# BSMD1210-050-24V

**BHFUSE** · Resettable Fuses · 1210

BSMD1210-050-24V from BHFUSE, in a 1210. 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 non-polarized resettable PTC fuse (pad 1.00±0.1 x 2.50±0.1 mm), rated Ihold 0.50 A, Itrip 1.00 A, Vmax 24 Vdc, Imax 100 A. |
| 2 | 2 | passive | Other terminal of the non-polarized resettable PTC fuse (pad 1.00±0.1 x 2.50±0.1 mm), interchangeable with the first terminal, rated Ihold 0.50 A, Itrip 1.00 A, Vmax 24 Vdc, Imax 100 A. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | BHFUSE |
| Package | 1210 |
| Category | Circuit Protection |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `BSMD1210-050-24V`
- Footprint: `Fuse:Fuse_1210_3225Metric`
- 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files: `bsmd1210-050-24v-etched.step` / `bsmd1210-050-24v-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bsmd1210-050-24v.step` / `bsmd1210-050-24v.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [BHFUSE datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921087762968576) (7 pp, sha256 `40e54a40dc13862e`, 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/bsmd1210-050-24v-datasheet.pdf)