component
KMSMD300
Public Made by Adomby adom
KUU 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.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 8d ago |
| viewers | 8d ago |
| kmsmd300-etched.glb | 8d ago |
| kmsmd300-etched.step | 8d ago |
| kmsmd300-hero.glb | 8d ago |
| kmsmd300-hero.overlay.json | 8d ago |
| kmsmd300.glb | 8d ago |
| kmsmd300.kicad_mod | 8d ago |
| kmsmd300.kicad_sym | 8d ago |
| kmsmd300.lbr | 8d ago |
| kmsmd300.step | 8d ago |
| package.json | 8d ago |
| page.json | 8d ago |
| README.md | 8d ago |
KMSMD300
KUU · Resettable Fuses · 1812
KMSMD300 from KUU, 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 | KUU |
| 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 |
|---|---|---|---|---|---|---|---|
| V max | 6 | V | 1 | ||||
| I max | 100 | A | 1 | ||||
| Maximum action time (column headed (Sec.)) | 5 | Sec. | 1 | ||||
| R min | 0.012 | Ω | 1 | ||||
| R1 max | 0.06 | Ω | 1 | ||||
| Pd typ | 1.2 | W | 1 | ||||
| IT (trip current) | IT | 6 | A | 1 | |||
| Hold current IH at ambient -40℃ | IH | 4.4 | A | Ambient -40℃ | 3 | ||
| Hold current IH at ambient -20℃ | IH | 3.9 | A | Ambient -20℃ | 3 | ||
| Hold current IH at ambient 0℃ | IH | 3.5 | A | Ambient 0℃ | 3 | ||
| Hold current IH at ambient 25℃ | IH | 3 | A | Ambient 25℃ | 3 | ||
| Hold current IH at ambient 40℃ | IH | 2.6 | A | Ambient 40℃ | 3 | ||
| Hold current IH at ambient 50℃ | IH | 2.3 | A | Ambient 50℃ | 3 | ||
| Hold current IH at ambient 60℃ | IH | 2.1 | A | Ambient 60℃ | 3 | ||
| Hold current IH at ambient 70℃ | IH | 1.8 | A | Ambient 70℃ | 3 | ||
| Hold current IH at ambient 85℃ | IH | 1.5 | A | Ambient 85℃ | 3 |
CAD (KiCad official)
- Symbol:
KMSMD300 - 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:
kmsmd300-etched.step/kmsmd300-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);kmsmd300.step/kmsmd300.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KUU datasheet (3 pp, sha256
66f8e3aeae0fefee, retrieved 2026-10-19, 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).