# TLC-PSMD075

**TLC Electronic** · Resettable Fuses · 0805

TLC-PSMD075 from TLC Electronic, 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 | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TLC Electronic |
| 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 |
|---|---|---|---|---|---|---|---|
| Resistance, minimum (R min) | R min | 0.09 |  |  | Ω |  | 1 |
| Resistance, maximum (R1 max) | R1 |  |  | 0.35 | Ω |  | 1 |
| Maximum voltage (V max) | V max |  |  | 6 | V |  | 1 |
| Maximum current (I max) | I max |  |  | 100 | A |  | 1 |
| Maximum time to trip |  |  |  | 0.2 | Sec. | At 8.0 A | 1 |
| Power dissipation (Pd typ) | Pd |  | 0.6 |  | W |  | 1 |
| Hold current (IH) | IH |  | 0.75 |  | A |  | 1 |
| Trip current (IT) | IT |  | 1.5 |  | A |  | 1 |
| Hold current derating | IH |  | 1 |  | A | Ambient -40℃ | 2 |
| Hold current derating | IH |  | 0.9 |  | A | Ambient -20℃ | 2 |
| Hold current derating | IH |  | 0.79 |  | A | Ambient 0℃ | 2 |
| Hold current derating | IH |  | 0.75 |  | A | Ambient 25℃ | 2 |
| Hold current derating | IH |  | 0.63 |  | A | Ambient 40℃ | 2 |
| Hold current derating | IH |  | 0.57 |  | A | Ambient 50℃ | 2 |
| Hold current derating | IH |  | 0.53 |  | A | Ambient 60℃ | 2 |
| Hold current derating | IH |  | 0.42 |  | A | Ambient 70℃ | 2 |
| Hold current derating | IH |  | 0.35 |  | A | Ambient 85℃ | 2 |
| Operating ambient temperature range |  | -40 |  | 85 | ℃ | Operating environment temperature (工作环境温度), per derating table | 2 |

## CAD (KiCad official)

- Symbol: `TLC-PSMD075`
- Footprint: `Fuse:Fuse_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `tlc-psmd075-etched.step` / `tlc-psmd075-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlc-psmd075.step` / `tlc-psmd075.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [TLC Electronic datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588902640848027649) (2 pp, sha256 `78279575cfd36bb3`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `two-terminal convention` (convention), consensus `off` (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/tlc-psmd075-datasheet.pdf)