BCV61C

{
  "schema_version": 1,
  "type": "component",
  "slug": "bcv61c",
  "title": "BCV61C",
  "brief": "Nexperia Bipolar (BJT), SOT-143. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "transistors-thyristors",
    "bcv61c",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BCV61C",
    "manufacturer": "Nexperia",
    "package": "SOT-143",
    "pin_count": 4,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911527524622336",
    "parts": {
      "symbol": "bcv61c.kicad_sym",
      "footprint": "bcv61c.kicad_mod",
      "model_3d": "bcv61c-hero.glb",
      "model_3d_plain": "bcv61c.glb",
      "model_3d_step": "bcv61c-etched.step",
      "model_3d_step_plain": "bcv61c.step",
      "lbr": "bcv61c.lbr"
    },
    "distributor_links": {
      "lcsc": "C426788"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T22:29:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 546 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C2/B1B2",
        "type": "passive",
        "description": "Pin 1 is printed as 'collector TR2; base TR1 and TR2', so it is the shared terminal that carries the TR2 collector and the base connections of both transistors. The datasheet gives no separate limit for this pin; the per-transistor limits are VCEO 30 V, IC 100 mA and VEBS 6 V (TR1)."
      },
      {
        "number": "2",
        "name": "C1",
        "type": "passive",
        "description": "Collector of transistor TR1 (NPN, BCV61C, hFE 420 to 800 for TR2 in the BCV61C grade; TR1 limits are VCEO 30 V and IC 100 mA)."
      },
      {
        "number": "3",
        "name": "E1",
        "type": "passive",
        "description": "Emitter of transistor TR1; the datasheet gives IE2 as the emitter current of TR2 with a maximum of -5 mA under the matching test conditions, and no separate limit for this pin."
      },
      {
        "number": "4",
        "name": "E2",
        "type": "passive",
        "description": "Emitter of transistor TR2; the datasheet gives IE2 emitter current of -5 mA maximum (VCE1 = 5 V, without emitter resistors) and VEBS of -1.8 V maximum for TR2."
      }
    ],
    "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: The pinning table lists pin 1 as 'collector TR2; base TR1 and TR2', a shared terminal that combines ; The datasheet gives no per-pin electrical limits for these terminals. The descriptions above use the; The datasheet covers the BCV61 family (BCV61, A, B, C). The pinout is the same for all variants. The",
          "1/4 pins cited to the wrong page (name found elsewhere): ['1:C2/B1B2@p1']"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0504,
        "at": "2026-10-09T22:27:45"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911527524622336",
        "pages": 13,
        "sha256": "56a3a237fbf07e27",
        "source_tier": "lcsc"
      },
      "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": "bcv61c.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b35b433c0dc71ac416a9c731e744d2e0610f82ebe97275830f0e17cdcbe44512",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bcv61c-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "103db2da8e9bb2e1ef45f412a9e9ec38c390d5de98951c8d344dad9b1eeb4fe2",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "SOT-143",
      "Category": "Transistors/Thyristors",
      "Pins": "4"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bcv61c"
  ],
  "discovery_pitch": "BCV61C (Nexperia) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bcv61c.kicad_sym",
    "bcv61c.kicad_mod",
    "bcv61c.glb",
    "bcv61c.step",
    "bcv61c.lbr",
    "docs/hero.png",
    "docs/bcv61c-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bcv61c-hero.glb",
    "bcv61c-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}