BT131-600-MS

{
  "slug": "bt131-600-ms",
  "version": "0.1.0",
  "type": "component",
  "description": "MSKSEMI TRIACs, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "triode-mos tube-transistor",
    "bt131-600-ms",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bt131-600-ms.kicad_sym",
    "bt131-600-ms.kicad_mod",
    "bt131-600-ms.glb",
    "bt131-600-ms.step",
    "bt131-600-ms.lbr",
    "docs/hero.png",
    "docs/bt131-600-ms-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bt131-600-ms-hero.glb",
    "bt131-600-ms-hero.overlay.json",
    "bt131-600-ms-etched.glb"
  ],
  "component": {
    "mpn": "BT131-600-MS",
    "manufacturer": "MSKSEMI",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "TRIACs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b526abff7f9f6bbd75844f1fe7e5cb83.pdf",
    "parts": {
      "symbol": "bt131-600-ms.kicad_sym",
      "footprint": "bt131-600-ms.kicad_mod",
      "model_3d": "bt131-600-ms-hero.glb",
      "model_3d_plain": "bt131-600-ms-etched.glb",
      "model_3d_step": "bt131-600-ms-etched.step",
      "model_3d_step_plain": "bt131-600-ms.step",
      "lbr": "bt131-600-ms.lbr"
    },
    "distributor_links": {
      "lcsc": "C5140029"
    },
    "distributor_check": {
      "checked_at": "2026-11-04T23:26:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "T1",
        "type": "passive",
        "description": "Main terminal 1 (T1) of the TRIAC; the datasheet gives only its pin assignment, with the device rated for 600 V repetitive peak off-state voltage (VDRM, VRRM) and 2 A RMS on-state current (IT(RMS))."
      },
      {
        "number": "2",
        "name": "T2",
        "type": "passive",
        "description": "Main terminal 2 (T2) of the TRIAC; the datasheet gives only its pin assignment, with a non-repetitive peak on-state current limit of 20 A (ITSM) and a repetitive rate of rise of on-state current limit of 50 A/µs for quadrants I to III and 10 A/µs for quadrant IV."
      },
      {
        "number": "3",
        "name": "G",
        "type": "input",
        "description": "Gate (G) trigger terminal; the datasheet limits peak gate current to 1.8 A (IGM), peak gate power to 4 W (PGM), average gate power to 0.5 W (PG(AV)), and gate trigger current IGT to 25 mA maximum in quadrant IV."
      }
    ],
    "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 pin assignment is printed as a small table ('1 2 3' over 'All T1 T2 G') in the extracted text, s; The dI/dt values in the extracted table are split across quadrant rows (I, II, III = 50; IV = 10) an"
        ],
        "pages_sent": 5,
        "cost_usd": 0.019,
        "at": "2026-11-04T23:26:31"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b526abff7f9f6bbd75844f1fe7e5cb83.pdf",
        "pages": 5,
        "sha256": "ceb4b11128bcd66c",
        "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": "bt131-600-ms.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": "2026-11-04",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bt131-600-ms-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": "39b1bff66c039a9138fb72fa7d761fddd334daa0be407ad156d0f5cb92f7e9a7",
        "checked": "2026-11-04",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT-89",
      "source_page": 4,
      "D": {
        "nom_mm": 4.5,
        "range_mm": [
          4.4,
          4.6
        ]
      },
      "E1": {
        "nom_mm": 2.45,
        "range_mm": [
          2.3,
          2.6
        ]
      },
      "E": {
        "nom_mm": 4.095,
        "range_mm": [
          3.94,
          4.25
        ]
      },
      "e": {
        "nom_mm": 1.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.5,
        "range_mm": [
          1.4,
          1.6
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "bt131-600-ms.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}