# 12F-050L2

**HOLLY** · Disposable Fuses · 1206

12F-050L2 from HOLLY, in a 1206. 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 | 1 | passive | Fuse terminal 1 (nonpolarized); 12F-050L2 is a 5A fast-blow surface-mount fuse rated 24V AC / 32V DC with 0.0160 ohm nominal resistance. |
| 2 | 2 | passive | Fuse terminal 2 (nonpolarized); 12F-050L2 is a 5A fast-blow surface-mount fuse rated 24V AC / 32V DC with 0.0160 ohm nominal resistance. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | HOLLY |
| Package | 1206 |
| Category | Circuit Protection |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `12F-050L2`
- Footprint: `Fuse:Fuse_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `12f-050l2-etched.step` / `12f-050l2-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `12f-050l2.step` / `12f-050l2.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [HOLLY datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588903864066322432) (9 pp, sha256 `e2ccae3db7323d5f`, retrieved 2026-10-09, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **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/12f-050l2-datasheet.pdf)