component
1812L200
Public Made by Adomby adom
LUTE 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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1812L200
LUTE · Resettable Fuses · 1812
1812L200 from LUTE, 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 | LUTE |
| 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 (maximum current without tripping, 25℃ still air) | I hold | 2 | A | 25℃ still air; maximum current device will pass without tripping (same for all 1812L200/xGR variants) | 2 | ||
| Trip current (minimum current at which device trips) | I trip | 4 | A | 25℃ still air; minimum current at which the device will trip (same for all 1812L200/xGR variants) | 2 | ||
| Minimum initial resistance | R min | 0.02 | Ω | Initial (un-soldered) state | 2 | ||
| Maximum resistance after trip or reflow | R 1max | 0.1 | Ω | 25℃, measured one hour after tripping or reflow soldering of 260℃ for 20 sec | 2 | ||
| Resistance change, passive aging | -5 | 5 | % | +85°C, 1000 hours; typical | 5 | ||
| Resistance change, humidity aging | -5 | 5 | % | +85°C, 85% R.H., 168 hours; typical | 5 | ||
| Resistance change, thermal shock | -33 | 33 | % | +85°C to -40°C, 20 times; typical | 5 | ||
| Ambient operating temperature | -40 | 85 | °C | Ambient operating conditions | 5 | ||
| Maximum surface temperature in tripped state | 125 | °C | Device in the tripped state | 5 |
CAD (KiCad official)
- Symbol:
1812L200 - Footprint:
Fuse:Fuse_1812_4532Metric - 3D model: 1812 (KiCad packages3D, STEP)
- 3D model files:
1812l200-etched.step/1812l200-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1812l200.step/1812l200.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LUTE datasheet (10 pp, sha256
eed28974610e0ea4, retrieved 2026-10-28, 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).
# 1812L200
**LUTE** · Resettable Fuses · 1812
1812L200 from LUTE, 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 | LUTE |
| 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 (maximum current without tripping, 25℃ still air) | I hold | | | 2 | A | 25℃ still air; maximum current device will pass without tripping (same for all 1812L200/xGR variants) | 2 |
| Trip current (minimum current at which device trips) | I trip | 4 | | | A | 25℃ still air; minimum current at which the device will trip (same for all 1812L200/xGR variants) | 2 |
| Minimum initial resistance | R min | 0.02 | | | Ω | Initial (un-soldered) state | 2 |
| Maximum resistance after trip or reflow | R 1max | | | 0.1 | Ω | 25℃, measured one hour after tripping or reflow soldering of 260℃ for 20 sec | 2 |
| Resistance change, passive aging | | -5 | | 5 | % | +85°C, 1000 hours; typical | 5 |
| Resistance change, humidity aging | | -5 | | 5 | % | +85°C, 85% R.H., 168 hours; typical | 5 |
| Resistance change, thermal shock | | -33 | | 33 | % | +85°C to -40°C, 20 times; typical | 5 |
| Ambient operating temperature | | -40 | | 85 | °C | Ambient operating conditions | 5 |
| Maximum surface temperature in tripped state | | | | 125 | °C | Device in the tripped state | 5 |
## CAD (KiCad official)
- Symbol: `1812L200`
- Footprint: `Fuse:Fuse_1812_4532Metric`
- 3D model: 1812 (KiCad packages3D, STEP)
- 3D model files: `1812l200-etched.step` / `1812l200-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1812l200.step` / `1812l200.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [LUTE datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602919620294955008) (10 pp, sha256 `eed28974610e0ea4`, retrieved 2026-10-28, 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/1812l200-datasheet.pdf)