CK2A100M-CRE77

{
  "schema_version": 1,
  "type": "component",
  "slug": "ck2a100m-cre77",
  "title": "CK2A100M-CRE77",
  "brief": "ST Semtech Aluminum Electrolytic Capacitors - SMD, 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",
    "ck2a100m-cre77",
    "factory-2.0.0",
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  "component": {
    "mpn": "CK2A100M-CRE77",
    "manufacturer": "ST Semtech",
    "package": "CP_Elec_6.3x7.7",
    "pin_count": 2,
    "category": "Capacitors",
    "subcategory": "Aluminum Electrolytic Capacitors - SMD",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ef125cd9bd564e940ef7d0fd2731d308.pdf",
    "parts": {
      "symbol": "ck2a100m-cre77.kicad_sym",
      "footprint": "ck2a100m-cre77.kicad_mod",
      "model_3d": "ck2a100m-cre77-hero.glb",
      "model_3d_plain": "ck2a100m-cre77-etched.glb",
      "model_3d_step": "ck2a100m-cre77-etched.step",
      "model_3d_step_plain": "ck2a100m-cre77.step",
      "lbr": "ck2a100m-cre77.lbr"
    },
    "distributor_links": {
      "lcsc": "C42389920"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T11:48:44Z",
      "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": 3,
        "cost_usd": 0.002,
        "at": "2026-11-06T11:48:36"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ef125cd9bd564e940ef7d0fd2731d308.pdf",
        "pages": 3,
        "sha256": "41e9b77fa3161fe5",
        "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": "2026-11-09T22:25:22Z",
        "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": [
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        "file": "ck2a100m-cre77.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          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": "ck2a100m-cre77-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          6.6,
          7.7
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "601973a6c07f4d4d630688bb886bfee0e7b6ac5641a9a686047879e36e5b592e",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "6.3 x 7.7 (D x L)",
      "source_page": 2,
      "D": {
        "nom_mm": 6.3,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 6.3,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 2.2,
        "range_mm": [
          null,
          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": "ck2a100m-cre77.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": "ST Semtech",
      "Package": "CP_Elec_6.3x7.7",
      "Category": "Capacitors",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "41e9b77fa3161fe56575b17de8224dbf4ed7a43cf9897119cf7fff27185e1f81",
      "rows": [
        {
          "name": "Capacitance tolerance (M = ±20%)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "at 120Hz, 20°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Load life: capacitance change",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "After 2000 h at 105°C with rated voltage; within 20% of initial value (10V or more)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Load life: dissipation factor",
          "symbol": "tan δ",
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          "unit": "% of initial specified value",
          "min": null,
          "typ": null,
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          "conditions": "After 2000 h at 105°C with rated voltage",
          "source_page": 1,
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        },
        {
          "name": "Resistance to soldering heat: capacitance change",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "After reflow soldering, restored at room temperature",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Dissipation factor tan δ (max), 100V column, 4~10 diameter row",
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        },
        {
          "name": "Impedance ratio Z(-25°C)/Z(20°C) (max), 100V column, 4~10 row",
          "symbol": "ZT/Z20",
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          "unit": "",
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          "source_page": 1,
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        },
        {
          "name": "Impedance ratio Z(-40°C)/Z(20°C) (max), 100V column, 4~10 row",
          "symbol": "ZT/Z20",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "120Hz",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
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          "typ": null,
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          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Rated voltage (100 V per part code 2A)",
          "symbol": "WV",
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          "max": 100,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Nominal capacitance (code 100)",
          "symbol": "C",
          "kind": "electrical",
          "unit": "μF",
          "min": null,
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          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "CK2A100M-CRE77 (ST Semtech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
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  "updated_at": "2026-11-09T22:25:24.404Z"
}