# SMD1210P150TF

**RUILON Shenzhen Ruilongyuan Elec** · Resettable Fuses · 1210

SMD1210P150TF from RUILON Shenzhen Ruilongyuan Elec, in a 1210. 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 | Unpolarized PTC terminal; Ihold 1.50 A and Itrip 3.00 A at 25°C, Vmax 6 VDC, Imax 8.00 A, Rimin 0.03 Ω, R1max 0.11 Ω. |
| 2 | 2 | passive | Unpolarized PTC terminal, interchangeable with the other terminal; Vmax 6 VDC at Imax 8.00 A, operating ambient -40 °C to +85 °C. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | RUILON Shenzhen Ruilongyuan Elec |
| Package | 1210 |
| Category | Circuit Protection |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `SMD1210P150TF`
- Footprint: `Fuse:Fuse_1210_3225Metric`
- 3D model: 1210 (KiCad packages3D, STEP)
- 3D model files: `smd1210p150tf-etched.step` / `smd1210p150tf-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smd1210p150tf.step` / `smd1210p150tf.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [RUILON Shenzhen Ruilongyuan Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8770256797695389696) (7 pp, sha256 `38488856afb31635`, 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/smd1210p150tf-datasheet.pdf)