BCV62

{
  "slug": "bcv62",
  "version": "0.1.0",
  "type": "component",
  "description": "Nexperia Bipolar (BJT), SOT-143. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "bcv62",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bcv62.kicad_sym",
    "bcv62.kicad_mod",
    "bcv62.glb",
    "bcv62.step",
    "bcv62.lbr",
    "docs/hero.png",
    "docs/bcv62-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bcv62-hero.glb",
    "bcv62-hero.overlay.json",
    "bcv62-etched.glb"
  ],
  "component": {
    "mpn": "BCV62",
    "manufacturer": "Nexperia",
    "package": "SOT-143",
    "pin_count": 4,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/BCV62.pdf",
    "parts": {
      "symbol": "bcv62.kicad_sym",
      "footprint": "bcv62.kicad_mod",
      "model_3d": "bcv62-hero.glb",
      "model_3d_plain": "bcv62-etched.glb",
      "model_3d_step": "bcv62-etched.step",
      "model_3d_step_plain": "bcv62.step",
      "lbr": "bcv62.lbr"
    },
    "distributor_links": {
      "lcsc": "C139953"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:39:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C2/B1B2",
        "type": "passive",
        "description": "Collector of TR2 and common base of TR1 and TR2; in the current-mirror test circuit this pin is tied to the TR2 collector/base node, with TR2 emitter current IE2 constant."
      },
      {
        "number": "2",
        "name": "C1",
        "type": "passive",
        "description": "Collector of TR1 (VCEO max −30 V, IC max −100 mA per transistor)."
      },
      {
        "number": "3",
        "name": "E1",
        "type": "passive",
        "description": "Emitter of TR1."
      },
      {
        "number": "4",
        "name": "E2",
        "type": "passive",
        "description": "Emitter of TR2 (emitter current IE2 max −5 mA for current matching without emitter resistors)."
      }
    ],
    "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 1 is listed once in Table 3 as collector of TR2 and base of TR1 and TR2 (shared base). It is sho; Pin types are set to passive, the usual KiCad class for BJT terminals; the datasheet does not assign",
          "1/4 pin names appear NOWHERE in the datasheet text: ['1:COLLECTOR_TR2_BASE_TR1_TR2@p2']"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0579,
        "at": "2026-10-17T15:37:40"
      },
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/BCV62.pdf",
        "pages": 14,
        "sha256": "44ac81ab782ed905",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bcv62.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.3,
          2.9,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b35b433c0dc71ac416a9c731e744d2e0610f82ebe97275830f0e17cdcbe44512",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bcv62-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.3,
          2.9,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0a4cd190241483d6f951371c295b05ebd41b34569579e999f0a5abf4143b7e83",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}