BT137S-800E

{
  "slug": "bt137s-800e",
  "version": "0.1.0",
  "type": "component",
  "description": "KY Thyristors (SCR)/Modules, TO-252. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "bt137s-800e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bt137s-800e.kicad_sym",
    "bt137s-800e.kicad_mod",
    "bt137s-800e.glb",
    "bt137s-800e.step",
    "bt137s-800e.lbr",
    "docs/hero.png",
    "docs/bt137s-800e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "BT137S-800E",
    "manufacturer": "KY",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Thyristors (SCR)/Modules",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945254175690752",
    "parts": {
      "symbol": "bt137s-800e.kicad_sym",
      "footprint": "bt137s-800e.kicad_mod",
      "model_3d": "bt137s-800e-etched.glb",
      "model_3d_plain": "bt137s-800e.glb",
      "model_3d_step": "bt137s-800e-etched.step",
      "model_3d_step_plain": "bt137s-800e.step",
      "lbr": "bt137s-800e.lbr"
    },
    "distributor_links": {
      "lcsc": "C2831693"
    },
    "pins": [
      {
        "number": "1",
        "name": "T1",
        "type": "passive",
        "description": "Main Terminal 1 (MT1); bidirectional AC power terminal, conducts up to 8 A RMS at Tc = 110 °C, holding current IH ≤ 30 mA (grade E)."
      },
      {
        "number": "2",
        "name": "T2",
        "type": "passive",
        "description": "Main Terminal 2 (MT2); bidirectional AC power terminal and exposed solder tab for heatsinking; VDRM/VRRM = 800 V, ITSM = 84 A (tp = 10 ms)."
      },
      {
        "number": "3",
        "name": "G",
        "type": "input",
        "description": "Gate trigger input; VGT ≤ 1.3 V, IGT ≤ 25 mA (quadrants I/II/III) / ≤ 70 mA (quadrant IV) at VD = 12 V, RL = 30 Ω; peak gate current IGM = 4 A."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-sonnet-4-6",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-4-7",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.3508,
        "at": "2026-09-22T11:08:00"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945254175690752",
        "pages": 8,
        "sha256": "4c5a9fe8e2644a18",
        "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": "bt137s-800e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bt137s-800e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ca57f031ba80fbc6bafb6bb5ea762de5c18dcbc590764668ad6e134624ca3289",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}