# BAV20WS_R1_00001

**PANJIT International** · Switching Diodes · SOD-323

BAV20WS_R1_00001 from PANJIT International, in a SOD-323. 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 | Cathode | passive | Cathode terminal of the BAV20WS switching diode, which the datasheet rates for 150 V reverse voltage (VR), 200 V peak reverse voltage (VRM) and 200 mA average rectified current. |
| 2 | Anode | passive | Anode terminal of the BAV20WS switching diode, which the datasheet specifies at a maximum forward voltage of 1 V at 0.1 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | PANJIT International |
| Package | SOD-323 |
| Category | Diodes |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse Voltage | VR |  |  | 150 | V | BAV20WS column | 1 |
| Peak Reverse Voltage | VRM |  |  | 200 | V | BAV20WS column | 1 |
| Rectified Current (Average), Half Wave Rectification with Resistive Load and f > 50 Hz | IO |  |  | 200 | mA | Half wave rectification, resistive load, f > 50 Hz | 1 |
| Peak Forward Surge Current | IFSM |  |  | 4 | A | 0.001ms | 1 |
| Repetitive Peak Forward Current | IFRM |  |  | 625 | mA | f > 50 Hz, Tamb=25 °C | 1 |
| Power Dissipation | PTOT |  |  | 200 | mW | Derate above 25 °C | 1 |
| Maximum Forward Voltage | VF |  |  | 1 | V | at 0.1 A | 1 |
| Maximum DC Reverse Current | IR |  |  | 0.1 | μA | TJ=25 °C, at rated DC blocking voltage | 1 |
| Maximum Reverse Recovery Time | TRR |  |  | 50 | ns | From IF=10 mA to IR=1 mA, VR=6 V, RL=100 Ω | 1 |
| Maximum Thermal Resistance (junction to ambient, Note 3) | RθJA |  |  | 640 | °C/W | Note 3: mounted with minimum recommended pad size, PC board FR4 (mapping of note to value to be confirmed) | 1 |
| Maximum Thermal Resistance (Note 4) | RθJC |  |  | 260 | °C/W | Note 4: mounted on FR4 PCB, single-sided copper, with 100 cm² copper pad area (mapping of note to value to be confirmed) | 1 |
| Operating Junction and Storage Temperature Range | TJ,TSTG | -55 |  | 150 | °C |  | 1 |

## CAD (KiCad official)

- Symbol: `BAV20WS_R1_00001`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `bav20ws-r1-00001-etched.step` / `bav20ws-r1-00001-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bav20ws-r1-00001.step` / `bav20ws-r1-00001.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/8590237243601285120) (5 pp, sha256 `c7cb0184daf10677`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/bav20ws-r1-00001-datasheet.pdf)