component
MF-MSMF030-2
Public Made by Adomby adom
BOURNS 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 | 11d ago |
| viewers | 1mo ago |
| mf-msmf030-2-etched.fit.json | 1mo ago |
| mf-msmf030-2-etched.glb | 11d ago |
| mf-msmf030-2-etched.step | 11d ago |
| mf-msmf030-2-hero.glb | 11d ago |
| mf-msmf030-2-hero.overlay.json | 11d ago |
| mf-msmf030-2.glb | 11d ago |
| mf-msmf030-2.kicad_mod | 1mo ago |
| mf-msmf030-2.kicad_sym | 11d ago |
| mf-msmf030-2.lbr | 11d ago |
| mf-msmf030-2.step | 11d ago |
| package.json | 11d ago |
| page.json | 11d ago |
| README.md | 11d ago |
MF-MSMF030-2
BOURNS · Resettable Fuses · 1812
MF-MSMF030-2 from BOURNS, 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 | BOURNS |
| 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 |
|---|---|---|---|---|---|---|---|
| Resistance minimum (RMin) | RMin | 0.3 | Ω | In still air @ 23 °C | 1 | ||
| Resistance maximum (R1Max) | R1Max | 3 | Ω | In still air @ 23 °C | 1 | ||
| Maximum voltage (Vmax) | Vmax | 30 | V | 1 | |||
| Maximum current (Imax) | Imax | 10 | A | 1 | |||
| Max. time to trip | 0.1 | s | at 8.0 A (table test current), Vmax, 23 °C, still air | 1 | |||
| Operating temperature | -40 | 85 | °C | 3 | |||
| Recommended storage temperature | 40 | °C | 70 % R.H. max. | 3 | |||
| Passive aging resistance change (typical) | -5 | 5 | % | +85 °C, 1000 hours; typical resistance change | 3 | ||
| Humidity aging resistance change (typical) | -5 | 5 | % | +85 °C, 85 % R.H., 1000 hours; typical resistance change | 3 | ||
| Thermal shock resistance change (typical) | -10 | 10 | % | -40 °C to +85 °C, 20 times; typical resistance change | 3 | ||
| Hold current | Ihold | 0.3 | A | 23 °C, still air | 1 | ||
| Trip current | Itrip | 0.6 | A | 23 °C | 1 | ||
| Tripped power dissipation | 0.8 | W | 23 °C | 1 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | gold | Terminal material: Electroless Ni under immersion Au | 7 |
CAD (KiCad official)
- Symbol:
MF-MSMF030-2 - Footprint:
Fuse:Fuse_1812_4532Metric - 3D model: 1812 (KiCad packages3D, STEP)
- 3D model files:
mf-msmf030-2-etched.step/mf-msmf030-2-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mf-msmf030-2.step/mf-msmf030-2.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BOURNS datasheet (16 pp, sha256
50d8022858184247, retrieved 2026-10-28, tier: manufacturer) - 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).