# SMD1206-110C-16V

**BNstar** · Resettable Fuses · 1206

SMD1206-110C-16V from BNstar, 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 | Non-polarized PTC terminal; device holds 1.10 A and trips at 2.20 A at 25°C, with Vmax 16.0 V and Imax 40 A. |
| 2 | 2 | passive | Non-polarized PTC terminal; interchangeable with the other terminal, R1max 0.27 Ω at 25°C after reflow. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | BNstar |
| 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 (maximum current at which device will not trip) | IH |  |  | 1.1 | A | 25℃ still air | 1 |
| Trip current (minimum current at which device will always trip) | IT | 2.2 |  |  | A | 25℃ still air | 1 |
| Maximum continuous voltage | Vmax |  |  | 16 | V | at rated current | 1 |
| Maximum fault current | Imax |  |  | 40 | A | at rated voltage | 1 |

## CAD (KiCad official)

- Symbol: `SMD1206-110C-16V`
- Footprint: `Fuse:Fuse_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `smd1206-110c-16v-etched.step` / `smd1206-110c-16v-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smd1206-110c-16v.step` / `smd1206-110c-16v.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [BNstar datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590184558701682688) (3 pp, sha256 `1a70e9108331e759`, retrieved 2026-10-17, 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/smd1206-110c-16v-datasheet.pdf)