component
MF-USMF005-2
Public Made by Adomby adom
BOURNS Resettable Fuses, 1210. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+38@@ -0,0 +1,38 @@+# MF-USMF005-2++**BOURNS** · Resettable Fuses · 1210++MF-USMF005-2 from BOURNS, in a 1210. 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 | P1 | passive | PTC fuse terminal 1; symmetric, non-polarised; Ihold 0.05 A, Itrip 0.15 A, Vmax 30 V, Imax 10 A, RMin 2.800 Ω, R1Max 50.000 Ω at 23 °C. |+| 2 | P2 | passive | PTC fuse terminal 2; symmetric, non-polarised; electrically identical to terminal 1; device trips in ≤1.50 s at Itrip with Vmax applied at 23 °C. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | BOURNS |+| Package | 1210 |+| Category | Circuit Protection |+| Pins | 2 |++## CAD (KiCad official)++- Symbol: `MF-USMF005-2`+- Footprint: `Resistor_SMD:R_1210_3225Metric`+- 3D model: 1210 (KiCad packages3D, STEP)+- 3D model files: `mf-usmf005-2-etched.step` / `mf-usmf005-2-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mf-usmf005-2.step` / `mf-usmf005-2.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [BOURNS datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588885051413041152) (4 pp, sha256 `d1eb2d01ff7870b5`, retrieved 2026-09-23, 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/mf-usmf005-2-datasheet.pdf)
page.jsonadded+108@@ -0,0 +1,108 @@+{+ "slug": "mf-usmf005-2",+ "version": "0.1.0",+ "type": "component",+ "description": "BOURNS Resettable Fuses, 1210. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "circuit protection",+ "mf-usmf005-2",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "mf-usmf005-2.kicad_sym",+ "mf-usmf005-2.kicad_mod",+ "mf-usmf005-2.glb",+ "mf-usmf005-2.step",+ "mf-usmf005-2.lbr",+ "docs/hero.png",+ "docs/mf-usmf005-2-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "MF-USMF005-2",+ "manufacturer": "BOURNS",+ "package": "1210",+ "pin_count": 2,+ "category": "Circuit Protection",+ "subcategory": "Resettable Fuses",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588885051413041152",+ "parts": {+ "symbol": "mf-usmf005-2.kicad_sym",+ "footprint": "mf-usmf005-2.kicad_mod",+ "model_3d": "mf-usmf005-2-etched.glb",+ "model_3d_plain": "mf-usmf005-2.glb",+ "model_3d_step": "mf-usmf005-2-etched.step",+ "model_3d_step_plain": "mf-usmf005-2.step",+ "lbr": "mf-usmf005-2.lbr"+ },+ "distributor_links": {+ "lcsc": "C118758"+ },+ "pins": [+ {+ "number": "1",+ "name": "P1",+ "type": "passive",+ "description": "PTC fuse terminal 1; symmetric, non-polarised; Ihold 0.05 A, Itrip 0.15 A, Vmax 30 V, Imax 10 A, RMin 2.800 Ω, R1Max 50.000 Ω at 23 °C."+ },+ {+ "number": "2",+ "name": "P2",+ "type": "passive",+ "description": "PTC fuse terminal 2; symmetric, non-polarised; electrically identical to terminal 1; device trips in ≤1.50 s at Itrip with Vmax applied at 23 °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 package drawing (pages 1–2) uses only dimension reference labels (A, B, C, D) on the 1",+ "vision extraction: provenance cannot be text-verified; needs consensus"+ ],+ "pages_sent": 4,+ "cost_usd": 0.1771,+ "at": "2026-09-23T17:02:22"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588885051413041152",+ "pages": 4,+ "sha256": "d1eb2d01ff7870b5",+ "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]"+ }+}