main
Ray Set visibility: public d301e99 22d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "smd0603p020tf",
  "title": "SMD0603P020TF",
  "brief": "RUILON Shenzhen Ruilongyuan Elec Resettable Fuses, 0603. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "circuit protection",
    "smd0603p020tf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SMD0603P020TF",
    "manufacturer": "RUILON Shenzhen Ruilongyuan Elec",
    "package": "0603",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "Resettable Fuses",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586172338420899840",
    "parts": {
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      "footprint": "smd0603p020tf.kicad_mod",
      "model_3d": "smd0603p020tf-hero.glb",
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      "lbr": "smd0603p020tf.lbr"
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    "distributor_links": {
      "lcsc": "C20785"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T22:03:21Z",
      "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": "First terminal of the non-polarized resettable PTC fuse, in series with the protected line, rated Ihold 0.2 A, Itrip 0.5 A, Vmax 9 VDC and Imax 1 A."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Second terminal of the non-polarized resettable PTC fuse, interchangeable with the first, rated Ihold 0.2 A, Itrip 0.5 A, Vmax 9 VDC and Imax 1 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 drawing (page 5) shows a two-terminal chip with end terminations and no pin numbers or",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.1723,
        "at": "2026-10-16T22:02:58"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586172338420899840",
        "pages": 8,
        "sha256": "5ea86164dfc1ed7e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.8,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2178c56deff687266eecad5e197b7ab2d230afae45def1320cff0ea839f46b49",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "smd0603p020tf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b95291081c240d2578ed59ace6a7e617a29680cc72e55c3cce64991601b7aff8",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "RUILON Shenzhen Ruilongyuan Elec",
      "Package": "0603",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5ea86164dfc1ed7e52527c88ec62e1f06fe6f7b4976301b90e8d4de6fc309a79",
      "rows": [
        {
          "name": "Hold current (maximum, will not trip at 25°C still air)",
          "symbol": "Ihold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "25°C still air; maximum current device will not trip",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Trip current (minimum, will always trip at 25°C still air)",
          "symbol": "Itrip",
          "kind": "electrical",
          "unit": "A",
          "min": 0.5,
          "typ": null,
          "max": null,
          "conditions": "25°C still air; minimum current device will always trip",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum operating voltage",
          "symbol": "Vmax",
          "kind": "absolute_maximum",
          "unit": "VDC",
          "min": null,
          "typ": null,
          "max": 9,
          "conditions": "Maximum voltage device can withstand without damage at rated current (Imax)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum fault current",
          "symbol": "Imax",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "Maximum fault current device can withstand without damage at rated voltage (Vmax)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum time to trip",
          "symbol": "Tmax",
          "kind": "electrical",
          "unit": "s",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "Time to trip at 1 A current",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Minimum device resistance prior to tripping",
          "symbol": "Ri min",
          "kind": "electrical",
          "unit": "Ω",
          "min": 0.55,
          "typ": null,
          "max": null,
          "conditions": "25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum device resistance one hour post reflow",
          "symbol": "R1max",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 3.5,
          "conditions": "Measured one hour post reflow",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation in tripped state",
          "symbol": "Pd",
          "kind": "electrical",
          "unit": "W",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "Tripped state, 25°C still air, at rated voltage",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Resistance change, passive aging",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "+85°C, 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°C, 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°C to -40°C, 20 times; typical",
          "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": "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": "Peak reflow temperature (Pb-free)",
          "symbol": "TP",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Pb-free reflow; peak 260 +0/-5°C; do not exceed 260°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Hold current derated at ambient",
          "symbol": "Ihold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.27,
          "max": null,
          "conditions": "Ambient -40 ºC, thermal derating chart",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Hold current derated at ambient",
          "symbol": "Ihold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.25,
          "max": null,
          "conditions": "Ambient -20 ºC, thermal derating chart",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Hold current derated at ambient",
          "symbol": "Ihold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.23,
          "max": null,
          "conditions": "Ambient 0 ºC, thermal derating chart",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Hold current derated at ambient",
          "symbol": "Ihold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.2,
          "max": null,
          "conditions": "Ambient 25 ºC, thermal derating chart",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Hold current derated at ambient",
          "symbol": "Ihold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.17,
          "max": null,
          "conditions": "Ambient 40 ºC, thermal derating chart",
          "source_page": 3,
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        },
        {
          "name": "Hold current derated at ambient",
          "symbol": "Ihold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.14,
          "max": null,
          "conditions": "Ambient 50 ºC, thermal derating chart",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Hold current derated at ambient",
          "symbol": "Ihold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.12,
          "max": null,
          "conditions": "Ambient 60 ºC, thermal derating chart",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Hold current derated at ambient",
          "symbol": "Ihold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "Ambient 70 ºC, thermal derating chart",
          "source_page": 3,
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        },
        {
          "name": "Hold current derated at ambient",
          "symbol": "Ihold",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.07,
          "max": null,
          "conditions": "Ambient 85 ºC, thermal derating chart",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "SMD0603P020TF (RUILON Shenzhen Ruilongyuan Elec) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
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}