# CFS12V6TR50

**TA I Tech** · Disposable Fuses · 1206

CFS12V6TR50 from TA I Tech, 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 | First end terminal of the non-polarized fuse element (Sn-plated end cap, 0.50±0.2 mm); CFS12V6TR50 is rated 0.50A, DC 63V, 50A breaking capacity, 596 mΩ ±25%. |
| 2 | 2 | passive | Second end terminal of the non-polarized fuse element (Sn-plated end cap, 0.50±0.2 mm); opens within 5 sec at 250% of rated current. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TA I Tech |
| Package | 1206 |
| Category | Circuit Protection |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `CFS12V6TR50`
- Footprint: `Fuse:Fuse_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `cfs12v6tr50-etched.step` / `cfs12v6tr50-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cfs12v6tr50.step` / `cfs12v6tr50.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TA I Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884831446421504) (20 pp, sha256 `0f340c80bc348d1e`, 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/cfs12v6tr50-datasheet.pdf)