main
Ray brief: polarity sentence corrected 8a05dd2
{
  "schema_version": 1,
  "type": "component",
  "slug": "vej470k1vtr-0605",
  "title": "VEJ470K1VTR-0605",
  "brief": "Lelon Aluminum Electrolytic Capacitors - SMD, SMD,D6.3xL5.3mm. Polarised capacitor: pin 1 is + by the KiCad polarised-footprint convention, KiCad symbol/footprint/3D.",
  "version": "0.1.1",
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    "manufacturer": "Lelon",
    "package": "CP_Elec_6.3x5.3",
    "pin_count": 2,
    "category": "Capacitors",
    "subcategory": "Aluminum Electrolytic Capacitors - SMD",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588936073959378944",
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      "footprint": "vej470k1vtr-0605.kicad_mod",
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      "model_3d_plain": "vej470k1vtr-0605-etched.glb",
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      "lbr": "vej470k1vtr-0605.lbr"
    },
    "distributor_links": {
      "lcsc": "C473406"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T09:36:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    "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"
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        "pages_sent": 2,
        "cost_usd": 0.0017,
        "at": "2026-11-06T09:35:53"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588936073959378944",
        "pages": 2,
        "sha256": "ba3dfc4b79560535",
        "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": "2026-11-09T22:29:23Z",
        "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"
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "file": "vej470k1vtr-0605.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          6.6,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6e3fdbf5be09593a255c6ee46342e6b2f9e478f254f14d1aa7b8f05273514249",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "vej470k1vtr-0605-etched.step",
        "role": "eda",
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        "units": "mm",
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        "seat": "z = 0",
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        "sha256": "535864190f4960fd7341c79b841ec1ea3ce7ae9478e08b333061f7beda867fde",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "polarized": true,
    "polarity": {
      "positive_pin": "1",
      "basis": "KiCad CP_ footprint convention; symbol, footprint and 3D mark checked"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Lelon",
      "Package": "CP_Elec_6.3x5.3",
      "Category": "Capacitors",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ba3dfc4b79560535cf582188261e1b254f1f0caed8ecd0eafe7780f44c1759e1",
      "rows": [
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          "name": "Capacitance change at endurance, φD ≤ 6.3 mm (2,000 h at 105℃)",
          "symbol": "ΔC/C",
          "kind": "electrical",
          "unit": "%",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "φD ≤ 6.3 mm, after 2,000 h at 105℃, restored to 20℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Capacitance change at endurance, φD ≥ 8 mm (2,000 h at 105℃)",
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          "source_page": 2,
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        {
          "name": "Tanδ at endurance, φD ≥ 8 mm",
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          "source_page": 2,
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        },
        {
          "name": "Capacitance tolerance",
          "symbol": "ΔC",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "120 Hz, 20℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Nominal capacitance (part code 470)",
          "symbol": "C",
          "kind": "electrical",
          "unit": "µF",
          "min": null,
          "typ": 47,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Rated voltage (1V code)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "Rated DC working voltage, 35V code (1V)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Category temperature range (6.3 ~ 100V)",
          "symbol": "T",
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          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 105,
          "conditions": "Rated voltages 6.3 ~ 100V",
          "source_page": 1,
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        },
        {
          "name": "Tanδ (max)",
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          "min": null,
          "typ": null,
          "max": 0.16,
          "conditions": "4 ~ 10φ, at 120 Hz, 20℃, 35V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Tanδ (max)",
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          "min": null,
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          "max": 0.22,
          "conditions": "12.5 ~ 18φ, at 120 Hz, 20℃, 35V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Impedance ratio Z(-25℃)/Z(+20℃)",
          "symbol": "Z ratio",
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          "min": null,
          "typ": null,
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          "source": "datasheet"
        },
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          "name": "Impedance ratio Z(-55/-40℃)/Z(+20℃)",
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          "source": "datasheet"
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  "discovery_triggers": [
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  "discovery_pitch": "VEJ470K1VTR-0605 (Lelon) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
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  "updated_at": "2026-11-09T22:29:29.586Z"
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