BAS40-05

{
  "schema_version": 1,
  "type": "component",
  "slug": "bas40-05",
  "title": "BAS40-05",
  "brief": "hongjiacheng Schottky Diodes, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "diodes",
    "bas40-05",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BAS40-05",
    "manufacturer": "hongjiacheng",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Schottky Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755882815445843968",
    "parts": {
      "symbol": "bas40-05.kicad_sym",
      "footprint": "bas40-05.kicad_mod",
      "model_3d": "bas40-05-hero.glb",
      "model_3d_plain": "bas40-05.glb",
      "model_3d_step": "bas40-05-etched.step",
      "model_3d_step_plain": "bas40-05.step",
      "lbr": "bas40-05.lbr"
    },
    "distributor_links": {
      "lcsc": "C7502689",
      "digikey": "4878-BAS40-05TR-ND",
      "mouser": "637-BAS40-05"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T02:44:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "4878-BAS40-05TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "637-BAS40-05",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Anode of the first Schottky diode in the BAS40-05 dual common-cathode pair (VR 40V, IF(AV) 200mA)."
      },
      {
        "number": "2",
        "name": "A2",
        "type": "passive",
        "description": "Anode of the second Schottky diode in the BAS40-05 dual common-cathode pair (VR 40V, IF(AV) 200mA)."
      },
      {
        "number": "3",
        "name": "K",
        "type": "passive",
        "description": "Common cathode of both Schottky diodes in the BAS40-05 (VR 40V, IF(AV) 200mA total per device rating)."
      }
    ],
    "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: The pin assignment comes from the small function-diagram thumbnail for BAS40-05 on page 1. The datas",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0977,
        "at": "2026-10-09T02:44:09"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755882815445843968",
        "pages": 3,
        "sha256": "23ca89808cda7984",
        "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": "bas40-05.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bas40-05-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "60ba7da25864c76ed3889b606f79b4e0cc98387c48c96dc671b23212de06c17f",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "hongjiacheng",
      "Package": "SOT-23",
      "Category": "Diodes",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bas40-05"
  ],
  "discovery_pitch": "BAS40-05 (hongjiacheng) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bas40-05.kicad_sym",
    "bas40-05.kicad_mod",
    "bas40-05.glb",
    "bas40-05.step",
    "bas40-05.lbr",
    "docs/hero.png",
    "docs/bas40-05-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bas40-05-hero.glb",
    "bas40-05-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}