BCM857BS-7-F

{
  "slug": "bcm857bs-7-f",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Bipolar (BJT), SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "bcm857bs-7-f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bcm857bs-7-f.kicad_sym",
    "bcm857bs-7-f.kicad_mod",
    "bcm857bs-7-f.glb",
    "bcm857bs-7-f.step",
    "bcm857bs-7-f.lbr",
    "docs/hero.png",
    "docs/bcm857bs-7-f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bcm857bs-7-f-hero.glb",
    "bcm857bs-7-f-hero.overlay.json",
    "bcm857bs-7-f-etched.glb"
  ],
  "component": {
    "mpn": "BCM857BS-7-F",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586203136327761920",
    "parts": {
      "symbol": "bcm857bs-7-f.kicad_sym",
      "footprint": "bcm857bs-7-f.kicad_mod",
      "model_3d": "bcm857bs-7-f-hero.glb",
      "model_3d_plain": "bcm857bs-7-f-etched.glb",
      "model_3d_step": "bcm857bs-7-f-etched.step",
      "model_3d_step_plain": "bcm857bs-7-f.step",
      "lbr": "bcm857bs-7-f.lbr"
    },
    "distributor_links": {
      "lcsc": "C105896"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:40:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "E1",
        "type": "passive",
        "description": "Emitter of PNP transistor 1; transistors are fully internally isolated, with VEBO rated at -5V."
      },
      {
        "number": "2",
        "name": "B1",
        "type": "passive",
        "description": "Base of PNP transistor 1; peak base current IBM is -200mA."
      },
      {
        "number": "3",
        "name": "C2",
        "type": "passive",
        "description": "Collector of PNP transistor 2; VCEO -45V, IC -100mA continuous and ICM -200mA peak."
      },
      {
        "number": "4",
        "name": "E2",
        "type": "passive",
        "description": "Emitter of PNP transistor 2; VEBO rated at -5V."
      },
      {
        "number": "5",
        "name": "B2",
        "type": "passive",
        "description": "Base of PNP transistor 2; peak base current IBM is -200mA."
      },
      {
        "number": "6",
        "name": "C1",
        "type": "passive",
        "description": "Collector of PNP transistor 1; VCEO -45V, IC -100mA continuous and ICM -200mA peak."
      }
    ],
    "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": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.1217,
        "at": "2026-10-18T13:40:27"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586203136327761920",
        "pages": 5,
        "sha256": "0684a83587661ef9",
        "source_tier": "lcsc"
      },
      "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": "bcm857bs-7-f.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": "bcm857bs-7-f-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": "093a510987e6a79428e8825c80858a230b1a732a73431803bf136c6229487da5",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}