HY24MSMD2520FA1R30

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  "slug": "hy24msmd2520fa1r30",
  "title": "HY24MSMD2520FA1R30",
  "brief": "Huiyuan crystal Crystals, SMD2520-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "HY24MSMD2520FA1R30",
    "manufacturer": "Huiyuan crystal",
    "package": "SMD2520-4P",
    "pin_count": 4,
    "category": "Crystals, Oscillators, Resonators",
    "subcategory": "Crystals",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a0513715d5d0f7d9f11980b6a448d3f7.pdf",
    "parts": {
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      "lbr": "hy24msmd2520fa1r30.lbr"
    },
    "distributor_links": {
      "lcsc": "C7275078"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:27:41Z",
      "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 connected to one side of the quartz element, with no polarity stated in the datasheet."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, connected to the metal cap on top of the package (marking #2 and #4 are connected to the metal cap)."
      },
      {
        "number": "3",
        "name": "XTAL2",
        "type": "passive",
        "description": "Crystal terminal 3 connected to the other side of the quartz element, with no polarity stated in the datasheet."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, connected to the metal cap on top of the package (marking #2 and #4 are connected to the metal cap)."
      }
    ],
    "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 connection drawing shows the crystal element between pins 1 and 3 and labels pins 2 and 4 as GND",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.1281,
        "at": "2026-10-22T21:27:30"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a0513715d5d0f7d9f11980b6a448d3f7.pdf",
        "pages": 3,
        "sha256": "02a0e962e2309562",
        "source_tier": "lcsc"
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      "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": [
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        "file": "hy24msmd2520fa1r30.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          2,
          0.83
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cd0c53e8a35a3cb36fc18e5248a2acf382b94b62d156b7bb9cc398eef3e21c4a",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hy24msmd2520fa1r30-etched.step",
        "role": "eda",
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        "units": "mm",
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        "sha256": "4a79c0face1219159975929fd8eae97a75bfb69d0f7d2a5bc6d052cf0569a79d",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Huiyuan crystal",
      "Package": "SMD2520-4P",
      "Category": "Crystals, Oscillators, Resonators",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "02a0e962e230956239ec6555a1a1d22c1041b673257fdbb6aba7f63bdf168bed",
      "rows": [
        {
          "name": "Frequency Tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "PPM",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "25±3℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Stability Over Temperature Range",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "PPM",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Shunt Capacitance",
          "symbol": "C0",
          "kind": "electrical",
          "unit": "PF",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Insulation Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "MΩ",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "at DC 100V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Aging",
          "symbol": "",
          "kind": "electrical",
          "unit": "PPM/Year",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operation Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -20,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -20,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Nominal Frequency (series range)",
          "symbol": "",
          "kind": "electrical",
          "unit": "MHz",
          "min": 12,
          "typ": null,
          "max": 48,
          "conditions": "SMD2520 series",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drive Level",
          "symbol": "",
          "kind": "electrical",
          "unit": "uW",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "Typical drive level",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "HY24MSMD2520FA1R30 (Huiyuan crystal) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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