# STTH16R04CG-TR

**STMicroelectronics** · Fast Recovery / High Efficiency Diodes · D2PAK

STTH16R04CG-TR from STMicroelectronics, in a D2PAK. 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.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | A1 | passive | Anode 1 rated for 8 A average forward current per diode and 400 V maximum reverse voltage. |
| 2 | K | passive | Common cathode rated for 16 A maximum average forward current per device and 400 V maximum reverse voltage. |
| 3 | A2 | passive | Anode 2 rated for 8 A average forward current per diode and 400 V maximum reverse voltage. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | D2PAK |
| Category | Diodes |
| Pins | 3 |

## CAD (KiCad official)

- Symbol: `STTH16R04CG-TR`
- Footprint: `Package_TO_SOT_SMD:TO-263-2`
- 3D model: D2PAK (KiCad packages3D, STEP)
- 3D model files: `stth16r04cg-tr-etched.step` / `stth16r04cg-tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stth16r04cg-tr.step` / `stth16r04cg-tr.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590226605424607232) (12 pp, sha256 `caacdf6330e88dd7`, retrieved 2026-09-30, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-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/stth16r04cg-tr-datasheet.pdf)