# MINISMDC020F-2

**Littelfuse** · Resettable Fuses · 1812

MINISMDC020F-2 from Littelfuse, in a 1812. 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 the non-polarized PPTC; miniSMDC020F is rated IH 0.20 A hold, IT 0.40 A trip, VMAX 30 VDC, IMAX 10 A. |
| 2 | 2 | passive | Terminal 2 of the non-polarized PPTC; the terminals are interchangeable, with R1MAX 3.30 Ω and RMIN 0.60 Ω at room temperature. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Littelfuse |
| Package | 1812 |
| Category | Circuit Protection |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `MINISMDC020F-2`
- Footprint: `Fuse:Fuse_1812_4532Metric`
- 3D model: 1812 (KiCad packages3D, STEP)
- 3D model files: `minismdc020f-2-etched.step` / `minismdc020f-2-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `minismdc020f-2.step` / `minismdc020f-2.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Littelfuse datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907115759489024) (20 pp, sha256 `7b7cb3a9edb81034`, 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/minismdc020f-2-datasheet.pdf)