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.
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README.mdadded+38@@ -0,0 +1,38 @@+# 1812L110++**LUTE** · Resettable Fuses · 1812++1812L110 from LUTE, in a 1812. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | A | passive | PPTC fuse terminal - holds 1.10 A (I_hold) at 25 °C, trips at 2.20 A min (I_trip); R_min 0.045 Ω, R_1max 0.250 Ω after solder; device is non-polarised and symmetric. |+| 2 | B | passive | PPTC fuse terminal - electrically identical and interchangeable with terminal 1; V_max up to 48 V dc, I_max up to 100 A (fault), operating range −40 °C to +85 °C. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | LUTE |+| Package | 1812 |+| Category | Circuit Protection |+| Pins | 2 |++## CAD (KiCad official)++- Symbol: `1812L110`+- Footprint: `Resistor_SMD:R_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](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602996315076898816) (10 pp, sha256 `dd888271022b76f6`, retrieved 2026-09-22, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-sonnet-4-6` (text+vision), consensus `claude-opus-4-7` (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/1812l110-datasheet.pdf)
page.jsonadded+108@@ -0,0 +1,108 @@+{+ "slug": "1812l110",+ "version": "0.1.0",+ "type": "component",+ "description": "LUTE Resettable Fuses, 1812. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "circuit protection",+ "1812l110",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "1812l110.kicad_sym",+ "1812l110.kicad_mod",+ "1812l110.glb",+ "1812l110.step",+ "1812l110.lbr",+ "docs/hero.png",+ "docs/1812l110-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "1812L110",+ "manufacturer": "LUTE",+ "package": "1812",+ "pin_count": 2,+ "category": "Circuit Protection",+ "subcategory": "Resettable Fuses",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602996315076898816",+ "parts": {+ "symbol": "1812l110.kicad_sym",+ "footprint": "1812l110.kicad_mod",+ "model_3d": "1812l110-etched.glb",+ "model_3d_plain": "1812l110.glb",+ "model_3d_step": "1812l110-etched.step",+ "model_3d_step_plain": "1812l110.step",+ "lbr": "1812l110.lbr"+ },+ "distributor_links": {+ "lcsc": "C7542972"+ },+ "pins": [+ {+ "number": "1",+ "name": "A",+ "type": "passive",+ "description": "PPTC fuse terminal - holds 1.10 A (I_hold) at 25 °C, trips at 2.20 A min (I_trip); R_min 0.045 Ω, R_1max 0.250 Ω after solder; device is non-polarised and symmetric."+ },+ {+ "number": "2",+ "name": "B",+ "type": "passive",+ "description": "PPTC fuse terminal - electrically identical and interchangeable with terminal 1; V_max up to 48 V dc, I_max up to 100 A (fault), operating range −40 °C to +85 °C."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-sonnet-4-6",+ "primary_mode": "text+vision",+ "consensus_model": "claude-opus-4-7",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The datasheet contains no explicit pin-number markings ('1', '2') on the package drawing or anywhere; The MPN '1812L110' is a family root covering five voltage variants (1812L110/8GR through 1812L110/48",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 10,+ "cost_usd": 0.3036,+ "at": "2026-09-22T04:42:17"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602996315076898816",+ "pages": 10,+ "sha256": "dd888271022b76f6",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 2,+ "described": 2,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}