main
Ray Set visibility: public 769fb1f 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ecs-163-84-18-33-jgn-tr",
  "title": "ECS-163.84-18-33-JGN-TR",
  "brief": "ECS Crystals, SMD3225-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "crystals, oscillators, resonators",
    "ecs-163.84-18-33-jgn-tr",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "ECS-163.84-18-33-JGN-TR",
    "manufacturer": "ECS",
    "package": "SMD3225-4P",
    "pin_count": 4,
    "category": "Crystals, Oscillators, Resonators",
    "subcategory": "Crystals",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590905982031908864",
    "parts": {
      "symbol": "ecs-163-84-18-33-jgn-tr.kicad_sym",
      "footprint": "ecs-163-84-18-33-jgn-tr.kicad_mod",
      "model_3d": "ecs-163-84-18-33-jgn-tr-hero.glb",
      "model_3d_plain": "ecs-163-84-18-33-jgn-tr-etched.glb",
      "model_3d_step": "ecs-163-84-18-33-jgn-tr-etched.step",
      "model_3d_step_plain": "ecs-163-84-18-33-jgn-tr.step",
      "lbr": "ecs-163-84-18-33-jgn-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C17254510",
      "digikey": "XC2306TR-ND",
      "mouser": "520-163.84-18-33JGNT"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T20:39:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "XC2306TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "520-163.84-18-33JGNT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "In/Out",
        "type": "passive",
        "description": "Crystal terminal that is electrically interchangeable with pad 3 because the crystal is symmetrical, and the bottom chamfer position has no electrical significance."
      },
      {
        "number": "2",
        "name": "Gnd",
        "type": "power_in",
        "description": "Ground connection for the crystal package as stated in the pad connection table."
      },
      {
        "number": "3",
        "name": "Out/In",
        "type": "passive",
        "description": "Crystal terminal that is electrically interchangeable with pad 1 because the crystal is symmetrical."
      },
      {
        "number": "4",
        "name": "Gnd",
        "type": "power_in",
        "description": "Ground connection for the crystal package; the bottom chamfer may be located on this pad or on pad 1 with no electrical significance."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "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 'SMD3225-4P'. The 4-pad layout is matched to the ECX-32 3.2 x ; The MPN frequency 163.84 MHz is outside the frequency range listed for the ECX-32 (8.000 to 54.000 M; The datasheet gives no electrical limits for individual pins. Pin types are inferred: crystal termin"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0157,
        "at": "2026-10-16T20:39:35"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590905982031908864",
        "pages": 2,
        "sha256": "7f56a768dd3d4594",
        "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"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.001,
        "footprint_binding": "identity",
        "sha256": "d2a89df82ee5f0f56ef23ee59c8161b8d4e92af2b21959d72778316dde3f9f22",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "sha256": "5547acf816cdc5e5aea52393b0e2847453ce9569908edaeba262ac2bf745747b",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ECS",
      "Package": "SMD3225-4P",
      "Category": "Crystals, Oscillators, Resonators",
      "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": "7f56a768dd3d45948b254a36510ee2158a57ecbdf1b3cdcaaff2c6d49b0e6ee3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "7f56a768dd3d45948b254a36510ee2158a57ecbdf1b3cdcaaff2c6d49b0e6ee3",
      "rows": [
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          "name": "Frequency range",
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          "unit": "MHz",
          "min": 8,
          "typ": null,
          "max": 54,
          "conditions": "Family range as printed; MPN frequency code 163.84 not verified (see review)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency tolerance @ +25°C",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "@ +25°C; P/N tolerance code J = ±20 ppm",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency stability",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "P/N stability code G = ±30 ppm; temp range code N (-40 ~ +85°C)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Aging (first year)",
          "symbol": "",
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          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "@ +25°C ±3°C, first year",
          "source_page": 1,
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        },
        {
          "name": "Load capacitance",
          "symbol": "",
          "kind": "electrical",
          "unit": "pF",
          "min": 4,
          "typ": 18,
          "max": 20,
          "conditions": "Specify in P/N; MPN code 18 = 18 pF; Series",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Shunt capacitance",
          "symbol": "Co",
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          "source_page": 1,
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        },
        {
          "name": "Drive level",
          "symbol": "DL",
          "kind": "electrical",
          "unit": "μW",
          "min": null,
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          "source_page": 1,
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        },
        {
          "name": "Equivalent series resistance (ESR)",
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          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "Frequency 8.000 ~ 9.999 MHz",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Equivalent series resistance (ESR)",
          "symbol": "ESR",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Frequency 10.000 ~ 15.999 MHz",
          "source_page": 1,
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        },
        {
          "name": "Equivalent series resistance (ESR)",
          "symbol": "ESR",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "Frequency 16.000 ~ 19.999 MHz",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Equivalent series resistance (ESR)",
          "symbol": "ESR",
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          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "Frequency 20.000 ~ 23.999 MHz",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Equivalent series resistance (ESR)",
          "symbol": "ESR",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "Frequency 24.000 ~ 54.000 MHz",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "Topr",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Temp range code N per P/N guide (-40 ~ +85°C)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "thermal",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "ECS-163.84-18-33-JGN-TR (ECS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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