CJO05-200001820B30

{
  "slug": "cjo05-200001820b30",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing Oscillators, SMD3225-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "crystal oscillator-oscillator-resonator",
    "cjo05-200001820b30",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cjo05-200001820b30.kicad_sym",
    "cjo05-200001820b30.kicad_mod",
    "cjo05-200001820b30.glb",
    "cjo05-200001820b30.step",
    "cjo05-200001820b30.lbr",
    "docs/hero.png",
    "docs/cjo05-200001820b30-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cjo05-200001820b30-hero.glb",
    "cjo05-200001820b30-hero.overlay.json",
    "cjo05-200001820b30-etched.glb"
  ],
  "component": {
    "mpn": "CJO05-200001820B30",
    "manufacturer": "Changjing",
    "package": "SMD3225-4P",
    "pin_count": 4,
    "category": "Crystal Oscillator/Oscillator/Resonator",
    "subcategory": "Oscillators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d53e0d211930e67d08134de61f1b32d1.pdf",
    "parts": {
      "symbol": "cjo05-200001820b30.kicad_sym",
      "footprint": "cjo05-200001820b30.kicad_mod",
      "model_3d": "cjo05-200001820b30-hero.glb",
      "model_3d_plain": "cjo05-200001820b30-etched.glb",
      "model_3d_step": "cjo05-200001820b30-etched.step",
      "model_3d_step_plain": "cjo05-200001820b30.step",
      "lbr": "cjo05-200001820b30.lbr"
    },
    "distributor_links": {
      "lcsc": "C2875247"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T08:23:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ENABLE CONTROL",
        "type": "input",
        "description": "Enable control pin that enables or disables the oscillator output; the datasheet gives no logic levels for it."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection for the oscillator."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "CMOS clock output, rated for a 15 pF load, with Vol max 0.1 VDD and Voh min 0.9 VDD."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply, available as 1.8 V, 2.5 V, 2.8 V or 3.3 V depending on the version."
      }
    ],
    "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": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet is a generic SMD 3225 series sheet. The MPN suffix (e.g. voltage, frequency) cannot be; Pin 1 is labelled only 'ENABLE CONTROL'. The datasheet gives no active level, and no internal pull-u",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 1,
        "cost_usd": 0.0798,
        "at": "2026-10-22T08:20:44"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/d53e0d211930e67d08134de61f1b32d1.pdf",
        "pages": 1,
        "sha256": "a5f45d0d2d258cf8",
        "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": "cjo05-200001820b30.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": 0.0,
        "centre_offset_mm": 0.001,
        "footprint_binding": "identity",
        "sha256": "d2a89df82ee5f0f56ef23ee59c8161b8d4e92af2b21959d72778316dde3f9f22",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cjo05-200001820b30-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": 0.0,
        "centre_offset_mm": 0.001,
        "footprint_binding": "identity",
        "sha256": "d7b0b1e24ecdb4e98187fbbb93b772eb77d4709fcac27b0ceed42e4cafaf627e",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}