component
1206L020YR
Public Made by Adomby adom
Littelfuse Resettable Fuses, 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+38@@ -0,0 +1,38 @@+# 1206L020YR++**Littelfuse** · Resettable Fuses · 1206++1206L020YR from Littelfuse, in a 1206. 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 | 1 | passive | PTC protective terminal: device provides overcurrent protection with I hold = 0.20A maximum hold current, I trip = 0.42A minimum trip current (at 20°C still air), V max = 24Vdc, I max = 100A fault current rating. |+| 2 | 2 | passive | PTC protective terminal: device provides overcurrent protection with I hold = 0.20A maximum hold current, I trip = 0.42A minimum trip current (at 20°C still air), V max = 24Vdc, I max = 100A fault current rating. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Littelfuse |+| Package | 1206 |+| Category | Circuit Protection |+| Pins | 2 |++## CAD (KiCad official)++- Symbol: `1206L020YR`+- Footprint: `Resistor_SMD:R_1206_3216Metric`+- 3D model: 1206 (KiCad packages3D, STEP)+- 3D model files: `1206l020yr-etched.step` / `1206l020yr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `1206l020yr.step` / `1206l020yr.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/8588906527809396736) (6 pp, sha256 `3f398fa937068162`, retrieved 2026-09-23, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/1206l020yr-datasheet.pdf)
page.jsonadded+107@@ -0,0 +1,107 @@+{+ "slug": "1206l020yr",+ "version": "0.1.0",+ "type": "component",+ "description": "Littelfuse Resettable Fuses, 1206. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "circuit protection",+ "1206l020yr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "1206l020yr.kicad_sym",+ "1206l020yr.kicad_mod",+ "1206l020yr.glb",+ "1206l020yr.step",+ "1206l020yr.lbr",+ "docs/hero.png",+ "docs/1206l020yr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "1206L020YR",+ "manufacturer": "Littelfuse",+ "package": "1206",+ "pin_count": 2,+ "category": "Circuit Protection",+ "subcategory": "Resettable Fuses",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906527809396736",+ "parts": {+ "symbol": "1206l020yr.kicad_sym",+ "footprint": "1206l020yr.kicad_mod",+ "model_3d": "1206l020yr-etched.glb",+ "model_3d_plain": "1206l020yr.glb",+ "model_3d_step": "1206l020yr-etched.step",+ "model_3d_step_plain": "1206l020yr.step",+ "lbr": "1206l020yr.lbr"+ },+ "distributor_links": {+ "lcsc": "C207035"+ },+ "pins": [+ {+ "number": "1",+ "name": "1",+ "type": "passive",+ "description": "PTC protective terminal: device provides overcurrent protection with I hold = 0.20A maximum hold current, I trip = 0.42A minimum trip current (at 20°C still air), V max = 24Vdc, I max = 100A fault current rating."+ },+ {+ "number": "2",+ "name": "2",+ "type": "passive",+ "description": "PTC protective terminal: device provides overcurrent protection with I hold = 0.20A maximum hold current, I trip = 0.42A minimum trip current (at 20°C still air), V max = 24Vdc, I max = 100A fault current rating."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The datasheet does not explicitly define pin numbers or individual terminal names for the 1206 packa"+ ],+ "pages_sent": 6,+ "cost_usd": 0.1251,+ "at": "2026-09-23T15:44:59"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906527809396736",+ "pages": 6,+ "sha256": "3f398fa937068162",+ "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]"+ }+}