# SMD1206-016

**BORN** · Resettable Fuses · 1206

SMD1206-016 from BORN, 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 | BORN |
| 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 |
|---|---|---|---|---|---|---|---|
| Resistance, initial (R0 min) | R0 min | 1.1 |  |  | Ohm | Resistance measurement at 25℃, initial (un-soldered) state | 1 |
| Resistance after trip or reflow (R1 max) | R1 max |  |  | 5 | Ohm | 25℃, measured one hour after tripping or reflow soldering at 260℃ for 20 sec | 1 |
| Holding current (I-hold) | I-hold |  |  | 0.16 | A | 25℃ still air; maximum current at which device will not trip | 1 |
| Tripping current (I-trip) | I-trip | 0.45 |  |  | A | 25℃ still air; minimum current at which device will trip | 1 |
| Maximum voltage (Vmax) | Vmax |  |  | 48 | Vdc | Maximum voltage device can withstand without damage at rated current (Imax) | 1 |
| Maximum fault current (Imax) | Imax |  |  | 10 | A | Maximum fault current device can withstand without damage at rated voltage (Vmax) | 1 |
| Max. time to trip |  |  |  | 0.3 | Sec. | At specified current 1.00 A, 25℃ | 1 |
| Typical power dissipated in tripped state (Pd typ) | Pd typ |  | 0.6 |  | W | Tripped state, 25℃ still air | 1 |
| Operating temperature |  | -40 |  | 85 | °C | Operating temperature range | 2 |
| Maximum device surface temperature in tripped state |  |  |  | 125 | °C | Tripped state | 2 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | Copper | tin | Terminal Material Tin-Plated Nickle-Copper (Solder Material: | 6 |

## CAD (KiCad official)

- Symbol: `SMD1206-016`
- Footprint: `Fuse:Fuse_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `smd1206-016-etched.step` / `smd1206-016-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smd1206-016.step` / `smd1206-016.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [BORN datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590922963741335552) (7 pp, sha256 `4d98b29ed39a7592`, retrieved 2026-10-17, 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/smd1206-016-datasheet.pdf)