# SMD0603-075

**BORN** · Resettable Fuses · 0603

SMD0603-075 from BORN, in a 0603. 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 pad (tin-plated nickel-copper) of the SMD0603-075/06N, rated 6 V max, 0.75 A hold, 1.40 A trip, 35 A max fault current. |
| 2 | 2 | passive | Second non-polarized PTC terminal pad (tin-plated nickel-copper), interchangeable with the other terminal, in series with the protected circuit (0.75 A hold, 1.40 A trip at 25°C). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | BORN |
| Package | 0603 |
| Category | Circuit Protection |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `SMD0603-075`
- Footprint: `Fuse:Fuse_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `smd0603-075-etched.step` / `smd0603-075-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smd0603-075.step` / `smd0603-075.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/8590173028207665152) (5 pp, sha256 `aba1db431db69e76`, 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/smd0603-075-datasheet.pdf)