main
Ray Set visibility: public 2d313d5 19d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673
{
  "schema_version": 1,
  "type": "component",
  "slug": "s1206-fc-4-0a",
  "title": "S1206-FC-4.0A",
  "brief": "SART Nanjing Sart Tech Disposable Fuses, 1206. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "circuit protection",
    "s1206-fc-4.0a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "S1206-FC-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/8590228672482746368",
    "parts": {
      "symbol": "s1206-fc-4-0a.kicad_sym",
      "footprint": "s1206-fc-4-0a.kicad_mod",
      "model_3d": "s1206-fc-4-0a-hero.glb",
      "model_3d_plain": "s1206-fc-4-0a-etched.glb",
      "model_3d_step": "s1206-fc-4-0a-etched.step",
      "model_3d_step_plain": "s1206-fc-4-0a.step",
      "lbr": "s1206-fc-4-0a.lbr"
    },
    "distributor_links": {
      "lcsc": "C2691998"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T23:45:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Terminal 1 of an unpolarised fuse; either orientation."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Terminal 2 of an unpolarised fuse; either orientation."
      }
    ],
    "provenance": {
      "extractor": "extract_pins",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins",
        "primary_model": "two-terminal convention",
        "primary_mode": "convention",
        "consensus_model": null,
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0013,
        "at": "2026-10-20T23:40:32"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590228672482746368",
        "pages": 6,
        "sha256": "245a6bbea43c2eb1",
        "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": "s1206-fc-4-0a.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": "5e6dcbe286696143d35a8ea37d91eef4b54ff3d1bd7c2c2b4dedda83d3f8e203",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "s1206-fc-4-0a-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": "a9898141fe60d44f3ba824915f9b325c57f24502367022a52d8beb6aa60c9230",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SART Nanjing Sart Tech",
      "Package": "1206",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "245a6bbea43c2eb1961a08052f96228277d9817a2111fd9036e3562162c95d19",
      "rows": [
        {
          "name": "Opening time at 100% of rated current (no fusing)",
          "symbol": "",
          "kind": "timing",
          "unit": "h",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "100% of current rating, no fusing",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Opening time at 350% of rated current",
          "symbol": "",
          "kind": "timing",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "350% of current rating",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Opening time at 1000% of rated current",
          "symbol": "",
          "kind": "timing",
          "unit": "ms",
          "min": 0.1,
          "typ": null,
          "max": null,
          "conditions": "1000% of current rating",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Voltage drop (2.0A~5.0A rating)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "100% of current rating; 2.0A~5.0A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Voltage drop deviation between mean values",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "100% of current rating",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Endurance: resistance change",
          "symbol": "|ΔR|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "100 cycles of 1In for 1 hour ON, 15 min OFF, then 1 hour of 1.25In",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Endurance: temperature rise",
          "symbol": "ΔT",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "100 cycles of 1In for 1 hour ON, 15 min OFF, then 1 hour of 1.25In",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Solderability coverage",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": 95,
          "typ": null,
          "max": null,
          "conditions": "235℃±5℃, 5sec±0.5sec",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Resistance to soldering: resistance change",
          "symbol": "|ΔR|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "260℃±5℃, 10sec±0.5sec",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Bending test: resistance change",
          "symbol": "|ΔR|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "Distance between holding points 90mm; bending 2mm, time 60sec",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High temperature operating life: resistance change",
          "symbol": "|ΔR|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "T=125℃±2℃, 60%In, 1000 hours; no fusing",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Humidity (steady state): resistance change",
          "symbol": "|ΔR|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "T=85℃±2℃, 85%RH, 1000 hours",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low temperature storage: resistance change",
          "symbol": "|ΔR|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "T=-55℃±3℃, 96 hours",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High temperature storage: resistance change",
          "symbol": "|ΔR|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "T=125℃±2℃, 1000 hours",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Salt spray: resistance change",
          "symbol": "|ΔR|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "5% salt solution, 96 hours",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal shock: resistance change",
          "symbol": "|ΔR|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "100 cycles between -65℃/+125℃, 60 minutes each extreme",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Moisture resistance: resistance change",
          "symbol": "|ΔR|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "10 cycles between the specified humidity, 24 hours each cycle",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Terminal strength: resistance change",
          "symbol": "|ΔR|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "Side thrust 17.7N, time 60sec",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Mechanical shock: resistance change",
          "symbol": "|ΔR|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "Pulse acceleration 1000m/s2, time 6 millisecond, 18 times",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Vibration: resistance change",
          "symbol": "|ΔR|",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "10Hz~2000Hz, displacement amplitude 0.75mm, acceleration 150m/s2, 12 hours",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Infrared reflow temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Infrared reflow",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Infrared reflow time",
          "symbol": "",
          "kind": "thermal",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Infrared reflow",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Wave soldering reservoir temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Wave soldering",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Wave soldering time in reservoir",
          "symbol": "",
          "kind": "thermal",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "Wave soldering",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Hand soldering temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 350,
          "conditions": "Hand soldering",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Hand soldering time",
          "symbol": "",
          "kind": "thermal",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Hand soldering",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Average ramp-up rate (Tsmax to Tp)",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃/sec",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "Pb-free assembly reflow profile",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Preheat temperature (Tsmin to Tsmax)",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃",
          "min": 150,
          "typ": null,
          "max": 200,
          "conditions": "Pb-free assembly reflow profile",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Preheat time (tsmin to tsmax)",
          "symbol": "",
          "kind": "thermal",
          "unit": "s",
          "min": 60,
          "typ": null,
          "max": 120,
          "conditions": "Pb-free assembly reflow profile",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Melting tin time (tL)",
          "symbol": "tL",
          "kind": "thermal",
          "unit": "s",
          "min": 60,
          "typ": null,
          "max": 150,
          "conditions": "Pb-free assembly reflow profile",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ramp-down rate",
          "symbol": "",
          "kind": "thermal",
          "unit": "℃/sec",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Pb-free assembly reflow profile",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Time 25℃ to peak temperature",
          "symbol": "",
          "kind": "thermal",
          "unit": "min",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "Pb-free assembly reflow profile",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Recommended storage ambient temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": 5,
          "typ": null,
          "max": 30,
          "conditions": "Storage",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Recommended storage relative humidity",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "%RH",
          "min": 25,
          "typ": null,
          "max": 60,
          "conditions": "Storage",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Voltage rating",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Interrupting rating",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "100V DC, without permanent arcing, ignition and bursting of fuse link",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Current rating",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 4,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical cold DCR",
          "symbol": "",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 31,
          "max": null,
          "conditions": "Measured at ≤10% rated current and 25℃; resistance test on coating surface",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical melting I²T",
          "symbol": "I²t",
          "kind": "electrical",
          "unit": "A²s",
          "min": null,
          "typ": 0.48,
          "max": null,
          "conditions": "Melting I²T at 10 times of rated current",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "s1206-fc-4.0a"
  ],
  "discovery_pitch": "S1206-FC-4.0A (SART Nanjing Sart Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "s1206-fc-4-0a.kicad_sym",
    "s1206-fc-4-0a.kicad_mod",
    "s1206-fc-4-0a.glb",
    "s1206-fc-4-0a.step",
    "s1206-fc-4-0a.lbr",
    "docs/hero.png",
    "docs/s1206-fc-4-0a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "s1206-fc-4-0a-hero.glb",
    "s1206-fc-4-0a-hero.overlay.json",
    "s1206-fc-4-0a-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}