component
1206L012WR
Public Made by Adomby adom
Littelfuse Resettable Fuses, 1206. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+38@@ -0,0 +1,38 @@+# 1206L012WR++**Littelfuse** · Resettable Fuses · 1206++1206L012WR from Littelfuse, in a 1206. 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 | A | passive | PTC resettable fuse terminal 1 (symmetric); Ihold = 0.125 A, Itrip = 0.29 A, Vmax = 30 Vdc, Imax = 100 A, R1max = 6.000 Ω (at 20 °C, 1 h after trip or reflow), Pd typ = 0.6 W. |+| 2 | A | passive | PTC resettable fuse terminal 2 (symmetric); Ihold = 0.125 A, Itrip = 0.29 A, Vmax = 30 Vdc, Imax = 100 A, R1max = 6.000 Ω (at 20 °C, 1 h after trip or reflow), Pd typ = 0.6 W. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Littelfuse |+| Package | 1206 |+| Category | Circuit Protection |+| Pins | 2 |++## CAD (KiCad official)++- Symbol: `1206L012WR`+- Footprint: `Resistor_SMD:R_1206_3216Metric`+- 3D model: 1206 (KiCad packages3D, STEP)+- 3D model files: `1206l012wr-etched.step` / `1206l012wr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1206l012wr.step` / `1206l012wr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Littelfuse datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907192204738560) (6 pp, sha256 `e7684db822499dee`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/1206l012wr-datasheet.pdf)
page.jsonadded+149@@ -0,0 +1,149 @@+{+ "slug": "1206l012wr",+ "version": "0.1.0",+ "type": "component",+ "description": "Littelfuse Resettable Fuses, 1206. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "circuit protection",+ "1206l012wr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "1206l012wr.kicad_sym",+ "1206l012wr.kicad_mod",+ "1206l012wr.glb",+ "1206l012wr.step",+ "1206l012wr.lbr",+ "docs/hero.png",+ "docs/1206l012wr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "1206l012wr-hero.glb",+ "1206l012wr-hero.overlay.json"+ ],+ "component": {+ "mpn": "1206L012WR",+ "manufacturer": "Littelfuse",+ "package": "1206",+ "pin_count": 2,+ "category": "Circuit Protection",+ "subcategory": "Resettable Fuses",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907192204738560",+ "parts": {+ "symbol": "1206l012wr.kicad_sym",+ "footprint": "1206l012wr.kicad_mod",+ "model_3d": "1206l012wr-hero.glb",+ "model_3d_plain": "1206l012wr.glb",+ "model_3d_step": "1206l012wr-etched.step",+ "model_3d_step_plain": "1206l012wr.step",+ "lbr": "1206l012wr.lbr"+ },+ "distributor_links": {+ "lcsc": "C151160",+ "digikey": "F2864TR-ND",+ "mouser": "576-1206L012WR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T15:21:14Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "F2864TR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "576-1206L012WR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "A",+ "type": "passive",+ "description": "PTC resettable fuse terminal 1 (symmetric); Ihold = 0.125 A, Itrip = 0.29 A, Vmax = 30 Vdc, Imax = 100 A, R1max = 6.000 Ω (at 20 °C, 1 h after trip or reflow), Pd typ = 0.6 W."+ },+ {+ "number": "2",+ "name": "A",+ "type": "passive",+ "description": "PTC resettable fuse terminal 2 (symmetric); Ihold = 0.125 A, Itrip = 0.29 A, Vmax = 30 Vdc, Imax = 100 A, R1max = 6.000 Ω (at 20 °C, 1 h after trip or reflow), Pd typ = 0.6 W."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907192204738560",+ "pages": 6,+ "sha256": "e7684db822499dee",+ "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"+ },+ "models_3d": [+ {+ "file": "1206l012wr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3.2,+ 1.6,+ 0.55+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "f5d1ea5c47935091292bd1c6c698e0df88d3d4bbf92bf66b4c97e49df5be9ebc",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "1206l012wr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3.2,+ 1.6,+ 0.55+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "ef279a6cd74f9f2f3133cec187473533a2d1a81be7d8d7e7d129e17e496a4403",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}