HHXC250GRA221MHA0G

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  "slug": "hhxc250gra221mha0g",
  "title": "HHXC250GRA221MHA0G",
  "brief": "NCC Nippon Chemi Con Hybrid Aluminum Electrolytic Capacitors, SMD,D8xL10mm. Polarised capacitor: pin 1 is + by the KiCad polarised-footprint convention, KiCad symbol/footprint/3D.",
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    "category": "Capacitors",
    "subcategory": "Hybrid Aluminum Electrolytic Capacitors",
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      "digikey": "565-HHXC250GRA221MHA0GTR-ND"
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      {
        "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": "-",
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        "at": "2026-11-07T01:18:52"
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        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
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      "correction": {
        "at": "2026-11-09T21:59:07Z",
        "what": "pins 1/2 \"unpolarised, either orientation\" -> 1 = +, 2 = -",
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      "E1": {
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      "e": {
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      "A": {
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      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
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        "verdict": "PASS",
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    },
    "polarized": true,
    "polarity": {
      "positive_pin": "1",
      "basis": "KiCad CP_ footprint convention; symbol, footprint and 3D mark checked"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "NCC Nippon Chemi Con",
      "Package": "CP_Elec_8x10",
      "Category": "Capacitors",
      "Pins": "2"
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