# F0603G0R12FNTR

**Kyocera AVX** · Disposable Fuses · 0603

F0603G0R12FNTR from Kyocera AVX, 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 | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Kyocera AVX |
| Package | 0603 |
| 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 (max, post-rating) | R |  |  | 1.6 | Ω | @0.1 x IRATED | 1 |
| Voltage drop |  |  |  | 250 | mV | @IRATED | 1 |
| Post-fusing resistance |  | 1 |  |  | MΩ |  | 1 |
| Current rating | IRATED |  | 0.125 |  | A |  | 1 |
| Fusing current |  |  | 0.312 |  | A | within 5 sec | 1 |
| Rated voltage |  |  | 32 |  | V |  | 1 |
| Operating temperature |  | -55 |  | 125 | °C |  | 1 |

## CAD (KiCad official)

- Symbol: `F0603G0R12FNTR`
- Footprint: `Fuse:Fuse_0603_1608Metric`
- 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files: `f0603g0r12fntr-etched.step` / `f0603g0r12fntr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `f0603g0r12fntr.step` / `f0603g0r12fntr.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Kyocera AVX datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914425416069120) (4 pp, sha256 `04eebeedeb0ae9fa`, retrieved 2026-10-18, 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/f0603g0r12fntr-datasheet.pdf)