BT139D-800E

{
  "schema_version": 1,
  "type": "component",
  "slug": "bt139d-800e",
  "title": "BT139D-800E",
  "brief": "UMW Thyristors (SCR)/Modules, TO-252. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "transistors-thyristors",
    "bt139d-800e"
  ],
  "component": {
    "mpn": "BT139D-800E",
    "manufacturer": "UMW",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Thyristors (SCR)/Modules",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590922076033130496",
    "parts": {
      "symbol": "bt139d-800e.kicad_sym",
      "footprint": "bt139d-800e.kicad_mod",
      "model_3d": "bt139d-800e-etched.glb",
      "model_3d_plain": "bt139d-800e.glb",
      "model_3d_step": "bt139d-800e-etched.step",
      "model_3d_step_plain": "bt139d-800e.step",
      "lbr": "bt139d-800e.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Main terminal 1 (MT1 / Anode 1) of the triac. Carries the on-state RMS current up to 16 A (Tc=80/90 °C). Reference terminal for the gate trigger voltage VGT."
      },
      {
        "number": "2",
        "name": "A2",
        "type": "passive",
        "description": "Main terminal 2 (MT2 / Anode 2) of the triac, electrically connected to the drain-side tab. Off-state repetitive peak voltage VDRM = 800 V. Handles the bidirectional load current with A1."
      },
      {
        "number": "3",
        "name": "G",
        "type": "input",
        "description": "Gate trigger input. Peak gate current IGM = 4 A (tp=20 us), average gate power PG(AV) = 1 W. Trigger threshold: IGT <= 50 mA (Q I/II/III) at VD=12 V, RL=100 ohm; VGT <= 1.5 V. Referenced to A1."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590922076033130496",
        "pages": 8,
        "sha256": "b92174bf9f2a0de3",
        "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": [
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        "file": "bt139d-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": "bt139d-800e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a055447617c0c7e2fad5c5dd3df4b417ce44c37a13224b835f789eaa57a8a9d5",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "TO-252",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    }
  },
  "variants": [
    {
      "mpn": "BT139D-800E",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bt139d-800e"
  ],
  "discovery_pitch": "BT139D-800E (UMW) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bt139d-800e.kicad_sym",
    "bt139d-800e.kicad_mod",
    "bt139d-800e.glb",
    "bt139d-800e.step",
    "bt139d-800e.lbr",
    "docs/hero.png",
    "docs/bt139d-800e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:13:37.033Z"
}