CJ13-080002010B20

{
  "slug": "cj13-080002010b20",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjiang Electronics Tech (CJ) Crystals, SMD3225-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "crystals-oscillators-resonators",
    "cj13-080002010b20",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cj13-080002010b20.kicad_sym",
    "cj13-080002010b20.kicad_mod",
    "cj13-080002010b20.glb",
    "cj13-080002010b20.step",
    "cj13-080002010b20.lbr",
    "docs/hero.png",
    "docs/cj13-080002010b20-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cj13-080002010b20-hero.glb",
    "cj13-080002010b20-hero.overlay.json",
    "cj13-080002010b20-etched.glb"
  ],
  "component": {
    "mpn": "CJ13-080002010B20",
    "manufacturer": "Changjiang Electronics Tech (CJ)",
    "package": "SMD3225-4P",
    "pin_count": 4,
    "category": "Crystals/Oscillators/Resonators",
    "subcategory": "Crystals",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f985c0cc38707c6720ac5bb0ff0d1f3c.pdf",
    "parts": {
      "symbol": "cj13-080002010b20.kicad_sym",
      "footprint": "cj13-080002010b20.kicad_mod",
      "model_3d": "cj13-080002010b20-hero.glb",
      "model_3d_plain": "cj13-080002010b20-etched.glb",
      "model_3d_step": "cj13-080002010b20-etched.step",
      "model_3d_step_plain": "cj13-080002010b20.step",
      "lbr": "cj13-080002010b20.lbr"
    },
    "distributor_links": {
      "lcsc": "C712815"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T20:02:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "XTAL1",
        "type": "passive",
        "description": "Crystal terminal 1 (pad with chamfered index corner), connected to the resonator in the pad layout drawing; 8.000MHz fundamental, CL 20pF, drive level <100μW."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "Pad 2 is shown in the pad layout with no connection to the crystal symbol, so it is probably a case/no-connect pad."
      },
      {
        "number": "3",
        "name": "XTAL2",
        "type": "passive",
        "description": "Crystal terminal 2, connected to the resonator in the pad layout drawing, diagonally opposite pad 1; 8.000MHz fundamental, CL 20pF."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Pad 4 is shown in the pad layout with no connection to the crystal symbol, so it is probably a case/no-connect pad."
      }
    ],
    "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 draws pads 2 and 4 with no connection to the crystal symbol, but it never labels them ; The crystal symbol connects only to pads 1 and 3. The datasheet gives no signal names, so XTAL1 and ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.2229,
        "at": "2026-10-22T20:02:07"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f985c0cc38707c6720ac5bb0ff0d1f3c.pdf",
        "pages": 6,
        "sha256": "1169ce03f99930da",
        "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": "cj13-080002010b20.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": "cj13-080002010b20-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": "d698674f619c20b01cfff59aaf49b6726f65bc581bf76b45c7e2b43d4577e26b",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}