WE05DRF-B

{
  "slug": "we05drf-b",
  "version": "0.1.0",
  "type": "component",
  "description": "Wayon ESD Protection Devices, DFN1006-2L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "tvs-fuse-board level protection",
    "we05drf-b",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "we05drf-b.kicad_sym",
    "we05drf-b.kicad_mod",
    "we05drf-b.glb",
    "we05drf-b.step",
    "we05drf-b.lbr",
    "docs/hero.png",
    "docs/we05drf-b-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "we05drf-b-hero.glb",
    "we05drf-b-hero.overlay.json",
    "we05drf-b-etched.glb"
  ],
  "component": {
    "mpn": "WE05DRF-B",
    "manufacturer": "Wayon",
    "package": "DFN1006-2L",
    "pin_count": 2,
    "category": "TVS/Fuse/Board Level Protection",
    "subcategory": "ESD Protection Devices",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/84c9668f200065edf30727e491071e1d.pdf",
    "parts": {
      "symbol": "we05drf-b.kicad_sym",
      "footprint": "we05drf-b.kicad_mod",
      "model_3d": "we05drf-b-hero.glb",
      "model_3d_plain": "we05drf-b-etched.glb",
      "model_3d_step": "we05drf-b-etched.step",
      "model_3d_step_plain": "we05drf-b.step",
      "lbr": "we05drf-b.lbr"
    },
    "distributor_links": {
      "lcsc": "C3039410"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T03:48:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "One of two terminals of the TVS that protects one I/O or power line, rated for a 5 V working voltage (VRWM) with 0.3 pF typical junction capacitance; the text does not state whether this terminal is the anode or cathode."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "One of two terminals of the TVS that protects one I/O or power line, rated for a 5 V working voltage (VRWM) with 0.3 pF typical junction capacitance; the text does not state whether this terminal is the anode or cathode."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives DFN1006-2L as a two-terminal package with pins numbered 1 and 2 in the bottom-vi; The text does not say which pin is which or whether the device is unidirectional or bidirectional. V"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0222,
        "at": "2026-10-21T03:42:07"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/84c9668f200065edf30727e491071e1d.pdf",
        "pages": 5,
        "sha256": "73fc29d300357d30",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "we05drf-b.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.0,
          0.6,
          0.49
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b109a9e50feebcf8bae5a230cf805dc06e2eb2b9d976f1922b195c16710c5415",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "we05drf-b-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.0,
          0.6,
          0.49
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cd1cbe5b2e960bbe86ad9637ae661cc1b0b3d74a4e3d5bd0da2cdf3d1a647033",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}