3225-12-20-10-10

{
  "slug": "3225-12-20-10-10",
  "version": "0.1.0",
  "type": "component",
  "description": "Suzhou Liming Elec Crystals, SMD3225-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "crystals, oscillators, resonators",
    "3225-12-20-10-10",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "3225-12-20-10-10.kicad_sym",
    "3225-12-20-10-10.kicad_mod",
    "3225-12-20-10-10.glb",
    "3225-12-20-10-10.step",
    "3225-12-20-10-10.lbr",
    "docs/hero.png",
    "docs/3225-12-20-10-10-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "3225-12-20-10-10-hero.glb",
    "3225-12-20-10-10-hero.overlay.json",
    "3225-12-20-10-10-etched.glb"
  ],
  "component": {
    "mpn": "3225-12-20-10-10",
    "manufacturer": "Suzhou Liming Elec",
    "package": "SMD3225-4P",
    "pin_count": 4,
    "category": "Crystals, Oscillators, Resonators",
    "subcategory": "Crystals",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756863893731844096",
    "parts": {
      "symbol": "3225-12-20-10-10.kicad_sym",
      "footprint": "3225-12-20-10-10.kicad_mod",
      "model_3d": "3225-12-20-10-10-hero.glb",
      "model_3d_plain": "3225-12-20-10-10-etched.glb",
      "model_3d_step": "3225-12-20-10-10-etched.step",
      "model_3d_step_plain": "3225-12-20-10-10.step",
      "lbr": "3225-12-20-10-10.lbr"
    },
    "distributor_links": {
      "lcsc": "C7424718"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T08:05:25Z",
      "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 12.000 MHz resonator (20 pF nominal load capacitance), connected to one oscillator input; the datasheet gives no signal names."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Pad #2 is connected to the metal cap on top of the package, so it is tied to ground like pad #4."
      },
      {
        "number": "3",
        "name": "XTAL2",
        "type": "passive",
        "description": "Crystal terminal 2 of the 12.000 MHz resonator (20 pF nominal load capacitance), connected to the other oscillator input; the datasheet gives no signal names."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Pad #4 is labelled GND on the dimension drawing and is connected to the metal cap on top of the package."
      }
    ],
    "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 does not name or describe pins #1 and #3. They are assumed to be the two crystal termi; Only #4 is labelled GND. The note says '#2 and #4 are connected with metal cap of top', so #2 is tre",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.3109,
        "at": "2026-10-17T08:03:06"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756863893731844096",
        "pages": 8,
        "sha256": "09d63477e0428aab",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "file": "3225-12-20-10-10.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.64
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.001,
        "footprint_binding": "identity",
        "sha256": "d2a89df82ee5f0f56ef23ee59c8161b8d4e92af2b21959d72778316dde3f9f22",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "3225-12-20-10-10-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "29c3e8d6b9ba974cbbcd8d4067cba814b51c8520543d7c61e23894bae6e7d749",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}