main
Ray Set visibility: public 67a2fcf 17d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578
{
  "schema_version": 1,
  "type": "component",
  "slug": "smd1210p020tf",
  "title": "SMD1210P020TF",
  "brief": "RUILON Shenzhen Ruilongyuan Elec Resettable Fuses, 1210. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "circuit protection",
    "smd1210p020tf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SMD1210P020TF",
    "manufacturer": "RUILON Shenzhen Ruilongyuan Elec",
    "package": "1210",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586172562485760000",
    "parts": {
      "symbol": "smd1210p020tf.kicad_sym",
      "footprint": "smd1210p020tf.kicad_mod",
      "model_3d": "smd1210p020tf-hero.glb",
      "model_3d_plain": "smd1210p020tf-etched.glb",
      "model_3d_step": "smd1210p020tf-etched.step",
      "model_3d_step_plain": "smd1210p020tf.step",
      "lbr": "smd1210p020tf.lbr"
    },
    "distributor_links": {
      "lcsc": "C20990"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T05:44:07Z",
      "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": "Non-polarized PTC terminal on one end of the 1210 body, in series with the protected line; the device is rated Ihold 0.20 A, Itrip 0.40 A, Vmax 30 VDC and Imax 8.00 A."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Non-polarized PTC terminal on the opposite end of the 1210 body, in series with the protected line; the device is rated Ihold 0.20 A, Itrip 0.40 A, Vmax 30 VDC and Imax 8.00 A."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet's package drawing (page 4) shows two end terminals with no pin numbers or names. The n",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.185,
        "at": "2026-10-17T05:43:48"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586172562485760000",
        "pages": 7,
        "sha256": "1b912bbc16f34b5c",
        "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": "smd1210p020tf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.2,
          2.5,
          1.6
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a2f37cb6e4b6f7a8f2d2ebbbf7feddc654cfba27f38f8a8a35d303017fabf2ba",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "smd1210p020tf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.2,
          2.5,
          1.6
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7e50dbbb1d250b77e33e6ac5df84992ed1a828bbaea227ef89cfef116716dcf2",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "RUILON Shenzhen Ruilongyuan Elec",
      "Package": "1210",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1b912bbc16f34b5ce510c9ac08e3559ad0b855012a8d429c15290d0864593259",
      "rows": [
        {
          "name": "Hold current",
          "symbol": "Ihold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "25°C still air; device will not trip",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Trip current",
          "symbol": "Itrip",
          "kind": "electrical",
          "unit": "A",
          "min": 0.4,
          "typ": null,
          "max": null,
          "conditions": "25°C still air; device always trips",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum operating voltage",
          "symbol": "Vmax",
          "kind": "absolute_maximum",
          "unit": "VDC",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "Rated current (Imax)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum time to trip",
          "symbol": "Tmax",
          "kind": "electrical",
          "unit": "S",
          "min": null,
          "typ": null,
          "max": 0.02,
          "conditions": "Test current 8.00 A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum fault current",
          "symbol": "Imax",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "At rated voltage (Vmax)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation in tripped state",
          "symbol": "Pd",
          "kind": "electrical",
          "unit": "W",
          "min": null,
          "typ": 0.6,
          "max": null,
          "conditions": "Tripped state, 25°C still air, at rated voltage",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Minimum device resistance prior to tripping",
          "symbol": "Rimin",
          "kind": "electrical",
          "unit": "Ω",
          "min": 0.4,
          "typ": null,
          "max": null,
          "conditions": "25°C, prior to tripping",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum device resistance after reflow",
          "symbol": "R1max",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Measured one hour post reflow",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, passive aging",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "+85℃, 1000 hrs; typical",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, humidity aging",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "+85℃, 85%R.H., 168 hours; typical",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, thermal shock",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -33,
          "typ": null,
          "max": 33,
          "conditions": "+85℃ to -40℃, 20 times; typical",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Ambient operating temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Ambient operating conditions",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum surface temperature in tripped state",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "Device in tripped state",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current Ih",
          "symbol": "Ih",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.29,
          "conditions": "Ambient operation temperature -40 ºC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current Ih",
          "symbol": "Ih",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.26,
          "conditions": "Ambient operation temperature -20 ºC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current Ih",
          "symbol": "Ih",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.22,
          "conditions": "Ambient operation temperature 0 ºC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current Ih",
          "symbol": "Ih",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "Ambient operation temperature 25 ºC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current Ih",
          "symbol": "Ih",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.16,
          "conditions": "Ambient operation temperature 40 ºC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current Ih",
          "symbol": "Ih",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.14,
          "conditions": "Ambient operation temperature 50 ºC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current Ih",
          "symbol": "Ih",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.13,
          "conditions": "Ambient operation temperature 60 ºC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current Ih",
          "symbol": "Ih",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.11,
          "conditions": "Ambient operation temperature 70 ºC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal derating hold current Ih",
          "symbol": "Ih",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.08,
          "conditions": "Ambient operation temperature 85 ºC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Preheat temperature Ts(min)",
          "symbol": "Ts(min)",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 150,
          "typ": null,
          "max": null,
          "conditions": "Pb-free reflow preheat",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Preheat temperature Ts(max)",
          "symbol": "Ts(max)",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Pb-free reflow preheat",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Preheat time ts",
          "symbol": "ts",
          "kind": "recommended_operating",
          "unit": "s",
          "min": 60,
          "typ": null,
          "max": 180,
          "conditions": "Ts(min) to Ts(max), Pb-free reflow",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ramp-up rate",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C/s",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "Average, TS(max) to TL, Pb-free reflow",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Liquidus temperature TL",
          "symbol": "TL",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": null,
          "typ": 217,
          "max": null,
          "conditions": "Pb-free reflow",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Time above liquidus",
          "symbol": "tL",
          "kind": "recommended_operating",
          "unit": "s",
          "min": 60,
          "typ": null,
          "max": 150,
          "conditions": "Pb-free reflow",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Peak temperature TP",
          "symbol": "TP",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Pb-free reflow; TP 260 +0/-5 °C; do not exceed 260 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Time within 5°C of peak temperature",
          "symbol": "tp",
          "kind": "recommended_operating",
          "unit": "s",
          "min": 20,
          "typ": null,
          "max": 40,
          "conditions": "Pb-free reflow",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ramp-down rate",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C/s",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Pb-free reflow",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Time from 25°C to peak temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "min",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "Pb-free reflow",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "smd1210p020tf"
  ],
  "discovery_pitch": "SMD1210P020TF (RUILON Shenzhen Ruilongyuan Elec) 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",
    "smd1210p020tf.kicad_sym",
    "smd1210p020tf.kicad_mod",
    "smd1210p020tf.glb",
    "smd1210p020tf.step",
    "smd1210p020tf.lbr",
    "docs/hero.png",
    "docs/smd1210p020tf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "smd1210p020tf-hero.glb",
    "smd1210p020tf-hero.overlay.json",
    "smd1210p020tf-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}