# BAT6405WH6327XTSA1

**Infineon Technologies** · Schottky Barrier Diodes (SBD) · SOT-323-3

BAT6405WH6327XTSA1 from Infineon Technologies, in a SOT-323-3. 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 of Schottky diode D1, with reverse voltage limited to 40 V and forward current to 250 mA. |
| 2 | A2 | passive | Anode of Schottky diode D2, with reverse voltage limited to 40 V and forward current to 250 mA. |
| 3 | K | passive | Common cathode of D1 and D2 in the common-cathode configuration, with reverse voltage limited to 40 V per diode. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Infineon Technologies |
| Package | SOT-323-3 |
| Category | Diodes |
| Pins | 3 |

## CAD (KiCad official)

- Symbol: `BAT6405WH6327XTSA1`
- Footprint: `Package_TO_SOT_SMD:SOT-323_SC-70`
- 3D model: SOT-323-3 (KiCad packages3D, STEP)
- 3D model files: `bat6405wh6327xtsa1-etched.step` / `bat6405wh6327xtsa1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bat6405wh6327xtsa1.step` / `bat6405wh6327xtsa1.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Infineon Technologies datasheet](docs/bat6405wh6327xtsa1-datasheet.pdf) (12 pp, sha256 `54bb50c48d73a948`, retrieved 2026-10-29, 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/bat6405wh6327xtsa1-datasheet.pdf)