# CD4148WSP

**YONGYUTAI** · Switching Diodes · 0805

CD4148WSP from YONGYUTAI, in a 0805. 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 terminal, identified by the marking band on the body; reverse voltage VRRM 75 V max. |
| 2 | A | passive | Anode terminal at the unmarked end; average rectified current IF(AV) 150 mA max, repetitive peak forward current IFRM 300 mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | YONGYUTAI |
| Package | 0805 |
| Category | Diodes |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `CD4148WSP`
- Footprint: `Diode_SMD:D_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `cd4148wsp-etched.step` / `cd4148wsp-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cd4148wsp.step` / `cd4148wsp.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [YONGYUTAI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603406425536143360) (6 pp, sha256 `4227beb11a3a5e30`, retrieved 2026-10-08, 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/cd4148wsp-datasheet.pdf)