A2541WV-2x4P

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  "type": "component",
  "slug": "a2541wv-2x4p",
  "title": "A2541WV-2x4P",
  "brief": "CJT Changjiang Connectors Pin Headers, 插件,P=2.54mm. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "mpn": "A2541WV-2x4P",
    "manufacturer": "CJT Changjiang Connectors",
    "package": "PinHeader_2x04_P2.54mm_Vertical",
    "pin_count": 8,
    "category": "Connectors",
    "subcategory": "Pin Headers",
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    "distributor_links": {
      "lcsc": "C225519"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T07:28:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
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      },
      {
        "number": "2",
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      },
      {
        "number": "3",
        "name": "3",
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        "description": "Contact 3; numbering follows the footprint."
      },
      {
        "number": "4",
        "name": "4",
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        "description": "Contact 4; numbering follows the footprint."
      },
      {
        "number": "5",
        "name": "5",
        "type": "passive",
        "description": "Contact 5; numbering follows the footprint."
      },
      {
        "number": "6",
        "name": "6",
        "type": "passive",
        "description": "Contact 6; numbering follows the footprint."
      },
      {
        "number": "7",
        "name": "7",
        "type": "passive",
        "description": "Contact 7; numbering follows the footprint."
      },
      {
        "number": "8",
        "name": "8",
        "type": "passive",
        "description": "Contact 8; numbering follows the footprint."
      }
    ],
    "provenance": {
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        "consensus_model": null,
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "pages_sent": null,
        "cost_usd": 0,
        "at": "2026-11-06T07:27:58"
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      "datasheet": {
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        "pages": 16,
        "sha256": "",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          5.08,
          10.16,
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        ],
        "zmin_mm": -3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "8c93c8dc19c54899e69e49abcf27681edd2e73c562bb405efbcc88fee20ac8d8",
        "checked": "2026-11-06",
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    ],
    "package_dims": {
      "package_code": "A2541WV-2 (A2541WV-2x4P, 2x4 pin 180° dual row pin header)",
      "source_page": 11,
      "e": {
        "nom_mm": 2.54,
        "range_mm": [
          null,
          null
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "a2541wv-2x4p.step",
        "verdict": "SKIP",
        "reasons": [
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        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "CJT Changjiang Connectors",
      "Package": "PinHeader_2x04_P2.54mm_Vertical",
      "Category": "Connectors",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "*Mates with CJT A2541 series Single row Pin Header *Color:Black",
        "page": 4,
        "doc": "ds.pdf"
      },
      "housing": {
        "quote": "Insulator:PBT30%GF,UL94V-0",
        "page": 5,
        "doc": "ds.pdf",
        "material": "PBT"
      },
      "version": 1,
      "datasheet_sha256": ""
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "",
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          "name": "Contact resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "mΩ",
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          "max": 20,
          "conditions": "",
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        },
        {
          "name": "Insulation resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "MΩ",
          "min": 1000,
          "typ": null,
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          "conditions": "",
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          "source": "datasheet"
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          "name": "Current rating",
          "symbol": "",
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          "unit": "A",
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          "conditions": "AC,DC",
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        },
        {
          "name": "Voltage rating",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "AC,DC",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "A2541WV-2x4P (CJT Changjiang Connectors) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}