ECS-250-10-37Q-ES-TR

{
  "schema_version": 1,
  "type": "component",
  "slug": "ecs-250-10-37q-es-tr",
  "title": "ECS-250-10-37Q-ES-TR",
  "brief": "ECS Pre-ordered Products, SMD2016-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "electronic tools-instruments-consumables",
    "ecs-250-10-37q-es-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ECS-250-10-37Q-ES-TR",
    "manufacturer": "ECS",
    "package": "SMD2016-4P",
    "pin_count": 4,
    "category": "Electronic Tools/Instruments/Consumables",
    "subcategory": "Pre-ordered Products",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6d3bdd77430d99129480cf112e1f447d.pdf",
    "parts": {
      "symbol": "ecs-250-10-37q-es-tr.kicad_sym",
      "footprint": "ecs-250-10-37q-es-tr.kicad_mod",
      "model_3d": "ecs-250-10-37q-es-tr-hero.glb",
      "model_3d_plain": "ecs-250-10-37q-es-tr-etched.glb",
      "model_3d_step": "ecs-250-10-37q-es-tr-etched.step",
      "model_3d_step_plain": "ecs-250-10-37q-es-tr.step",
      "lbr": "ecs-250-10-37q-es-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2449850",
      "digikey": "XC2137TR-ND",
      "mouser": "520-250-10-37Q-EST"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T16:27:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "XC2137TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "520-250-10-37Q-EST",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "In/Out",
        "type": "passive",
        "description": "Crystal terminal (In/Out) of the 4-pad SMD crystal; the datasheet states pads 1 and 3 are interchangeable because the crystal is symmetrical."
      },
      {
        "number": "2",
        "name": "Gnd",
        "type": "power_in",
        "description": "Ground pad connection for the crystal package."
      },
      {
        "number": "3",
        "name": "Out/In",
        "type": "passive",
        "description": "Crystal terminal (Out/In) of the 4-pad SMD crystal; the datasheet states pads 1 and 3 are interchangeable because the crystal is symmetrical."
      },
      {
        "number": "4",
        "name": "Gnd",
        "type": "power_in",
        "description": "Ground pad connection for the crystal package."
      }
    ],
    "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 package name 'SMD2016-4P' does not appear in the datasheet. The pinout was taken from the 'Pad C; The datasheet gives no electrical limits for the pads. Pin types are assigned as passive for the cry"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0149,
        "at": "2026-10-30T16:27:26"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6d3bdd77430d99129480cf112e1f447d.pdf",
        "pages": 2,
        "sha256": "51b44084427091c0",
        "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": "ecs-250-10-37q-es-tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.6,
          0.93
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "eea7262e5781943394ac3ed4f9d076ea60a9856fdf5911f6ab502d1fcc1b0836",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ecs-250-10-37q-es-tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.6,
          0.93
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "294a1ed4f471cda44bdf67ad9eba5fe93bb92a4c851b2567ddb1c7daa1921442",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ECS",
      "Package": "SMD2016-4P",
      "Category": "Electronic Tools/Instruments/Consumables",
      "Pins": "4"
    },
    "appearance": {
      "contacts": {
        "quote": "MSL 1, Lead Finish Au POCKET TAPE DIMENSIONS (mm)",
        "page": 2,
        "doc": "ds.pdf",
        "plating": "gold"
      },
      "version": 1,
      "datasheet_sha256": "51b44084427091c0c75c087ba857da3acf1c02fdfa95990acd8d6f4c5ba31340"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "51b44084427091c0c75c087ba857da3acf1c02fdfa95990acd8d6f4c5ba31340",
      "rows": [
        {
          "name": "Frequency Tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "@ +25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability (ES Option)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "-40 ~ +125°C (ES Option)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Aging (First Year)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "First year @ +25°C ±3°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature (ES Option)",
          "symbol": "Topr",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "ES Option",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drive Level",
          "symbol": "DL",
          "kind": "electrical",
          "unit": "μW",
          "min": 10,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESR",
          "symbol": "ESR",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Frequency 20.000 ~ 25.999 MHz",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "MHz",
          "min": 16,
          "typ": 25,
          "max": 60,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Shunt Capacitance",
          "symbol": "Co",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Load Capacitance",
          "symbol": "",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "Specify in P/N",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "breadcrumbs",
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  "discovery_triggers": [
    "ecs-250-10-37q-es-tr"
  ],
  "discovery_pitch": "ECS-250-10-37Q-ES-TR (ECS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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    "viewers/symbol.html",
    "viewers/footprint.html",
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    "ecs-250-10-37q-es-tr-hero.overlay.json",
    "ecs-250-10-37q-es-tr-etched.glb"
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  "visibility": {
    "public": true
  }
}