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SMD1812-010C-24V
Public Made by Adomby adom
BNstar 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.
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SMD1812-010C-24V
BNstar · Resettable Fuses · 1812
SMD1812-010C-24V 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 | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
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 |
|---|---|---|---|---|---|---|---|
| Maximum continuous voltage (Vmax) | Vmax | 24 | V | At rated current | 1 | ||
| Maximum fault current (Imax) | Imax | 40 | A | At rated voltage | 1 | ||
| Trip current (IT) | IT | 0.3 | A | 25℃ still air | 1 | ||
| Hold current (IH) | IH | 0.1 | A | 25℃ still air | 1 | ||
| Minimum resistance, initial un-soldered (Rmin) | Rmin | 0.75 | Ω | Initial (un-soldered) state | 1 | ||
| Maximum resistance at 25℃ one hour after reflow (R1max) | R1max | 15 | Ω | 25℃, measured one hour after reflow soldering of 260℃ for 20 sec | 1 | ||
| Maximum time to trip (Ttrip) | Ttrip | 1.5 | s | At assigned current 0.50 A | 1 | ||
| Typical power dissipation (Pdtyp) | Pdtyp | 0.8 | W | Typical, in still air environment | 1 | ||
| Recommended storage temperature | 40 | ℃ | Recommended storage conditions | 2 | |||
| Recommended storage relative humidity | 70 | % R.H. | Recommended storage conditions | 2 |
CAD (KiCad official)
- Symbol:
SMD1812-010C-24V - 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:
smd1812-010c-24v-etched.step/smd1812-010c-24v-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smd1812-010c-24v.step/smd1812-010c-24v.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BNstar datasheet (3 pp, sha256
38548cb2d046c8b1, retrieved 2026-10-18, 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).
# SMD1812-010C-24V
**BNstar** · Resettable Fuses · 1812
SMD1812-010C-24V 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 | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
## 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 |
|---|---|---|---|---|---|---|---|
| Maximum continuous voltage (Vmax) | Vmax | | | 24 | V | At rated current | 1 |
| Maximum fault current (Imax) | Imax | | | 40 | A | At rated voltage | 1 |
| Trip current (IT) | IT | 0.3 | | | A | 25℃ still air | 1 |
| Hold current (IH) | IH | | | 0.1 | A | 25℃ still air | 1 |
| Minimum resistance, initial un-soldered (Rmin) | Rmin | 0.75 | | | Ω | Initial (un-soldered) state | 1 |
| Maximum resistance at 25℃ one hour after reflow (R1max) | R1max | | | 15 | Ω | 25℃, measured one hour after reflow soldering of 260℃ for 20 sec | 1 |
| Maximum time to trip (Ttrip) | Ttrip | | | 1.5 | s | At assigned current 0.50 A | 1 |
| Typical power dissipation (Pdtyp) | Pdtyp | | 0.8 | | W | Typical, in still air environment | 1 |
| Recommended storage temperature | | | | 40 | ℃ | Recommended storage conditions | 2 |
| Recommended storage relative humidity | | | | 70 | % R.H. | Recommended storage conditions | 2 |
## CAD (KiCad official)
- Symbol: `SMD1812-010C-24V`
- 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: `smd1812-010c-24v-etched.step` / `smd1812-010c-24v-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `smd1812-010c-24v.step` / `smd1812-010c-24v.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [BNstar datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603382456074850304) (3 pp, sha256 `38548cb2d046c8b1`, 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/smd1812-010c-24v-datasheet.pdf)