# BSMD1206-110-13.2V

**BHFUSE** · Resettable Fuses · 1206

BSMD1206-110-13.2V from BHFUSE, 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 | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |

## Key specifications

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

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Hold current (Ihold) | Ihold |  |  | 1.1 | A | 25℃ still air; max current device passes without tripping | 3 |
| Trip current (Itrip) | Itrip | 2.2 |  |  | A | 25℃ still air; min current at which device trips | 3 |
| Maximum voltage (Vmax) | Vmax |  |  | 13.2 | Vdc | At rated current (Imax) | 3 |
| Maximum fault current (Imax) | Imax |  |  | 100 | A | At rated voltage (Vmax) | 3 |
| Typical power dissipated in tripped state (Pd typ.) | Pd |  | 0.8 |  | W | Tripped state, 25℃ still air | 3 |
| Time to trip |  |  | 0.3 |  | Sec | Fault current 8.00 A (time-to-trip current column) | 3 |
| Minimum resistance, initial (un-soldered) state (Rmin) | Rmin | 0.04 |  |  | Ω | Initial un-soldered state | 3 |
| Maximum resistance after trip or reflow (R1max) | R1max |  |  | 0.25 | Ω | 25℃, measured one hour after tripping or reflow soldering at 260℃ for 20 sec | 3 |
| Hold current vs ambient temperature | Ihold |  | 1.6 |  | A | Ambient -40℃ | 5 |
| Hold current vs ambient temperature | Ihold |  | 1.45 |  | A | Ambient -20℃ | 5 |
| Hold current vs ambient temperature | Ihold |  | 1.3 |  | A | Ambient 0℃ | 5 |
| Hold current vs ambient temperature | Ihold |  | 1.1 |  | A | Ambient 25℃ | 5 |
| Hold current vs ambient temperature | Ihold |  | 0.95 |  | A | Ambient 40℃ | 5 |
| Hold current vs ambient temperature | Ihold |  | 0.8 |  | A | Ambient 50℃ | 5 |
| Hold current vs ambient temperature | Ihold |  | 0.72 |  | A | Ambient 60℃ | 5 |
| Hold current vs ambient temperature | Ihold |  | 0.66 |  | A | Ambient 70℃ | 5 |
| Hold current vs ambient temperature | Ihold |  | 0.55 |  | A | Ambient 85℃ | 5 |
| Resistance change, passive aging |  | -5 |  | 5 | % | +85°C, 1000 hours; typical | 5 |
| Resistance change, humidity aging |  | -5 |  | 5 | % | +85°C, 85% R.H., 168 hours; typical | 5 |
| Resistance change, thermal shock |  | -33 |  | 33 | % | +85°C to -40°C, 20 times; typical | 5 |
| Ambient operating temperature |  | -40 |  | 85 | °C | Ambient operating conditions | 5 |
| Maximum surface temperature in tripped state |  |  |  | 125 | °C | Device in tripped state | 5 |

## CAD (KiCad official)

- Symbol: `BSMD1206-110-13.2V`
- Footprint: `Fuse:Fuse_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `bsmd1206-110-13-2v-etched.step` / `bsmd1206-110-13-2v-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bsmd1206-110-13-2v.step` / `bsmd1206-110-13-2v.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/8756291007724445696) (10 pp, sha256 `6d5827b9497205e2`, retrieved 2026-10-16, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal convention` (convention), consensus `off` (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/bsmd1206-110-13-2v-datasheet.pdf)