BZX84B27-7-F

{
  "slug": "bzx84b27-7-f",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Zener Diodes, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "bzx84b27-7-f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bzx84b27-7-f.kicad_sym",
    "bzx84b27-7-f.kicad_mod",
    "bzx84b27-7-f.glb",
    "bzx84b27-7-f.step",
    "bzx84b27-7-f.lbr",
    "docs/hero.png",
    "docs/bzx84b27-7-f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bzx84b27-7-f-hero.glb",
    "bzx84b27-7-f-hero.overlay.json"
  ],
  "component": {
    "mpn": "BZX84B27-7-F",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://www.diodes.com/assets/Datasheets/BZX84B27-7-F.pdf",
    "parts": {
      "symbol": "bzx84b27-7-f.kicad_sym",
      "footprint": "bzx84b27-7-f.kicad_mod",
      "model_3d": "bzx84b27-7-f-hero.glb",
      "model_3d_plain": "bzx84b27-7-f.glb",
      "model_3d_step": "bzx84b27-7-f-etched.step",
      "model_3d_step_plain": "bzx84b27-7-f.step",
      "lbr": "bzx84b27-7-f.lbr"
    },
    "distributor_links": {
      "lcsc": "C5244754",
      "digikey": "31-BZX84B27-7-FTR-ND",
      "mouser": "621-BZX84B27-7-F"
    },
    "distributor_check": {
      "checked_at": "2026-11-13T06:01:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "31-BZX84B27-7-FTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "621-BZX84B27-7-F",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A",
        "type": "passive",
        "description": "Anode of the zener diode, the bottom-left terminal in the top-view device schematic."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; the bottom-right terminal is shown without a connection in the device schematic."
      },
      {
        "number": "3",
        "name": "K",
        "type": "passive",
        "description": "Cathode of the zener diode, the single top terminal in the device schematic, which goes positive relative to the anode in zener breakdown (VZ 26.5V to 27.5V at IZT 2.0mA for BZX84B27)."
      }
    ],
    "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 datasheet does not print pin numbers. Numbers 1, 2 and 3 follow the standard SOT-23 convention (",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.082,
        "at": "2026-11-13T06:01:06"
      },
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/BZX84B27-7-F.pdf",
        "pages": 5,
        "sha256": "d7505f68264bd157",
        "source_tier": "mfr"
      },
      "cad": "land: KiCad official (CC-BY-SA 4.0); 3D: generated from the datasheet",
      "model_3d_generated": {
        "generator": "factory/gen_pkg3d.py",
        "family": "SOT",
        "height_mm": 1.025,
        "height_basis": "datasheet A, nominal",
        "standoff_mm": 0.05,
        "standoff_basis": "family nominal (no datasheet A1 read)",
        "lead_width_mm": 0.36,
        "lead_width_basis": "default: 0.6 x pad width across the lead, at most 0.45 x pitch 1.90 mm; a tab 0.9 x its width (no datasheet b read)",
        "lead_thickness_mm": 0.2,
        "lead_thickness_basis": "default for pitch 1.90 mm, height 1.025 mm (no datasheet c read)"
      },
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bzx84b27-7-f.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.4,
          2.9,
          1.025
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ad9e8044bb6ea9ecffac0c9f28c6183452669edd2517054ab2d6fa730a49eb38",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bzx84b27-7-f-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.4,
          2.9,
          1.025
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "341daf062e339bffb706552b3f574133d7daf73ad46c6f35d2b5fcf2a86e7498",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT23",
      "source_page": 4,
      "D": {
        "nom_mm": 2.9,
        "range_mm": [
          2.8,
          3.0
        ]
      },
      "E1": {
        "nom_mm": 1.3,
        "range_mm": [
          1.2,
          1.4
        ]
      },
      "E": {
        "nom_mm": 2.4,
        "range_mm": [
          2.3,
          2.5
        ]
      },
      "A": {
        "nom_mm": 1.025,
        "range_mm": [
          0.903,
          1.1
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "bzx84b27-7-f.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}