ECS-480-7-33B2-CKM-TR3

{
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  "type": "component",
  "slug": "ecs-480-7-33b2-ckm-tr3",
  "title": "ECS-480-7-33B2-CKM-TR3",
  "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-480-7-33b2-ckm-tr3",
    "factory-2.0.0",
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  "component": {
    "mpn": "ECS-480-7-33B2-CKM-TR3",
    "manufacturer": "ECS",
    "package": "SMD3225-4P",
    "pin_count": 4,
    "category": "Crystals, Oscillators, Resonators",
    "subcategory": "Crystals",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603630166921138176",
    "parts": {
      "symbol": "ecs-480-7-33b2-ckm-tr3.kicad_sym",
      "footprint": "ecs-480-7-33b2-ckm-tr3.kicad_mod",
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      "lbr": "ecs-480-7-33b2-ckm-tr3.lbr"
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    "distributor_links": {
      "lcsc": "C19858554",
      "digikey": "50-ECS-480-7-33B2-CKM-TR3TR-ND",
      "mouser": "520-480-7-33B2CKMTR3"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T03:36:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "50-ECS-480-7-33B2-CKM-TR3TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "520-480-7-33B2CKMTR3",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "In/Out",
        "type": "passive",
        "description": "Crystal terminal, interchangeable with pad 3 because the crystal is symmetrical; the datasheet states no voltage or current limit for this pad."
      },
      {
        "number": "2",
        "name": "Gnd",
        "type": "power_in",
        "description": "Ground pad connected to Gnd; the datasheet gives no electrical limit for this pad."
      },
      {
        "number": "3",
        "name": "Out/In",
        "type": "passive",
        "description": "Crystal terminal, interchangeable with pad 1 because the crystal is symmetrical; the datasheet states no voltage or current limit for this pad."
      },
      {
        "number": "4",
        "name": "Gnd",
        "type": "power_in",
        "description": "Ground pad connected to Gnd; the datasheet gives no electrical limit for this pad."
      }
    ],
    "provenance": {
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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 hint 'SMD3225-4P' does not appear in the datasheet text. The datasheet describes a 3.2 x 2.5 x 0; The datasheet's 'Pad Connections' list gives pads 1 to 4 but no pad dimensions or land-pattern value; The datasheet does not state a pin type for each pad. Pads 1 and 3 are typed passive as crystal term"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0155,
        "at": "2026-10-16T03:35:48"
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      "datasheet": {
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        "pages": 2,
        "sha256": "b4e706aa09e4cbb7",
        "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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    "models_3d": [
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.501,
          0.64
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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": "086f646815b3413d013e0458fbf7bc3890d819488fc97e37e37197fd71e50da7",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "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": "b4e706aa09e4cbb75c424479c73dbc54f3de18fc1254883047c426469d5d0f77"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b4e706aa09e4cbb75c424479c73dbc54f3de18fc1254883047c426469d5d0f77",
      "rows": [
        {
          "name": "Frequency Tolerance (option C, 25°C)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "@ +25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Aging (First Year)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "First year @ +25°C ±3°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drive Level",
          "symbol": "DL",
          "kind": "electrical",
          "unit": "μW",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
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        {
          "name": "ESR",
          "symbol": "ESR",
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          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "Frequency 40.000 ~ 54.000 MHz (48.000 MHz part)",
          "source_page": 1,
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        },
        {
          "name": "Operating Temperature (option M)",
          "symbol": "Topr",
          "kind": "recommended_operating",
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          "min": -20,
          "typ": null,
          "max": 70,
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          "name": "Storage Temperature",
          "symbol": "Tstg",
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          "min": -40,
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          "max": 125,
          "conditions": "",
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        },
        {
          "name": "Peak Solder Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Max 10 sec, 2 cycles max",
          "source_page": 2,
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        },
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          "name": "Frequency (nominal, per P/N code 480)",
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          "unit": "MHz",
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          "typ": 48,
          "max": null,
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          "source_page": 1,
          "source": "datasheet"
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          "name": "Shunt Capacitance",
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          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
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  "discovery_pitch": "ECS-480-7-33B2-CKM-TR3 (ECS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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