BAV99S

{
  "slug": "bav99s",
  "version": "0.1.0",
  "type": "component",
  "description": "Nexperia Switching Diodes, SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "bav99s",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bav99s.kicad_sym",
    "bav99s.kicad_mod",
    "bav99s.glb",
    "bav99s.step",
    "bav99s.lbr",
    "docs/hero.png",
    "docs/bav99s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bav99s-hero.glb",
    "bav99s-hero.overlay.json",
    "bav99s-etched.glb"
  ],
  "component": {
    "mpn": "BAV99S",
    "manufacturer": "Nexperia",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Diodes",
    "subcategory": "Switching Diodes",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/BAV99S.pdf",
    "parts": {
      "symbol": "bav99s.kicad_sym",
      "footprint": "bav99s.kicad_mod",
      "model_3d": "bav99s-hero.glb",
      "model_3d_plain": "bav99s-etched.glb",
      "model_3d_step": "bav99s-etched.step",
      "model_3d_step_plain": "bav99s.step",
      "lbr": "bav99s.lbr"
    },
    "distributor_links": {
      "lcsc": "C96225",
      "digikey": "6557-BAV99STR-ND",
      "mouser": "821-BAV99S"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T05:23:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "6557-BAV99STR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "821-BAV99S",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Anode of diode 1; this pin is a diode terminal of the dual-diode device."
      },
      {
        "number": "2",
        "name": "K2",
        "type": "passive",
        "description": "Cathode of diode 2; the datasheet lists pins 2, 3, 5 and 6 as the soldering points for the thermal resistance specification."
      },
      {
        "number": "3",
        "name": "K3; A4",
        "type": "passive",
        "description": "Cathode of diode 3 and anode of diode 4 share this pin as printed in the pinning table."
      },
      {
        "number": "4",
        "name": "A3",
        "type": "passive",
        "description": "Anode of diode 3; this pin is a diode terminal of the device."
      },
      {
        "number": "5",
        "name": "K4",
        "type": "passive",
        "description": "Cathode of diode 4; the datasheet lists this pin as one of the soldering points for the thermal resistance specification."
      },
      {
        "number": "6",
        "name": "K1; A2",
        "type": "passive",
        "description": "Cathode of diode 1 and anode of diode 2 share this pin as printed in the pinning table."
      }
    ],
    "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 only the pinning table (Table 2) for SOT363-3 and no electrical limits per pin; ; Pin 3 (K3; A4) and pin 6 (K1; A2) each carry two diode terminals on one pin, so the internal connect; The package hint was SOT-363. The datasheet's revision history states the package changed from SOT36"
        ],
        "pages_sent": 8,
        "cost_usd": 0.039,
        "at": "2026-10-18T05:17:16"
      },
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/BAV99S.pdf",
        "pages": 8,
        "sha256": "357b06311cbcfe4b",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bav99s.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bav99s-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cd42b095c6a1cb69b9ae945c1f470f9ea798aba4ffb04df33dfd7345fce8d339",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}