperature | Topr | -40 |  | 85 | ℃ |  | 2 |
| Storage Temperature | Tstg | -40 |  | 85 | ℃ |  | 2 |
| Soldering Temperature | Tsol |  |  | 260 | ℃ | Reflow: operation heating, within 10 seconds (table cell reads 'See Page8'; value from soldering section) | 9 |
| Forward Voltage | Vf |  | 3.3 | 3.6 | V | IF=20mA | 3 |
| Luminous Intensity | Iv | 210 | 400 |  | mcd | IF=20mA | 3 |
| Reverse Current | IR |  |  | 1 | µA | VR=5V | 3 |

## CAD (KiCad official)

- Symbol: `BL-HZD33-L21-TRB`
- Footprint: `LED_SMD:LED_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `bl-hzd33-l21-trb-etched.step` / `bl-hzd33-l21-trb-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bl-hzd33-l21-trb.step` / `bl-hzd33-l21-trb.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [BrtLed Bright LED Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590454475736850432) (10 pp, sha256 `90464543590c074f`, retrieved 2026-10-18, 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/bl-hzd33-l21-trb-datasheet.pdf)