main
Ray Publish 0.1.1 cefb8b8
{
  "schema_version": 1,
  "type": "component",
  "slug": "b57230v2103f260",
  "title": "B57230V2103F260",
  "brief": "TDK NTC Thermistors, 0402. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.1",
  "license": "CC-BY-SA-4.0",
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    "extractor-text"
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    "package": "0402",
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    "category": "Sensors",
    "subcategory": "NTC Thermistors",
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    "parts": {
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      "model_3d_step_plain": "b57230v2103f260.step",
      "lbr": "b57230v2103f260.lbr"
    },
    "distributor_links": {
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    },
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      {
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        "name": "T1",
        "type": "passive",
        "description": "NTC thermistor electrode termination (silver/nickel/tin); one of two interchangeable, non-polarised contacts of the 10 kΩ (±1 %) NTC element with B25/100 = 3455 K and max power 150 mW at 25 °C."
      },
      {
        "number": "2",
        "name": "T2",
        "type": "passive",
        "description": "NTC thermistor electrode termination (silver/nickel/tin); one of two interchangeable, non-polarised contacts of the 10 kΩ (±1 %) NTC element with B25/100 = 3455 K and max power 150 mW at 25 °C."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
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        "extractor": "extract_pins 0.2",
        "primary_model": "claude-sonnet-4-6",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-4-7",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet dimensional drawing (page 2) labels both ends only as 'Termination' with no printed pi",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 27,
        "cost_usd": 0.3258,
        "at": "2026-09-21T16:44:13"
      },
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        "pages": 27,
        "sha256": "79fcc735c91490fc",
        "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": [
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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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          0.5,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "91507e5af4251cb4ef38e04889c9b98da29904432bd83786bba13ae9b605eacb",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "b57230v2103f260-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1,
          0.5,
          0.35
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ee0fa885c736dcec4033bef19682d47e662715a17b2eb1a6d5945225290d84f7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TDK",
      "Package": "0402",
      "Category": "Sensors",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "rows": [
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          "kind": "nominal",
          "name": "Resistance",
          "symbol": "R",
          "min": null,
          "typ": null,
          "max": null,
          "unit": "ohm",
          "stated": false,
          "conditions": "Unknown: no source states it",
          "source": "none"
        },
        {
          "kind": "nominal",
          "name": "Tolerance",
          "symbol": "TOL",
          "min": null,
          "typ": null,
          "max": null,
          "unit": "%",
          "stated": false,
          "conditions": "Unknown: no source states it",
          "source": "none"
        },
        {
          "kind": "absolute_maximum",
          "name": "Power rating",
          "symbol": "P",
          "min": null,
          "typ": null,
          "max": null,
          "unit": "W",
          "stated": false,
          "conditions": "Unknown: no source states it",
          "source": "none"
        },
        {
          "kind": "absolute_maximum",
          "name": "Working voltage",
          "symbol": "VW",
          "min": null,
          "typ": null,
          "max": null,
          "unit": "V",
          "stated": false,
          "conditions": "Unknown: no source states it",
          "source": "none"
        },
        {
          "kind": "nominal",
          "name": "Temperature coefficient",
          "symbol": "TCR",
          "min": null,
          "typ": null,
          "max": null,
          "unit": "ppm/°C",
          "stated": false,
          "conditions": "Unknown: no source states it",
          "source": "none"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "b57230v2103f260"
  ],
  "discovery_pitch": "B57230V2103F260 (TDK) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "b57230v2103f260.kicad_sym",
    "b57230v2103f260.kicad_mod",
    "b57230v2103f260.glb",
    "b57230v2103f260.step",
    "b57230v2103f260.lbr",
    "docs/hero.png",
    "docs/b57230v2103f260-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "b57230v2103f260-hero.glb",
    "b57230v2103f260-hero.overlay.json"
  ],
  "visibility": "public",
  "updated_at": "2026-09-24T17:26:08.481Z",
  "description": "TDK NTC Thermistors, 0402. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "org": "adom"
}