BC846AQ-7-F

{
  "slug": "bc846aq-7-f",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Bipolar Transistors - BJT, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors",
    "bc846aq-7-f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bc846aq-7-f.kicad_sym",
    "bc846aq-7-f.kicad_mod",
    "bc846aq-7-f.glb",
    "bc846aq-7-f.step",
    "bc846aq-7-f.lbr",
    "docs/hero.png",
    "docs/bc846aq-7-f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bc846aq-7-f-hero.glb",
    "bc846aq-7-f-hero.overlay.json"
  ],
  "component": {
    "mpn": "BC846AQ-7-F",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors",
    "subcategory": "Bipolar Transistors - BJT",
    "datasheet": "https://www.diodes.com/assets/Datasheets/BC846AQ-7-F.pdf",
    "parts": {
      "symbol": "bc846aq-7-f.kicad_sym",
      "footprint": "bc846aq-7-f.kicad_mod",
      "model_3d": "bc846aq-7-f-hero.glb",
      "model_3d_plain": "bc846aq-7-f.glb",
      "model_3d_step": "bc846aq-7-f-etched.step",
      "model_3d_step_plain": "bc846aq-7-f.step",
      "lbr": "bc846aq-7-f.lbr"
    },
    "distributor_links": {
      "lcsc": "C459861"
    },
    "distributor_check": {
      "checked_at": "2026-11-12T21:28:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error",
        "error": "HTTP Error 502: Bad Gateway"
      },
      "mouser": {
        "pn": null,
        "status": "error",
        "error": "HTTP Error 502: Bad Gateway"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Base; the top-view pin-out drawing shows B at the bottom-left lead, and the device is an NPN transistor with VEBO of 6.0 V (BC846/BC847) or 5.0 V (BC848)."
      },
      {
        "number": "2",
        "name": "E",
        "type": "passive",
        "description": "Emitter; the top-view pin-out drawing shows E at the bottom-right lead, with peak emitter current IEM of 200 mA."
      },
      {
        "number": "3",
        "name": "C",
        "type": "passive",
        "description": "Collector; the top-view pin-out drawing shows C as the single lead on the top side, with continuous collector current IC of 100 mA and peak ICM of 200 mA."
      }
    ],
    "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-out drawing on page 1 labels the leads C, B and E but does not print pin numbers. The number; This datasheet covers the non-automotive BC846A-BC848C parts. The MPN BC846AQ-7-F is the automotive-",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0618,
        "at": "2026-11-12T21:28:28"
      },
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/BC846AQ-7-F.pdf",
        "pages": 7,
        "sha256": "4c2c7141238f9de1",
        "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": "bc846aq-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": "b36117854dfc35d0758396d15da90a65a416e9f3f501350ba11554ed81593697",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bc846aq-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": "fde2a0f50b18a0226eb8efe2fef36734cc6d1e356af5cc6620a109989b030e22",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT23",
      "source_page": 6,
      "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": "bc846aq-7-f.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}