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Ray Set visibility: public 2572008 7h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "cj13-080001210c30",
  "title": "CJ13-080001210C30",
  "brief": "Changjing Crystals, SMD3225-4P. 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",
    "crystal oscillator-oscillator-resonator",
    "cj13-080001210c30",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CJ13-080001210C30",
    "manufacturer": "Changjing",
    "package": "SMD3225-4P",
    "pin_count": 4,
    "category": "Crystal Oscillator/Oscillator/Resonator",
    "subcategory": "Crystals",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6aa221356a55536058e862ae332e398b.pdf",
    "parts": {
      "symbol": "cj13-080001210c30.kicad_sym",
      "footprint": "cj13-080001210c30.kicad_mod",
      "model_3d": "cj13-080001210c30-hero.glb",
      "model_3d_plain": "cj13-080001210c30-etched.glb",
      "model_3d_step": "cj13-080001210c30-etched.step",
      "model_3d_step_plain": "cj13-080001210c30.step",
      "lbr": "cj13-080001210c30.lbr"
    },
    "distributor_links": {
      "lcsc": "C2875275"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T07:30:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "XTAL1",
        "type": "passive",
        "description": "Crystal terminal 1 of the 8.000MHz fundamental-mode resonator, connected internally to the crystal blank (12pF load capacitance)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pad, labelled GND in the internal view connection and connected to the lid/case rather than the crystal element."
      },
      {
        "number": "3",
        "name": "XTAL2",
        "type": "passive",
        "description": "Crystal terminal 2 of the 8.000MHz fundamental-mode resonator, connected internally to the crystal blank (12pF load capacitance)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pad, labelled GND in the internal view connection and connected to the lid/case rather than the crystal element."
      }
    ],
    "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 drawing labels pins 2 and 4 as GND and shows the crystal between pins 1 and 3. It does not name ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.158,
        "at": "2026-10-21T07:26:35"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6aa221356a55536058e862ae332e398b.pdf",
        "pages": 8,
        "sha256": "c605ecc85ffbb9f9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cj13-080001210c30.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.2,
          2.501,
          0.64
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.001,
        "footprint_binding": "identity",
        "sha256": "d2a89df82ee5f0f56ef23ee59c8161b8d4e92af2b21959d72778316dde3f9f22",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cj13-080001210c30-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.2,
          2.501,
          0.64
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.001,
        "footprint_binding": "identity",
        "sha256": "4809b713eda6d514c975685b0bc9dcf1836057014aaac37c0888012fd204bad7",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "SMD3225-4P",
      "Category": "Crystal Oscillator/Oscillator/Resonator",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c605ecc85ffbb9f94409f40d00d192b83de8a46508e36a19b8ccee16fec412d9",
      "rows": [
        {
          "name": "Frequency Tolerance",
          "symbol": "△f/f",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Frequency Temperature Stability",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "Ref.@25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Aging",
          "symbol": "△fA",
          "kind": "tolerance",
          "unit": "ppm per Year",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Insulation Resistance",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "M ohms",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Resonance Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "ohms",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Shunt Capacitance",
          "symbol": "C0",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Drive Level",
          "symbol": "DL",
          "kind": "electrical",
          "unit": "μW",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TOPR",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Nominal Frequency",
          "symbol": "f",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Load Capacitance",
          "symbol": "CL",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cj13-080001210c30"
  ],
  "discovery_pitch": "CJ13-080001210C30 (Changjing) 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",
    "cj13-080001210c30.kicad_sym",
    "cj13-080001210c30.kicad_mod",
    "cj13-080001210c30.glb",
    "cj13-080001210c30.step",
    "cj13-080001210c30.lbr",
    "docs/hero.png",
    "docs/cj13-080001210c30-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cj13-080001210c30-hero.glb",
    "cj13-080001210c30-hero.overlay.json",
    "cj13-080001210c30-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}