main
Ray Publish 0.1.1 6ce46a8
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{
  "schema_version": 1,
  "type": "component",
  "slug": "118ec245",
  "title": "118EC245",
  "brief": "KNSCHA Hybrid Aluminum Electrolytic Capacitors, SMD,D6.3xL7.7mm. Polarised capacitor: pin 1 is + by the KiCad polarised-footprint convention, KiCad symbol/footprint/3D.",
  "version": "0.1.1",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "capacitors",
    "118ec245",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "118EC245",
    "manufacturer": "KNSCHA",
    "package": "CP_Elec_6.3x7.7",
    "pin_count": 2,
    "category": "Capacitors",
    "subcategory": "Hybrid Aluminum Electrolytic Capacitors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603137745074475008",
    "parts": {
      "symbol": "118ec245.kicad_sym",
      "footprint": "118ec245.kicad_mod",
      "model_3d": "118ec245-hero.glb",
      "model_3d_plain": "118ec245-etched.glb",
      "model_3d_step": "118ec245-etched.step",
      "model_3d_step_plain": "118ec245.step",
      "lbr": "118ec245.lbr"
    },
    "distributor_links": {
      "lcsc": "C5355880"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T20:02:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 755 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "+",
        "type": "passive",
        "description": "Positive terminal; pad 1 of the KiCad polarised-capacitor footprint (CP_, pad 1 = +), where the symbol and the 3D model mark the + end."
      },
      {
        "number": "2",
        "name": "-",
        "type": "passive",
        "description": "Negative terminal."
      }
    ],
    "provenance": {
      "extractor": "extract_pins",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins",
        "primary_model": "two-terminal convention",
        "primary_mode": "convention",
        "consensus_model": null,
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0022,
        "at": "2026-11-06T20:02:16"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603137745074475008",
        "pages": 11,
        "sha256": "9b883a7a51f00c36",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      },
      "correction": {
        "at": "2026-11-09T22:09:48Z",
        "what": "pins 1/2 \"unpolarised, either orientation\" -> 1 = +, 2 = -",
        "how": "fix_polarity.py: symbol +, footprint polarity mark and 3D marked end all at pin 1"
      }
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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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          6.6,
          7.7
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c2a2efc3a0562b25c21f2b732dd2d6f0c3ff67148e12d40edff0e8fbdf71989b",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "118ec245-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          6.6,
          7.7
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "abd9be0209e170ecdbbc2ce30e584f897db8a580eb57bd73bbe28b5b061e7e68",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "CP_Elec_6.3x7.7",
      "source_page": 3,
      "E1": {
        "nom_mm": 6.3,
        "range_mm": [
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          null
        ]
      },
      "A": {
        "nom_mm": 7.7,
        "range_mm": [
          null,
          null
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "118ec245.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    },
    "polarized": true,
    "polarity": {
      "positive_pin": "1",
      "basis": "KiCad CP_ footprint convention; symbol, footprint and 3D mark checked"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "KNSCHA",
      "Package": "CP_Elec_6.3x7.7",
      "Category": "Capacitors",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9b883a7a51f00c369ff867aab3b64fe10de69acb468f904683da238ebe6d00a5",
      "rows": [
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          "name": "Rated voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
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          "typ": null,
          "max": 25,
          "conditions": "Do not apply voltage higher than rated voltage",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Nominal capacitance tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "Measured at 20℃, 120Hz, 0.5Vrms",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Leakage current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "20℃, 2 min, rated voltage applied via 1000±100Ω",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Equivalent series resistance (ESR)",
          "symbol": "ESR",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "+20℃, 100kHz, 0.5Vrms",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum permissible ripple current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mArms",
          "min": null,
          "typ": null,
          "max": 1400,
          "conditions": "125℃, 100kHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Loss tangent",
          "symbol": "tanδ",
          "kind": "electrical",
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          "min": null,
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          "max": 0.14,
          "conditions": "20℃, 120Hz, 0.5Vrms",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "Continuous operation at rated voltage",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Recommended working voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "% of rated voltage",
          "min": 70,
          "typ": null,
          "max": 80,
          "conditions": "Extends capacitor life",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Endurance (load life)",
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          "kind": "electrical",
          "unit": "h",
          "min": 4000,
          "typ": null,
          "max": null,
          "conditions": "125℃, rated voltage with specified ripple current",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Capacitance change after surge test",
          "symbol": "ΔC",
          "kind": "tolerance",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Relative to initial value; after 1000 surge cycles (30±5 s charge, ~5 min 30 s discharge)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Capacitance change after soldering heat",
          "symbol": "ΔC",
          "kind": "tolerance",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Relative to initial value; after resistance to soldering heat, 350±10℃, 10±1 s",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Capacitance change after damp heat",
          "symbol": "ΔC",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "Relative to initial value; after 240±8 h at 60±2℃, 90–95% RH",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Capacitance change after high temperature storage",
          "symbol": "ΔC",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "Relative to initial value; after 1000 h at +125℃, no voltage applied",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Capacitance change after load life",
          "symbol": "ΔC",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "Relative to initial value; after 4000 h at +125℃, rated voltage with ripple",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Capacitance change after temperature cycle",
          "symbol": "ΔC",
          "kind": "tolerance",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Relative to initial value; after 5 cycles per Figure 1",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Capacitance change after low temperature test",
          "symbol": "ΔC",
          "kind": "tolerance",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Relative to initial value; after 72±2 h at -55℃",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Capacitance change after charge/discharge test",
          "symbol": "ΔC",
          "kind": "tolerance",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Relative to initial value; after 500000 cycles, rated voltage with 1000Ω, 1 s charge / 1 s discharge",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Loss tangent change after damp heat",
          "symbol": "tanδ",
          "kind": "electrical",
          "unit": "% of initial",
          "min": -150,
          "typ": null,
          "max": 150,
          "conditions": "After 240±8 h at 60±2℃, 90–95% RH; printed as within ±150% of initial value",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "ESR change after damp heat",
          "symbol": "ESR",
          "kind": "electrical",
          "unit": "% of initial",
          "min": -150,
          "typ": null,
          "max": 150,
          "conditions": "After 240±8 h at 60±2℃, 90–95% RH; printed as within ±150% of initial value",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Loss tangent change after high temperature storage",
          "symbol": "tanδ",
          "kind": "electrical",
          "unit": "% of initial",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "After 1000 h at +125℃, no voltage applied; 150% or less of initial",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESR change after high temperature storage",
          "symbol": "ESR",
          "kind": "electrical",
          "unit": "% of initial",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "After 1000 h at +125℃, no voltage applied; 150% or less of initial",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Loss tangent change after load life",
          "symbol": "tanδ",
          "kind": "electrical",
          "unit": "% of initial",
          "min": -150,
          "typ": null,
          "max": 150,
          "conditions": "After 4000 h at +125℃, rated voltage with ripple; printed as within ±150% of initial value",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ESR change after load life",
          "symbol": "ESR",
          "kind": "electrical",
          "unit": "% of initial",
          "min": -150,
          "typ": null,
          "max": 150,
          "conditions": "After 4000 h at +125℃, rated voltage with ripple; printed as within ±150% of initial value",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Loss tangent change after charge/discharge test",
          "symbol": "tanδ",
          "kind": "electrical",
          "unit": "% of initial",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "After 500000 cycles, rated voltage with 1000Ω; 150% or less of initial",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ESR change after charge/discharge test",
          "symbol": "ESR",
          "kind": "electrical",
          "unit": "% of initial",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "After 500000 cycles, rated voltage with 1000Ω; 150% or less of initial",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Nominal capacitance",
          "symbol": "C",
          "kind": "electrical",
          "unit": "μF",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "Measured at 20℃, 120Hz, 0.5Vrms",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "sections": [
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    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "118ec245"
  ],
  "discovery_pitch": "118EC245 (KNSCHA) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "118ec245.kicad_sym",
    "118ec245.kicad_mod",
    "118ec245.glb",
    "118ec245.step",
    "118ec245.lbr",
    "docs/hero.png",
    "docs/118ec245-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "118ec245-hero.glb",
    "118ec245-hero.overlay.json",
    "118ec245-etched.glb",
    "118ec245-etched.step"
  ],
  "visibility": "public",
  "updated_at": "2026-11-09T22:09:53.760Z",
  "description": "KNSCHA Hybrid Aluminum Electrolytic Capacitors, SMD,D6.3xL7.7mm. Polarised capacitor: pin 1 is + by the KiCad polarised-footprint convention, KiCad symbol/footprint/3D.",
  "org": "adom"
}