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S1206-S-4.0A
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SART Nanjing Sart Tech Disposable 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 @@+# S1206-S-4.0A++**SART Nanjing Sart Tech** · Disposable Fuses · 1206++S1206-S-4.0A from SART Nanjing Sart Tech, 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 | Fuse terminal 1 - one of two interchangeable end-cap terminations of the slow-blow silver-element fuse; rated 4.0 A / 32 V DC, interrupting rating 35 A @ 32 V DC, typical cold DCR 23 mΩ. |+| 2 | B | passive | Fuse terminal 2 - the opposing end-cap termination; electrically identical and interchangeable with terminal 1; same ratings: 4.0 A / 32 V DC, 35 A interrupting, 23 mΩ cold DCR. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | SART Nanjing Sart Tech |+| Package | 1206 |+| Category | Circuit Protection |+| Pins | 2 |++## CAD (KiCad official)++- Symbol: `S1206-S-4.0A`+- Footprint: `Resistor_SMD:R_1206_3216Metric`+- 3D model: 1206 (KiCad packages3D, STEP)+- 3D model files: `s1206-s-4-0a-etched.step` / `s1206-s-4-0a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `s1206-s-4-0a.step` / `s1206-s-4-0a.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [SART Nanjing Sart Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914384815476736) (6 pp, sha256 `e611b07598018dfd`, retrieved 2026-09-29, 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/s1206-s-4-0a-datasheet.pdf)
page.jsonadded+104@@ -0,0 +1,104 @@+{+ "slug": "s1206-s-4-0a",+ "version": "0.1.0",+ "type": "component",+ "description": "SART Nanjing Sart Tech Disposable Fuses, 1206. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "circuit protection",+ "s1206-s-4.0a",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "s1206-s-4-0a.kicad_sym",+ "s1206-s-4-0a.kicad_mod",+ "s1206-s-4-0a.glb",+ "s1206-s-4-0a.step",+ "s1206-s-4-0a.lbr",+ "docs/hero.png",+ "docs/s1206-s-4-0a-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "S1206-S-4.0A",+ "manufacturer": "SART Nanjing Sart Tech",+ "package": "1206",+ "pin_count": 2,+ "category": "Circuit Protection",+ "subcategory": "Disposable Fuses",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914384815476736",+ "parts": {+ "symbol": "s1206-s-4-0a.kicad_sym",+ "footprint": "s1206-s-4-0a.kicad_mod",+ "model_3d": "s1206-s-4-0a-etched.glb",+ "model_3d_plain": "s1206-s-4-0a.glb",+ "model_3d_step": "s1206-s-4-0a-etched.step",+ "model_3d_step_plain": "s1206-s-4-0a.step",+ "lbr": "s1206-s-4-0a.lbr"+ },+ "distributor_links": {+ "lcsc": "C553931"+ },+ "distributor_check": {+ "checked_at": "2026-09-29T23:36:43Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": null,+ "status": "no match"+ },+ "mouser": {+ "pn": null,+ "status": "no match"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "A",+ "type": "passive",+ "description": "Fuse terminal 1 - one of two interchangeable end-cap terminations of the slow-blow silver-element fuse; rated 4.0 A / 32 V DC, interrupting rating 35 A @ 32 V DC, typical cold DCR 23 mΩ."+ },+ {+ "number": "2",+ "name": "B",+ "type": "passive",+ "description": "Fuse terminal 2 - the opposing end-cap termination; electrically identical and interchangeable with terminal 1; same ratings: 4.0 A / 32 V DC, 35 A interrupting, 23 mΩ cold DCR."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914384815476736",+ "pages": 6,+ "sha256": "e611b07598018dfd",+ "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]"+ }+}