main
Ray brief: polarity sentence corrected 6b10199
{
  "schema_version": 1,
  "type": "component",
  "slug": "vt477m025ga5rr0nb1vp0",
  "title": "VT477M025GA5RR0NB1VP0",
  "brief": "CX Dongguan Chengxing Elec Aluminum Electrolytic Capacitors - SMD, SMD,D10xL10.5mm. 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",
    "vt477m025ga5rr0nb1vp0",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "VT477M025GA5RR0NB1VP0",
    "manufacturer": "CX Dongguan Chengxing Elec",
    "package": "CP_Elec_10x10.5",
    "pin_count": 2,
    "category": "Capacitors",
    "subcategory": "Aluminum Electrolytic Capacitors - SMD",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603043048805060608",
    "parts": {
      "symbol": "vt477m025ga5rr0nb1vp0.kicad_sym",
      "footprint": "vt477m025ga5rr0nb1vp0.kicad_mod",
      "model_3d": "vt477m025ga5rr0nb1vp0-hero.glb",
      "model_3d_plain": "vt477m025ga5rr0nb1vp0-etched.glb",
      "model_3d_step": "vt477m025ga5rr0nb1vp0-etched.step",
      "model_3d_step_plain": "vt477m025ga5rr0nb1vp0.step",
      "lbr": "vt477m025ga5rr0nb1vp0.lbr"
    },
    "distributor_links": {
      "lcsc": "C3039781"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T23:04:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 330 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": 15,
        "cost_usd": 0.003,
        "at": "2026-11-06T23:04:06"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603043048805060608",
        "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": "2026-11-09T22:02:20Z",
        "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": "vt477m025ga5rr0nb1vp0.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          10.3,
          10.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "866051839e3e1f725ea48390ac881121e55ce86e5ba54077cf13470e18135884",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "vt477m025ga5rr0nb1vp0-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          10.3,
          10.5
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bc7700c4b75b3235f6746640fe0283231c973564147aa5e506467953e9e2465d",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "V-Chip 10×10.5",
      "source_page": 5,
      "D": {
        "nom_mm": 10.3,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 10.3,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 4.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 10.5,
        "range_mm": [
          null,
          null
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "vt477m025ga5rr0nb1vp0.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_10x10.5",
      "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": "Nominal capacitance tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "20℃, 120HZ",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dissipation factor (tgδ) at 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": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Impedance ratio Z(-25℃)/Z(+20℃) at 25 V",
          "symbol": "",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Temperature characteristics, rated voltage 25 V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Impedance ratio Z(-40℃)/Z(+20℃) at 25 V",
          "symbol": "",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "Temperature characteristics, rated voltage 25 V",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Load life capacitance change",
          "symbol": "ΔC/C",
          "kind": "electrical",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "105±2℃, rated voltage applied 1000 h; rated voltage >16 V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Load life dissipation factor change",
          "symbol": "tgδ",
          "kind": "electrical",
          "unit": "%",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "105±2℃, rated voltage applied 1000 h; relative to initial specified value",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Shelf life capacitance change",
          "symbol": "ΔC/C",
          "kind": "electrical",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "105℃, no voltage applied 1000 h; rated voltage >16 V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Shelf life dissipation factor change",
          "symbol": "tgδ",
          "kind": "electrical",
          "unit": "%",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "105℃, no voltage applied 1000 h; relative to initial specified value",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Damp heat capacitance change",
          "symbol": "ΔC/C",
          "kind": "electrical",
          "unit": "%",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "40±2℃, 90 to 95% RH, 240±8 h",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Surge test capacitance change",
          "symbol": "ΔC/C",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "1000 cycles surge test, charge 30±5 s, discharge approx. 5 min 30 s",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Surge voltage at 25 V rated",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 28,
          "conditions": "Surge test, 25 V rated voltage",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Resistance to soldering heat capacitance change",
          "symbol": "ΔC/C",
          "kind": "electrical",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Solder bath 260±5℃, immersion 10±1 s",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Vibration capacitance change",
          "symbol": "ΔC/C",
          "kind": "electrical",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "10 to 55 Hz sweep, amplitude 1.5 mm, 6 h total",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Rated voltage",
          "symbol": "UR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "vt477m025ga5rr0nb1vp0"
  ],
  "discovery_pitch": "VT477M025GA5RR0NB1VP0 (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",
    "vt477m025ga5rr0nb1vp0.kicad_sym",
    "vt477m025ga5rr0nb1vp0.kicad_mod",
    "vt477m025ga5rr0nb1vp0.glb",
    "vt477m025ga5rr0nb1vp0.step",
    "vt477m025ga5rr0nb1vp0.lbr",
    "docs/hero.png",
    "docs/vt477m025ga5rr0nb1vp0-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "vt477m025ga5rr0nb1vp0-hero.glb",
    "vt477m025ga5rr0nb1vp0-hero.overlay.json",
    "vt477m025ga5rr0nb1vp0-etched.glb"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-11-09T22:02:24.154Z"
}