AD-BCX56-16

{
  "slug": "ad-bcx56-16",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing Bipolar Transistors - BJT, SOT-89-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "triode-mos tube-transistor",
    "ad-bcx56-16",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad-bcx56-16.kicad_sym",
    "ad-bcx56-16.kicad_mod",
    "ad-bcx56-16.glb",
    "ad-bcx56-16.step",
    "ad-bcx56-16.lbr",
    "docs/hero.png",
    "docs/ad-bcx56-16-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad-bcx56-16-hero.glb",
    "ad-bcx56-16-hero.overlay.json",
    "ad-bcx56-16-etched.glb"
  ],
  "component": {
    "mpn": "AD-BCX56-16",
    "manufacturer": "Changjing",
    "package": "SOT-89-3L",
    "pin_count": 3,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "Bipolar Transistors - BJT",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a5ea7cf39029394716ec05f3773a9889.pdf",
    "parts": {
      "symbol": "ad-bcx56-16.kicad_sym",
      "footprint": "ad-bcx56-16.kicad_mod",
      "model_3d": "ad-bcx56-16-hero.glb",
      "model_3d_plain": "ad-bcx56-16-etched.glb",
      "model_3d_step": "ad-bcx56-16-etched.step",
      "model_3d_step_plain": "ad-bcx56-16.step",
      "lbr": "ad-bcx56-16.lbr"
    },
    "distributor_links": {
      "lcsc": "C2975691"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:06:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BASE",
        "type": "input",
        "description": "Base of the NPN transistor; VEBO max 5 V, continuous base current IB max 100 mA (peak 200 mA, tp < 1ms)."
      },
      {
        "number": "2",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector of the NPN transistor; AD-BCX56 VCBO 100 V, VCEO 80 V, continuous IC 1 A (peak 2 A)."
      },
      {
        "number": "3",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter of the NPN transistor; VEBO max 5 V relative to base, and carries the combined collector and base current."
      }
    ],
    "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 datasheet draws the SOT-89-3L package with a wide tab on the opposite side from the three leads,",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.1698,
        "at": "2026-10-22T21:06:36"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a5ea7cf39029394716ec05f3773a9889.pdf",
        "pages": 6,
        "sha256": "b58adcf009a27c96",
        "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": "ad-bcx56-16.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": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad-bcx56-16-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": "f88fa6bc645c44483089c8141ad19a318b3754ba39a3312cf06ade171a980855",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}