component
SMD1812-200C-6V
Public Made by Adomby adom
BNstar Resettable Fuses, 1812. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 17d ago |
| viewers | 17d ago |
| package.json | 17d ago |
| page.json | 17d ago |
| README.md | 17d ago |
| smd1812-200c-6v-etched.glb | 17d ago |
| smd1812-200c-6v-etched.step | 17d ago |
| smd1812-200c-6v-hero.glb | 17d ago |
| smd1812-200c-6v-hero.overlay.json | 17d ago |
| smd1812-200c-6v.glb | 17d ago |
| smd1812-200c-6v.kicad_mod | 17d ago |
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| smd1812-200c-6v.step | 17d ago |
SMD1812-200C-6V
BNstar · Resettable Fuses · 1812
SMD1812-200C-6V from BNstar, 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 | One terminal of the non-polarized resettable PTC fuse (end termination D on the drawing), rated 2.0 A hold, 4.0 A trip, 6.0 V max and 40 A max fault current. |
| 2 | 2 | passive | Other terminal of the non-polarized resettable PTC fuse (end termination E on the drawing), rated 2.0 A hold, 4.0 A trip, 6.0 V max and 40 A max fault current. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BNstar |
| 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 |
|---|---|---|---|---|---|---|---|
| Hold current | IH | 2 | A | 25℃, still air | 1 | ||
| Trip current | IT | 4 | A | 25℃, still air | 1 | ||
| Maximum continuous voltage | Vmax | 6 | V | at rated current | 1 | ||
| Maximum fault current | Imax | 40 | A | at rated voltage | 1 | ||
| Typical power dissipation | Pdtyp | 0.8 | W | when in state air environment | 1 | ||
| Maximum time to trip | Ttrip | 2 | S | at 8.0 A, 25℃ | 1 | ||
| Minimum resistance (initial, un-soldered) | Rmin | 0.02 | Ω | 25℃ | 1 | ||
| Maximum resistance one hour after reflow | R1max | 0.12 | Ω | 25℃, measured one hour after reflow soldering of 260℃ for 20 sec | 1 | ||
| Hold current derating at maximum ambient -40℃ | IH | 2.88 | A | Maximum ambient operating temperature -40℃ | 2 | ||
| Hold current derating at maximum ambient -20℃ | IH | 2.61 | A | Maximum ambient operating temperature -20℃ | 2 | ||
| Hold current derating at maximum ambient 0℃ | IH | 2.25 | A | Maximum ambient operating temperature 0℃ | 2 | ||
| Hold current derating at maximum ambient 25℃ | IH | 2 | A | Maximum ambient operating temperature 25℃ | 2 | ||
| Hold current derating at maximum ambient 40℃ | IH | 1.8 | A | Maximum ambient operating temperature 40℃ | 2 | ||
| Hold current derating at maximum ambient 50℃ | IH | 1.66 | A | Maximum ambient operating temperature 50℃ | 2 | ||
| Hold current derating at maximum ambient 60℃ | IH | 1.45 | A | Maximum ambient operating temperature 60℃ | 2 | ||
| Hold current derating at maximum ambient 70℃ | IH | 1.09 | A | Maximum ambient operating temperature 70℃ | 2 | ||
| Hold current derating at maximum ambient 85℃ | IH | 0.8 | A | Maximum ambient operating temperature 85℃ | 2 | ||
| Recommended storage temperature | 40 | ℃ | Recommended storage conditions | 2 | |||
| Recommended storage relative humidity | 70 | %R.H. | Recommended storage conditions | 2 |
CAD (KiCad official)
- Symbol:
SMD1812-200C-6V - 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:
smd1812-200c-6v-etched.step/smd1812-200c-6v-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smd1812-200c-6v.step/smd1812-200c-6v.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BNstar datasheet (3 pp, sha256
83669ae6fedb7eee, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).