# MF-PSMF010X-2

**BOURNS** · Resettable Fuses · 0805

MF-PSMF010X-2 from BOURNS, 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 | 1 | passive | One terminal of the symmetrical PTC resettable fuse (Ihold 0.10 A, Itrip 0.30 A, Vmax 15 V, Imax 40 A); terminals are interchangeable. |
| 2 | 2 | passive | Other terminal of the symmetrical PTC resettable fuse (Ihold 0.10 A, Itrip 0.30 A, Vmax 15 V, Imax 40 A); terminals are interchangeable. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | BOURNS |
| Package | 0805 |
| Category | Circuit Protection |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `MF-PSMF010X-2`
- Footprint: `Fuse:Fuse_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `mf-psmf010x-2-etched.step` / `mf-psmf010x-2-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mf-psmf010x-2.step` / `mf-psmf010x-2.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [BOURNS datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881954762997760) (4 pp, sha256 `d91c43607149fff8`, retrieved 2026-10-09, 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/mf-psmf010x-2-datasheet.pdf)