# BAV99W-AU_R1_000A1

**PANJIT International** · Switching Diodes · SOT-323-3

BAV99W-AU_R1_000A1 from PANJIT International, 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 the first diode in the BAV99W-AU series pair (marking JB), rated 75 V reverse voltage, 100 V peak reverse voltage and 150 mA average rectified current. |
| 2 | K2 | passive | Cathode of the second diode in the BAV99W-AU series pair, rated 75 V reverse voltage, 100 V peak reverse voltage and 150 mA average rectified current. |
| 3 | K1/A2 | passive | Common series node joining the cathode of the first diode and the anode of the second diode in the BAV99W-AU series configuration. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | PANJIT International |
| Package | SOT-323-3 |
| Category | Diodes |
| Pins | 3 |

## CAD (KiCad official)

- Symbol: `BAV99W-AU_R1_000A1`
- Footprint: `Package_TO_SOT_SMD:SOT-323_SC-70`
- 3D model: SOT-323-3 (KiCad packages3D, STEP)
- 3D model files: `bav99w-au-r1-000a1-etched.step` / `bav99w-au-r1-000a1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bav99w-au-r1-000a1.step` / `bav99w-au-r1-000a1.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [PANJIT International datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911139640258560) (5 pp, sha256 `a626296d4665a040`, retrieved 2026-10-13, 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/bav99w-au-r1-000a1-datasheet.pdf)