FW4000044Q

{
  "slug": "fw4000044q",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Crystals, SMD2016-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "crystals, oscillators, resonators",
    "fw4000044q",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "fw4000044q.kicad_sym",
    "fw4000044q.kicad_mod",
    "fw4000044q.glb",
    "fw4000044q.step",
    "fw4000044q.lbr",
    "docs/hero.png",
    "docs/fw4000044q-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "fw4000044q-hero.glb",
    "fw4000044q-hero.overlay.json",
    "fw4000044q-etched.glb"
  ],
  "component": {
    "mpn": "FW4000044Q",
    "manufacturer": "Diodes Incorporated",
    "package": "SMD2016-4P",
    "pin_count": 4,
    "category": "Crystals, Oscillators, Resonators",
    "subcategory": "Crystals",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589798389262561280",
    "parts": {
      "symbol": "fw4000044q.kicad_sym",
      "footprint": "fw4000044q.kicad_mod",
      "model_3d": "fw4000044q-hero.glb",
      "model_3d_plain": "fw4000044q-etched.glb",
      "model_3d_step": "fw4000044q-etched.step",
      "model_3d_step_plain": "fw4000044q.step",
      "lbr": "fw4000044q.lbr"
    },
    "distributor_links": {
      "lcsc": "C1986227",
      "digikey": "FW4000044QDITR-ND",
      "mouser": "729-FW4000044Q"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T22:41:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "FW4000044QDITR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "729-FW4000044Q",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Xtal",
        "type": "passive",
        "description": "Crystal resonator terminal of the AT-cut quartz element; the datasheet gives no separate electrical limit for this pin."
      },
      {
        "number": "2",
        "name": "Case",
        "type": "passive",
        "description": "Case pad of the ceramic package (seam-seal lid side); the datasheet states only the pad name and gives no electrical limit or connection requirement."
      },
      {
        "number": "3",
        "name": "Xtal",
        "type": "passive",
        "description": "Crystal resonator terminal of the AT-cut quartz element; the datasheet gives no separate electrical limit for this pin."
      },
      {
        "number": "4",
        "name": "Case",
        "type": "passive",
        "description": "Case pad of the ceramic package (seam-seal lid side); the datasheet states only the pad name and gives no electrical limit or connection requirement."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN FW4000044Q does not appear in the datasheet. The datasheet is the generic FW Series (orderin; The name SMD2016-4P is not printed in the text. The drawing is described as a 2.0 x 1.6 mm, 4-pad ce; The datasheet names pins 2 and 4 only as 'Case' and does not state whether they are grounded, floati"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0168,
        "at": "2026-10-15T22:40:57"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589798389262561280",
        "pages": 2,
        "sha256": "e9c487544b8d38bc",
        "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": "fw4000044q.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          1.6,
          0.93
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "eea7262e5781943394ac3ed4f9d076ea60a9856fdf5911f6ab502d1fcc1b0836",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fw4000044q-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          1.6,
          0.93
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "858937eddf82c54c838afff4acff5be420a569e5db024d3b6342c03e78887433",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}