# KPSMD010

**KUU** · Resettable Fuses · 0805

KPSMD010 from KUU, in a 0805. 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 terminal of the PTC resettable fuse (KPSMD010: hold current 0.10 A, trip current 0.30 A, Vmax 15.0 V, Imax 100 A). |
| 2 | 2 | passive | Second non-polarized terminal of the PTC resettable fuse, interchangeable with the other end (KPSMD010: hold current 0.10 A, trip current 0.30 A, Vmax 15.0 V, Imax 100 A). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | KUU |
| Package | 0805 |
| 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 |
|---|---|---|---|---|---|---|---|
| Minimum resistance | R min | 1 |  |  | Ω |  | 1 |
| Maximum resistance | R1 max |  |  | 7.5 | Ω |  | 1 |
| Maximum voltage | V max |  |  | 15 | V |  | 1 |
| Maximum current | I max |  |  | 100 | A |  | 1 |
| Hold current | IH |  | 0.1 |  | A |  | 1 |
| Trip current | IT |  | 0.3 |  | A |  | 1 |
| Power dissipation | Pd typ |  | 0.5 |  | W |  | 1 |
| Time to trip (unlabeled row) |  |  | 1.5 |  | Sec. |  | 1 |
| Hold current vs ambient temperature | IH |  | 0.13 |  | A | ambient -20℃ | 2 |
| Hold current vs ambient temperature | IH |  | 0.12 |  | A | ambient 0℃ | 2 |
| Hold current vs ambient temperature | IH |  | 0.1 |  | A | ambient 25℃ | 2 |
| Hold current vs ambient temperature | IH |  | 0.09 |  | A | ambient 40℃ | 2 |
| Hold current vs ambient temperature | IH |  | 0.08 |  | A | ambient 50℃ | 2 |
| Hold current vs ambient temperature | IH |  | 0.07 |  | A | ambient 60℃ | 2 |
| Hold current vs ambient temperature | IH |  | 0.06 |  | A | ambient 70℃ | 2 |
| Hold current vs ambient temperature | IH |  | 0.05 |  | A | ambient 85℃ | 2 |
| Hold current vs ambient temperature | IH |  | 0.15 |  | A | ambient -40℃ | 2 |

## CAD (KiCad official)

- Symbol: `KPSMD010`
- Footprint: `Fuse:Fuse_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `kpsmd010-etched.step` / `kpsmd010-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `kpsmd010.step` / `kpsmd010.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [KUU datasheet](docs/kpsmd010-datasheet.pdf) (2 pp, sha256 `06a8d661782fec07`, retrieved 2026-10-18, 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/kpsmd010-datasheet.pdf)