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Ray Set visibility: public 3e784a6 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "b59252j140b20",
  "title": "B59252J140B20",
  "brief": "TDK Sensors, Transducers, Radial. 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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    "b59252j140b20",
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    "extractor-text"
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  "component": {
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    "manufacturer": "TDK",
    "package": "Radial",
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    "category": "Sensors, Transducers",
    "subcategory": "Sensors, Transducers",
    "datasheet": "https://www.tdk-electronics.tdk.com/inf/55/ds/ptc_icl_in_housing_j252.pdf",
    "parts": {
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      "footprint": "b59252j140b20.kicad_mod",
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      "model_3d_plain": "b59252j140b20.glb",
      "model_3d_step": "b59252j140b20-etched.step",
      "model_3d_step_plain": "b59252j140b20.step",
      "lbr": "b59252j140b20.lbr"
    },
    "distributor_links": {
      "digikey": "495-B59252J140B20-ND"
    },
    "distributor_check": {
      "checked_at": "2026-11-03T21:21:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "495-B59252J140B20-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Non-polarized solder pin of the PTC thermistor (lead spacing LS 10.0 mm nominal), rated for Vmax 780 VRMS and Vlink 1100 VDC at Tamb -40 °C to +85 °C."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Non-polarized solder pin of the PTC thermistor (lead spacing LS 10.0 mm nominal), rated for Vmax 780 VRMS and Vlink 1100 VDC at Tamb -40 °C to +85 °C."
      }
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    "provenance": {
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        "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 and page 3 drawing show two solder pins (lead spacing LS = 10.0 mm nominal) but do not",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0984,
        "at": "2026-11-03T21:21:43"
      },
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        "pages": 11,
        "sha256": "a08f145cdda5d6c4",
        "source_tier": "mfr"
      },
      "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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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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          18,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7e4ce6342d10814dd8dfe81477f722d3f5f835c53a4a835f0a84d1ab263bd9e6",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "b59252j140b20-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7ffa9b33fea14cf26a3a6f719c2bef93c7b3283da79ad343132168bf3e38215a",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "TDK",
      "Package": "Radial",
      "Category": "Sensors, Transducers",
      "Pins": "2"
    },
    "appearance": {
      "contacts": {
        "quote": "◼ Sn-plated lead-free solder pins ◼ Manufacturer's logo, type designation and date code YYWW (laser-printing)",
        "page": 2,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "housing": {
        "quote": "1 Base PBT+30%GF",
        "page": 3,
        "doc": "ds.pdf",
        "material": "PBT"
      },
      "version": 1,
      "datasheet_sha256": "a08f145cdda5d6c4e59bfb75a9b841678a99f902889b016d725a4e44b7ea1bc1"
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    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "a08f145cdda5d6c4e59bfb75a9b841678a99f902889b016d725a4e44b7ea1bc1",
      "rows": [
        {
          "name": "Maximum operating voltage",
          "symbol": "Vmax",
          "kind": "recommended_operating",
          "unit": "VRMS",
          "min": null,
          "typ": null,
          "max": 780,
          "conditions": "Tamb = -40 °C to +85 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DC link voltage",
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          "kind": "recommended_operating",
          "unit": "VDC",
          "min": null,
          "typ": null,
          "max": 1100,
          "conditions": "Tamb = -40 °C to +85 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Rated resistance @ +25 °C",
          "symbol": "R25",
          "kind": "electrical",
          "unit": "Ω",
          "min": 350,
          "typ": 500,
          "max": 650,
          "conditions": "Tamb = +25 °C ±0.1 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "Top",
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          "min": -40,
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          "max": 125,
          "conditions": "V = 0",
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          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "Top",
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          "typ": null,
          "max": 85,
          "conditions": "V = Vlinkmax",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal capacity",
          "symbol": "Cth",
          "kind": "thermal",
          "unit": "J/K",
          "min": null,
          "typ": 2.3,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal time constant",
          "symbol": "τth",
          "kind": "thermal",
          "unit": "s",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reference temperature",
          "symbol": "Tref",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 140,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
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  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "b59252j140b20"
  ],
  "discovery_pitch": "B59252J140B20 (TDK) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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}