component
1812L110
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.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdown1812L110
LUTE · Resettable Fuses · 1812
1812L110 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 |
|---|---|---|---|---|---|---|---|
| Resistance change, passive aging (typical) | -5 | 5 | % | +85°C, 1000 hours; typical | 5 | ||
| Resistance change, humidity aging (typical) | -5 | 5 | % | +85°C, 85% R.H., 168 hours; typical | 5 | ||
| Resistance change, thermal shock (typical) | -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 tripped state | 5 | |||
| Hold current | I hold | 1.1 | A | 25°C still air | 2 | ||
| Trip current | I trip | 2.2 | A | 25°C still air | 2 | ||
| Initial minimum resistance | R min | 0.045 | Ω | Initial (un-soldered) state | 2 | ||
| Maximum resistance after trip or reflow | R 1max | 0.25 | Ω | 25°C, measured one hour after tripping or reflow soldering at 260°C for 20 sec | 2 | ||
| Time to trip (max) | 0.3 | s | At 8.00 A | 2 | |||
| Hold current vs ambient temperature | I hold | 1.6 | A | Ambient -40℃ | 6 | ||
| Hold current vs ambient temperature | I hold | 1.45 | A | Ambient -20℃ | 6 | ||
| Hold current vs ambient temperature | I hold | 1.28 | A | Ambient 0℃ | 6 | ||
| Hold current vs ambient temperature | I hold | 1.1 | A | Ambient 25℃ | 6 | ||
| Hold current vs ambient temperature | I hold | 0.92 | A | Ambient 40℃ | 6 | ||
| Hold current vs ambient temperature | I hold | 0.83 | A | Ambient 50℃ | 6 | ||
| Hold current vs ambient temperature | I hold | 0.71 | A | Ambient 60℃ | 6 | ||
| Hold current vs ambient temperature | I hold | 0.66 | A | Ambient 70℃ | 6 | ||
| Hold current vs ambient temperature | I hold | 0.52 | A | Ambient 85℃ | 6 |
CAD (KiCad official)
- Symbol:
1812L110 - Footprint:
Fuse:Fuse_1812_4532Metric - 3D model: 1812 (KiCad packages3D, STEP)
- 3D model files:
1812l110-etched.step/1812l110-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1812l110.step/1812l110.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LUTE datasheet (10 pp, sha256
dd888271022b76f6, 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).