component

1812L110

Public Made by Adom

by 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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Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
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docs Publish 0.2.1 · Ray 12d ago
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1812l110-etched.fit.json 1812l110: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
1812l110-etched.glb Publish 0.2.1 · Ray 12d ago
1812l110-etched.step 1812l110: factory component page (tier=lcsc) · Ray 12d ago
1812l110-hero.glb 1812l110: hero GLB from the etched model (keeps the MPN mark) · Ray 12d ago
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1812l110.kicad_sym 1812l110: KiCad Device:Fuse symbol instead of a box (two-terminal passive) · Ray 11d ago
1812l110.lbr 1812l110: KiCad Device:Fuse symbol instead of a box (two-terminal passive) · Ray 11d ago
1812l110.step Publish 0.2.1 · Ray 12d ago
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README.md Publish 0.2.1 · Ray 12d ago

1812L110

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1812l110.step / 1812l110.glb are 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, 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