# BAV116W

**Yangzhou Yangjie Elec Tech** · Switching Diodes · SOD-123

BAV116W from Yangzhou Yangjie Elec Tech, in a SOD-123. 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 | K | passive | Cathode, the end marked by the cathode line on the package; reverse voltage VR 100V, repetitive peak reverse voltage VRRM 85V. |
| 2 | A | passive | Anode; average forward current IFAV 200mA, peak forward surge current IFSM 4A (non-repetitive, t = 1 µs). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Yangzhou Yangjie Elec Tech |
| Package | SOD-123 |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown Voltage | VR | 100 |  |  | V | IR=100uA | 1 |
| Forward Voltage | VF |  |  | 0.9 | V | IF=1mA | 1 |
| Forward Voltage | VF |  |  | 1 | V | IF=10mA | 1 |
| Forward Voltage | VF |  |  | 1.1 | V | IF=50mA | 1 |
| Forward Voltage | VF |  |  | 1.25 | V | IF=150mA | 1 |
| Reverse Leakage Current | IR |  |  | 5 | nA | VR=75V | 1 |
| Capacitance | C |  |  | 4 | pF | VR=0V,f=1MHz | 1 |
| Reverse Recovery Time | Trr |  |  | 3 | us | IF=IR=10mA，Irr=0.1*IR, RL=100Ω | 1 |
| Repetitive peak reverse voltage | VRRM |  |  | 85 | V |  | 1 |
| Reverse voltage | VR |  |  | 100 | V |  | 1 |
| Peak forward surge current | IFSM |  |  | 4 | A | Non-Repetitive t = 1 μs | 1 |
| Average forward current | IFAV |  |  | 200 | mA |  | 1 |
| Power dissipation | Ptot |  |  | 250 | mW |  | 1 |
| Maximum junction temperature | Tj |  |  | 150 | ℃ |  | 1 |
| Storage temperature range | Tstg | -55 |  | 150 | ℃ |  | 1 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts |  | tin | ● Terminals: Tin plated leads, solderable per J-STD-002 and JESD22-B102 | 1 |

## CAD (KiCad official)

- Symbol: `BAV116W`
- Footprint: `Diode_SMD:D_SOD-123F`
- 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files: `bav116w-etched.step` / `bav116w-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bav116w.step` / `bav116w.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Yangzhou Yangjie Elec Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588915187314909185) (4 pp, sha256 `9ee89cab3c9accb1`, retrieved 2026-10-19, 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/bav116w-datasheet.pdf)