main
Ray brief: polarity sentence corrected 46d0df0
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  "title": "EFVM035ADA221M0677",
  "brief": "FOLLON Aluminum Electrolytic Capacitors - SMD, SMD,D6.3xL7.7mm. Polarised capacitor: pin 1 is + by the KiCad polarised-footprint convention, KiCad symbol/footprint/3D.",
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    "subcategory": "Aluminum Electrolytic Capacitors - SMD",
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      "mouser": {
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      },
      {
        "number": "2",
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    "provenance": {
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        "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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        "cost_usd": 0.0035,
        "at": "2026-11-06T08:33:17"
      },
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        "cites_pages": true,
        "refuses_to_fabricate": true
      },
      "correction": {
        "at": "2026-11-09T22:31:45Z",
        "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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    "package_dims": {
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      "D": {
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        "range_mm": [
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      "E1": {
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      "A": {
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        "range_mm": [
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      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "efvm035ada221m0677.step",
        "verdict": "PASS",
        "reasons": [
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        ],
        "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": "FOLLON",
      "Package": "CP_Elec_6.3x7.7",
      "Category": "Capacitors",
      "Pins": "2"
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    "appearance": {
      "housing": {
        "quote": "Do not tilt lay down or twist the capacitor body after the capacitor are soldered to the PC board.",
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