# BAT46W

**hongjiacheng** · Schottky Diodes · SOD-123

BAT46W from hongjiacheng, in a SOD-123. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Cathode | output | Cathode terminal marked with band on package body; maximum reverse voltage 100V (VRRM) with maximum reverse current of 2.0µA at VR=75V. |
| 2 | Anode | input | Anode terminal for forward conduction; maximum average forward current 150mA (IF(AV)) with maximum forward voltage of 1000mV at IF=250mA and maximum non-repetitive surge current of 750mA at 8.3ms half-sine wave. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | hongjiacheng |
| Package | SOD-123 |
| Category | Diodes |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `BAT46W`
- Footprint: `Diode_SMD:D_SOD-123`
- 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files: `bat46w-etched.step` / `bat46w-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bat46w.step` / `bat46w.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [hongjiacheng datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603009976885387264) (3 pp, sha256 `5ac9f520cd9fa566`, retrieved 2026-09-21, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/bat46w-datasheet.pdf)