CAY10-000J4LF

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  "type": "component",
  "slug": "cay10-000j4lf",
  "title": "CAY10-000J4LF",
  "brief": "BOURNS Resistor Networks, Arrays, 0402x4. 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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    "resistors",
    "cay10-000j4lf",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "CAY10-000J4LF",
    "manufacturer": "BOURNS",
    "package": "0402x4",
    "pin_count": 8,
    "category": "Resistors",
    "subcategory": "Resistor Networks, Arrays",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589824282705895424",
    "parts": {
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      "lbr": "cay10-000j4lf.lbr"
    },
    "distributor_links": {
      "lcsc": "C1732255",
      "digikey": "CAY10-000J4LFTR-ND",
      "mouser": "652-CAY10-000J4LF"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T19:36:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "CAY10-000J4LFTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "652-CAY10-000J4LF",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "R1_A",
        "type": "passive",
        "description": "Terminal 1 of isolated resistor R1, which is paired with terminal 8 in the CAY10-xxxJ4 isolated circuit."
      },
      {
        "number": "2",
        "name": "R2_A",
        "type": "passive",
        "description": "Terminal 2 of isolated resistor R2, which is paired with terminal 7 in the CAY10-xxxJ4 isolated circuit."
      },
      {
        "number": "3",
        "name": "R3_A",
        "type": "passive",
        "description": "Terminal 3 of isolated resistor R3, which is paired with terminal 6 in the CAY10-xxxJ4 isolated circuit."
      },
      {
        "number": "4",
        "name": "R4_A",
        "type": "passive",
        "description": "Terminal 4 of isolated resistor R4, which is paired with terminal 5 in the CAY10-xxxJ4 isolated circuit."
      },
      {
        "number": "5",
        "name": "R4_B",
        "type": "passive",
        "description": "Terminal 5 of isolated resistor R4, which is paired with terminal 4; resistor rated 0.0625 W at 70 °C."
      },
      {
        "number": "6",
        "name": "R3_B",
        "type": "passive",
        "description": "Terminal 6 of isolated resistor R3, which is paired with terminal 3; resistor rated 0.0625 W at 70 °C."
      },
      {
        "number": "7",
        "name": "R2_B",
        "type": "passive",
        "description": "Terminal 7 of isolated resistor R2, which is paired with terminal 2; resistor rated 0.0625 W at 70 °C."
      },
      {
        "number": "8",
        "name": "R1_B",
        "type": "passive",
        "description": "Terminal 8 of isolated resistor R1, which is paired with terminal 1; resistor rated 0.0625 W at 70 °C."
      }
    ],
    "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 000 resistance code means a zero-ohm jumper array. Pin names R1_A to R4_B are my own labels, sin",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 4,
        "cost_usd": 0.1407,
        "at": "2026-10-15T19:36:37"
      },
      "datasheet": {
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        "pages": 4,
        "sha256": "c31825ad7cea6d42",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "36ded1f7b7c9e9dcddde3eb3200acdf1c0e0b60046893660e6f043afc2ec7fad",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "BOURNS",
      "Package": "0402x4",
      "Category": "Resistors",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c31825ad7cea6d42076b3ce84bd88c6dd2049daec46a4627bbb0b22e5dff0853",
      "rows": [
        {
          "name": "Resistance tolerance (J code, ±5 %)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "J = ±5 % (E24); family-level tolerance, see review notes for zero-ohm jumper",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Max. working voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "J4 column",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Max. overload voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "J4 column",
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          "source": "datasheet"
        },
        {
          "name": "Power rating per resistor",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.0625,
          "conditions": "@ 70 °C per resistor",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Package power rating",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.25,
          "conditions": "@ 70 °C, J4 package (4 resistors)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
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          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
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        },
        {
          "name": "Short time overload – resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "Rated voltage X 2.5, 5 seconds",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Soldering heat – resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "260 °C ±5 °C, 10 seconds ±1 second",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Temperature cycling – resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "125 °C (30 minutes) - normal (15 minutes); -30 °C (30 minutes) - normal (15 minutes)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Moisture load life – resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "1000 hours",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Load life – resistance change",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "1000 hours",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "CAY10-000J4LF (BOURNS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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