2SB798

{
  "slug": "2sb798",
  "version": "0.1.0",
  "type": "component",
  "description": "Shikues Bipolar Transistors - BJT, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors",
    "2sb798",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "2sb798.kicad_sym",
    "2sb798.kicad_mod",
    "2sb798.glb",
    "2sb798.step",
    "2sb798.lbr",
    "docs/hero.png",
    "docs/2sb798-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "2sb798-hero.glb",
    "2sb798-hero.overlay.json",
    "2sb798-etched.glb"
  ],
  "component": {
    "mpn": "2SB798",
    "manufacturer": "Shikues",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Transistors",
    "subcategory": "Bipolar Transistors - BJT",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/fa85ea2049f2a4918f3192bdef817743.pdf",
    "parts": {
      "symbol": "2sb798.kicad_sym",
      "footprint": "2sb798.kicad_mod",
      "model_3d": "2sb798-hero.glb",
      "model_3d_plain": "2sb798-etched.glb",
      "model_3d_step": "2sb798-etched.step",
      "model_3d_step_plain": "2sb798.step",
      "lbr": "2sb798.lbr"
    },
    "distributor_links": {
      "lcsc": "C475463"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:25:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Base",
        "type": "input",
        "description": "Base of the PNP transistor; emitter-base breakdown voltage V(BR)EBO is -6 V and base current of -80 mA is used for the IC=-800 mA saturation test."
      },
      {
        "number": "2",
        "name": "Collector",
        "type": "passive",
        "description": "Collector of the PNP transistor; VCEO is -25 V, VCBO is -30 V and continuous collector current is rated -1.0 A."
      },
      {
        "number": "3",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter of the PNP transistor; emitter-base breakdown voltage V(BR)EBO is -6 V (IE=-100 µA, IC=0)."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin assignment '1 base 2 collector 3 emitter' is read from the page 1 text; the text extraction does"
        ],
        "pages_sent": 3,
        "cost_usd": 0.024,
        "at": "2026-10-23T12:25:42"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/fa85ea2049f2a4918f3192bdef817743.pdf",
        "pages": 3,
        "sha256": "0075a6b257403b11",
        "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": "2sb798.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "2sb798-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "50501e74363d4bf3400ee9512da170b72c80569d9f9c76004a3b7bfb551e016d",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}