main
Ray brief: polarity sentence corrected c194770
{
  "schema_version": 1,
  "type": "component",
  "slug": "vt476m025e5drr0nb1vp0",
  "title": "VT476M025E5DRR0NB1VP0",
  "brief": "CX Dongguan Chengxing Elec Aluminum Electrolytic Capacitors - SMD, SMD,D6.3xL5.4mm. 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": [
    "component",
    "capacitors",
    "vt476m025e5drr0nb1vp0",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "VT476M025E5DRR0NB1VP0",
    "manufacturer": "CX Dongguan Chengxing Elec",
    "package": "CP_Elec_6.3x5.4",
    "pin_count": 2,
    "category": "Capacitors",
    "subcategory": "Aluminum Electrolytic Capacitors - SMD",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603042925652041728",
    "parts": {
      "symbol": "vt476m025e5drr0nb1vp0.kicad_sym",
      "footprint": "vt476m025e5drr0nb1vp0.kicad_mod",
      "model_3d": "vt476m025e5drr0nb1vp0-hero.glb",
      "model_3d_plain": "vt476m025e5drr0nb1vp0-etched.glb",
      "model_3d_step": "vt476m025e5drr0nb1vp0-etched.step",
      "model_3d_step_plain": "vt476m025e5drr0nb1vp0.step",
      "lbr": "vt476m025e5drr0nb1vp0.lbr"
    },
    "distributor_links": {
      "lcsc": "C3039803"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T10:18:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "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": 15,
        "cost_usd": 0.0029,
        "at": "2026-11-06T10:18:41"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603042925652041728",
        "pages": 15,
        "sha256": "37afd4ac51e975e6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      },
      "correction": {
        "at": "2026-11-09T22:27:59Z",
        "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": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "vt476m025e5drr0nb1vp0.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          6.6,
          5.4
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "46f919e715e7690f361feabe141d4bd6686ba8f411c7ff5092774b828dd02c71",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "vt476m025e5drr0nb1vp0-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          6.6,
          5.4
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a60782988386e591886382ad87a0c877065b6228bc86675d6108419e6875b033",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "6.3 × 5.4 (V-Chip, case size φ6.3×5.4)",
      "source_page": 5,
      "D": {
        "nom_mm": 6.6,
        "range_mm": [
          null,
          6.6
        ]
      },
      "E1": {
        "nom_mm": 6.6,
        "range_mm": [
          null,
          6.6
        ]
      },
      "A": {
        "nom_mm": 5.4,
        "range_mm": [
          null,
          null
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "vt476m025e5drr0nb1vp0.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": "CX Dongguan Chengxing Elec",
      "Package": "CP_Elec_6.3x5.4",
      "Category": "Capacitors",
      "Pins": "2"
    },
    "appearance": {
      "housing": {
        "quote": "7 座板 BASE PPS 南通新联电子有限公司",
        "page": 9,
        "doc": "ds.pdf",
        "material": "PPS"
      },
      "version": 1,
      "datasheet_sha256": "37afd4ac51e975e6341b9f12d046cf24563dc689bcf0a1f4fa4593a6d600142f"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "37afd4ac51e975e6341b9f12d046cf24563dc689bcf0a1f4fa4593a6d600142f",
      "rows": [
        {
          "name": "Capacitance tolerance (initial, 20℃, 120Hz)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "20℃, 120HZ",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dissipation factor (tgδ) max, rated voltage 25 V",
          "symbol": "tgδ",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": null,
          "max": 0.16,
          "conditions": "20℃, 120HZ, UR 25 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Impedance ratio Z(-25℃)/Z(+20℃), rated voltage 25 V",
          "symbol": "Z-(-25℃/Z(+20℃)",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "rated voltage 25",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Impedance ratio Z(-40℃)/Z(+20℃), rated voltage 25 V",
          "symbol": "Z-(-40℃/Z(+20℃)",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "rated voltage 25",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Surge voltage, rated voltage 25 V",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 28,
          "conditions": "Surge test: 1000 cycles, 30±5 s charge, approx. 5 min 30 s discharge, at specified temperature",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Capacitance change after surge test",
          "symbol": "ΔC/C",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "Surge test (1000 cycles)",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Capacitance change after endurance (load life)",
          "symbol": "ΔC/C",
          "kind": "electrical",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "105±2℃, rated voltage applied 1000 hours",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Dissipation factor change after endurance (load life)",
          "symbol": "tgδ",
          "kind": "electrical",
          "unit": "%",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "105±2℃, rated voltage applied 1000 hours; within ±200% of initial value",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Capacitance change after shelf life",
          "symbol": "ΔC/C",
          "kind": "electrical",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "105℃, no voltage applied, 1000 hours",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Dissipation factor change after shelf life",
          "symbol": "tgδ",
          "kind": "electrical",
          "unit": "%",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "105℃, no voltage applied, 1000 hours; within ±200% of initial value",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Capacitance change after damp heat",
          "symbol": "ΔC/C",
          "kind": "electrical",
          "unit": "%",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "40±2℃, 90 to 95% RH, 240±8 hours",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Capacitance change after vibration",
          "symbol": "ΔC/C",
          "kind": "electrical",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "10 to 55 Hz, amplitude 1.5 mm, 6 hours total",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Capacitance change after resistance to soldering heat",
          "symbol": "ΔC/C",
          "kind": "electrical",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Solder temperature 260±5℃, immersion 10±1 sec",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Nominal capacitance",
          "symbol": "C",
          "kind": "electrical",
          "unit": "µF",
          "min": null,
          "typ": 47,
          "max": null,
          "conditions": "Part number code 476 (47 µF)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Rated voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": 25,
          "max": 25,
          "conditions": "Part number code 025 (25 V)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "vt476m025e5drr0nb1vp0"
  ],
  "discovery_pitch": "VT476M025E5DRR0NB1VP0 (CX Dongguan Chengxing Elec) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "vt476m025e5drr0nb1vp0.kicad_sym",
    "vt476m025e5drr0nb1vp0.kicad_mod",
    "vt476m025e5drr0nb1vp0.glb",
    "vt476m025e5drr0nb1vp0.step",
    "vt476m025e5drr0nb1vp0.lbr",
    "docs/hero.png",
    "docs/vt476m025e5drr0nb1vp0-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "vt476m025e5drr0nb1vp0-hero.glb",
    "vt476m025e5drr0nb1vp0-hero.overlay.json",
    "vt476m025e5drr0nb1vp0-etched.glb"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-11-09T22:28:03.057Z"
}