# 1N5819-AP

**MCC Micro Commercial Components** · Schottky Diodes · DO-41

1N5819-AP from MCC Micro Commercial Components, in a DO-41. 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, marked by the cathode band on the DO-41 body; the part is rated for a 1 A average rectified forward current and a reverse voltage up to 40 V for the 1N5819. |
| 2 | Anode | passive | Anode terminal, the forward-current input; the datasheet rates the average rectified forward current IF(AV) at 1 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | MCC Micro Commercial Components |
| Package | DO-41 |
| Category | Diodes |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `1N5819-AP`
- Footprint: `Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal`
- 3D model: DO-41 (KiCad packages3D, STEP)

## Provenance

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

- **Datasheet:** [MCC Micro Commercial Components datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603692355317227520) (4 pp, sha256 `eaebe83e807dc0ad`, retrieved 2026-10-13, 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/1n5819-ap-datasheet.pdf)