# JFC1206-0250FS

**Shenzhen JDT Fuse** · Disposable Fuses · 1206

JFC1206-0250FS from Shenzhen JDT Fuse, 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 (non-polarized); JFC1206-0250FS is rated 0.25 A, 72 V DC, with 50 A @ 72 Vdc breaking capacity and about 3608 mOhm typical cold resistance. |
| 2 | 2 | passive | Fuse terminal 2 (non-polarized); the recommended land pattern uses two 1.52 mm x 2.03 mm pads, and the 3.20 mm x 1.60 mm body has end terminations 0.50 mm wide. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Shenzhen JDT Fuse |
| Package | 1206 |
| Category | Circuit Protection |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `JFC1206-0250FS`
- Footprint: `Fuse:Fuse_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `jfc1206-0250fs-etched.step` / `jfc1206-0250fs-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `jfc1206-0250fs.step` / `jfc1206-0250fs.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Shenzhen JDT Fuse datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588899536861605888) (5 pp, sha256 `2d78c30f78df5149`, 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/jfc1206-0250fs-datasheet.pdf)