component
mSMD260
Public Made by Adomby adom
TECHFUSE Resettable Fuses, 1812. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 24d ago |
| viewers | 24d ago |
| msmd260-etched.glb | 23d ago |
| msmd260-etched.step | 23d ago |
| msmd260-hero.glb | 23d ago |
| msmd260-hero.overlay.json | 23d ago |
| msmd260.glb | 23d ago |
| msmd260.kicad_mod | 24d ago |
| msmd260.kicad_sym | 11d ago |
| msmd260.lbr | 11d ago |
| msmd260.step | 23d ago |
| package.json | 23d ago |
| page.json | 23d ago |
| README.md | 24d ago |
mSMD260
TECHFUSE · Resettable Fuses · 1812
mSMD260 from TECHFUSE, in a 1812. 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 | TECHFUSE |
| Package | 1812 |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum operating voltage (rated voltage) | Vmax | 8 | Vdc | Without damage at rated current (Imax) | 1 | ||
| Maximum fault current | Imax | 100 | A | Without damage at rated voltage (Vmax) | 1 | ||
| Hold current (maximum current that does not trip) | Ihold | 2.6 | A | 25°C still air | 1 | ||
| Trip current (minimum current that always trips) | Itrip | 5 | A | 25°C still air | 1 | ||
| Minimum device resistance prior to tripping | Rimin | 0.015 | Ω | 25°C | 1 | ||
| Maximum device resistance one hour post reflow | R1max | 0.05 | Ω | Measured one hour post reflow | 1 | ||
| Ambient operating temperature | -40 | 85 | °C | Ambient operating conditions | 1 | ||
| Maximum surface temperature in tripped state | 125 | °C | Device in the tripped state | 1 | |||
| Storage temperature | 40 | °C | Storage conditions: 40°C max, 70% R.H. | 3 | |||
| Power dissipation in tripped state | Pd | 0.8 | W | Tripped state, 25°C still air, at rated voltage | 1 | ||
| Typical time to trip at current (column 'Typ. Current 8.0 A') | 2.5 | Sec | Typical current 8.0 A per table header | 1 |
CAD (KiCad official)
- Symbol:
mSMD260 - Footprint:
Fuse:Fuse_1812_4532Metric - 3D model: 1812, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal 1806 height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
msmd260-etched.step/msmd260-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);msmd260.step/msmd260.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TECHFUSE datasheet (3 pp, sha256
67b891cab3436150, retrieved 2026-10-15, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(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).