BC846BM3T5G

{
  "slug": "bc846bm3t5g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Bipolar (BJT), SOT-723. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "bc846bm3t5g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bc846bm3t5g.kicad_sym",
    "bc846bm3t5g.kicad_mod",
    "bc846bm3t5g.glb",
    "bc846bm3t5g.step",
    "bc846bm3t5g.lbr",
    "docs/hero.png",
    "docs/bc846bm3t5g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bc846bm3t5g-hero.glb",
    "bc846bm3t5g-hero.overlay.json"
  ],
  "component": {
    "mpn": "BC846BM3T5G",
    "manufacturer": "onsemi",
    "package": "SOT-723",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588910893191614464",
    "parts": {
      "symbol": "bc846bm3t5g.kicad_sym",
      "footprint": "bc846bm3t5g.kicad_mod",
      "model_3d": "bc846bm3t5g-hero.glb",
      "model_3d_plain": "bc846bm3t5g.glb",
      "model_3d_step": "bc846bm3t5g-etched.step",
      "model_3d_step_plain": "bc846bm3t5g.step",
      "lbr": "bc846bm3t5g.lbr"
    },
    "distributor_links": {
      "lcsc": "C232536",
      "digikey": "BC846BM3T5GOSTR-ND",
      "mouser": "863-BC846BM3T5G"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T11:40:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "BC846BM3T5GOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-BC846BM3T5G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BASE",
        "type": "input",
        "description": "Base terminal of the NPN transistor; the datasheet gives an emitter-base voltage rating VEBO of 6.0 Vdc maximum and a base-emitter saturation voltage VBE(sat) of 0.7 V to 0.9 V at IC = 10 mA to 100 mA."
      },
      {
        "number": "2",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter terminal of the NPN transistor; the datasheet gives an emitter-base breakdown voltage V(BR)EBO of 6.0 V minimum and an emitter-base voltage rating VEBO of 6.0 Vdc maximum."
      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal of the NPN transistor; the datasheet gives a collector-emitter voltage VCEO of 65 Vdc, a collector-base voltage VCBO of 80 Vdc, and a continuous collector current IC of 100 mAdc maximum."
      }
    ],
    "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: Pin types are KiCad ERC classes assigned by me, not stated in the datasheet: BASE is 'input' and EMI; Pin-to-function mapping comes from the STYLE 1 definition on page 5 (1 = BASE, 2 = EMITTER, 3 = COLL; Text extraction of the emitter-base breakdown test condition on page 2 is garbled (IE = 1.0 A as pri"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0363,
        "at": "2026-10-09T11:36:38"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588910893191614464",
        "pages": 5,
        "sha256": "262f7c75ee683dc8",
        "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": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.5,
          1.2,
          0.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "13372a0acea1044eab47d4ec6690ce2cbad66ca8ffaa3187a1bf2c46f60f4574",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bc846bm3t5g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c135e157e983838afbed8fdec46b6b1416dcb6f887b925b2610eaee380f0a56b",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}