# SMD0402P010SLR

**PTTC Polytronics Tech** · Resettable Fuses · 0402

SMD0402P010SLR from PTTC Polytronics Tech, in a 0402. 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 (solder-plated copper end termination); device is rated Ihold 0.10 A, Itrip 0.30 A, Vmax 6 Vdc, Imax 40 A. |
| 2 | 2 | passive | Non-polarized PTC terminal (solder-plated copper end termination); the recommended solder pads are 0.70 mm (A) x 0.60 mm (B) with a 0.40 mm (C) gap. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | PTTC Polytronics Tech |
| Package | 0402 |
| Category | Circuit Protection |
| Pins | 2 |

## CAD (KiCad official)

- Symbol: `SMD0402P010SLR`
- Footprint: `Fuse:Fuse_0402_1005Metric`
- 3D model: 0402 (KiCad packages3D, STEP)
- 3D model files: `smd0402p010slr-etched.step` / `smd0402p010slr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smd0402p010slr.step` / `smd0402p010slr.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [PTTC Polytronics Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603406162474266624) (19 pp, sha256 `fd9ac5e1a485117a`, 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/smd0402p010slr-datasheet.pdf)