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Ray Set visibility: public 55d6251 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ecs-320-8-37b-cky-tr",
  "title": "ECS-320-8-37B-CKY-TR",
  "brief": "ECS Crystals, 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",
    "crystals, oscillators, resonators",
    "ecs-320-8-37b-cky-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ECS-320-8-37B-CKY-TR",
    "manufacturer": "ECS",
    "package": "SMD2016-4P",
    "pin_count": 4,
    "category": "Crystals, Oscillators, Resonators",
    "subcategory": "Crystals",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589952065314594816",
    "parts": {
      "symbol": "ecs-320-8-37b-cky-tr.kicad_sym",
      "footprint": "ecs-320-8-37b-cky-tr.kicad_mod",
      "model_3d": "ecs-320-8-37b-cky-tr-hero.glb",
      "model_3d_plain": "ecs-320-8-37b-cky-tr-etched.glb",
      "model_3d_step": "ecs-320-8-37b-cky-tr-etched.step",
      "model_3d_step_plain": "ecs-320-8-37b-cky-tr.step",
      "lbr": "ecs-320-8-37b-cky-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2636238",
      "digikey": "50-ECS-320-8-37B-CKY-TR-ND",
      "mouser": "520-320-8-37B-CKYT"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T21:20:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "50-ECS-320-8-37B-CKY-TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "520-320-8-37B-CKYT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "In/Out",
        "type": "passive",
        "description": "Crystal terminal; the crystal is symmetrical, so pad 1 and pad 3 are interchangeable and either may be used as input or output."
      },
      {
        "number": "2",
        "name": "Gnd",
        "type": "power_in",
        "description": "Ground pad connected to the crystal case, as shown in the datasheet pad connections."
      },
      {
        "number": "3",
        "name": "Out/In",
        "type": "passive",
        "description": "Crystal terminal; the crystal is symmetrical, so pad 3 and pad 1 are interchangeable and either may be used as output or input."
      },
      {
        "number": "4",
        "name": "Gnd",
        "type": "power_in",
        "description": "Ground pad connected to the crystal case, as shown in the datasheet pad connections."
      }
    ],
    "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 datasheet does not print the name 'SMD2016-4P'. The package is identified from the 2.0 x 1.6 mm ; The datasheet says only 'Gnd' for pads 2 and 4 and does not state a ground-pad function beyond the c; The MPN ECS-320-8-37B-CKY-TR decodes per the part numbering guide as 32.000 MHz, 8 pF load, ECX-1637"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0151,
        "at": "2026-10-15T21:20:37"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589952065314594816",
        "pages": 2,
        "sha256": "c3676bf496b29153",
        "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-320-8-37b-cky-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": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ecs-320-8-37b-cky-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": "7f263b3a3df91ebc992f7444625fb6c358c131002b6060f2d248a6d62b60ef7c",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ECS",
      "Package": "SMD2016-4P",
      "Category": "Crystals, Oscillators, Resonators",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c3676bf496b291531f92b79e95caed4590a5b162a405a5f7e64426d0fd987f52",
      "rows": [
        {
          "name": "Frequency Tolerance (C option, ±10 ppm)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "@ +25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability (KY option, ±10 ppm)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "-30 ~ +85°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Aging (First Year)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "@ +25°C ±3°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESR (frequency band 24.000 ~ 39.999 MHz, applies to 32 MHz)",
          "symbol": "ESR",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Frequency 24.000 ~ 39.999 MHz",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Shunt Capacitance",
          "symbol": "Co",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drive Level",
          "symbol": "DL",
          "kind": "electrical",
          "unit": "μW",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature (Y option)",
          "symbol": "Topr",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -30,
          "typ": null,
          "max": 85,
          "conditions": "Y option",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Load Capacitance (nominal for P/N 8)",
          "symbol": "",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "Specify in P/N",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ecs-320-8-37b-cky-tr"
  ],
  "discovery_pitch": "ECS-320-8-37B-CKY-TR (ECS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ecs-320-8-37b-cky-tr.kicad_sym",
    "ecs-320-8-37b-cky-tr.kicad_mod",
    "ecs-320-8-37b-cky-tr.glb",
    "ecs-320-8-37b-cky-tr.step",
    "ecs-320-8-37b-cky-tr.lbr",
    "docs/hero.png",
    "docs/ecs-320-8-37b-cky-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ecs-320-8-37b-cky-tr-hero.glb",
    "ecs-320-8-37b-cky-tr-hero.overlay.json",
    "ecs-320-8-37b-cky-tr-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}