B3B-XH-A

{
  "slug": "b3b-xh-a-lf-sn",
  "version": "1.1.0",
  "type": "component",
  "description": "JST Wire To Board Connector, 插件,P=2.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "connectors",
    "b3b-xh-a-lf-sn",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "b3b-xh-a-lf-sn.kicad_sym",
    "b3b-xh-a-lf-sn.kicad_mod",
    "b3b-xh-a-lf-sn.glb",
    "b3b-xh-a-lf-sn.step",
    "b3b-xh-a-lf-sn.lbr",
    "docs/hero.png",
    "docs/b3b-xh-a-lf-sn-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "b3b-xh-a-lf-sn-hero.glb",
    "b3b-xh-a-lf-sn-hero.overlay.json"
  ],
  "component": {
    "mpn": "B3B-XH-A",
    "manufacturer": "JST",
    "package": "插件,P=2.5mm",
    "pin_count": 3,
    "category": "Connectors",
    "subcategory": "Wire To Board Connector",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588890631616151553",
    "parts": {
      "symbol": "b3b-xh-a-lf-sn.kicad_sym",
      "footprint": "b3b-xh-a-lf-sn.kicad_mod",
      "model_3d": "b3b-xh-a-lf-sn-hero.glb",
      "model_3d_plain": "b3b-xh-a-lf-sn.glb",
      "model_3d_step": "b3b-xh-a-lf-sn-etched.step",
      "model_3d_step_plain": "b3b-xh-a-lf-sn.step",
      "lbr": "b3b-xh-a-lf-sn.lbr"
    },
    "distributor_links": {
      "lcsc": "C144394",
      "digikey": "455-2248-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T17:26:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "455-2248-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "Circuit 1 of the 3-circuit header, a 0.64 mm square post at 2.5 mm pitch, rated 3 A AC/DC (AWG #22) and 250 V AC/DC."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "Circuit 2 of the 3-circuit header, a 0.64 mm square post at 2.5 mm pitch, rated 3 A AC/DC (AWG #22) and 250 V AC/DC."
      },
      {
        "number": "3",
        "name": "3",
        "type": "passive",
        "description": "Circuit 3 of the 3-circuit header, a 0.64 mm square post at 2.5 mm pitch, rated 3 A AC/DC (AWG #22) and 250 V AC/DC."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: This is a passive connector, so the datasheet defines no electrical pin functions. The 3 pins (A = 5",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.1371,
        "at": "2026-10-08T17:25:58"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588890631616151553",
        "pages": 5,
        "sha256": "389be59ed37c4790",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "b3b-xh-a-lf-sn.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          9.9,
          5.75,
          10.4
        ],
        "zmin_mm": -3.4,
        "centre_offset_mm": 0.525,
        "footprint_binding": "identity",
        "sha256": "8800a66e739fc222ec36495d2d05fd0f79ba9423c3587c7169630591d024f36f",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "b3b-xh-a-lf-sn-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          9.9,
          5.75,
          10.4
        ],
        "zmin_mm": -3.4,
        "centre_offset_mm": 0.525,
        "footprint_binding": "identity",
        "sha256": "06a8de79714ef5c00016ddd5f0d14b2c9645687f449eb779efd446bfc327ff78",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}