main
Ray Set visibility: public 58bd370 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "bta24-800b",
  "title": "BTA24-800B",
  "brief": "KY Thyristors (SCR)/Modules, TO-220. 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",
    "bta24-800b",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BTA24-800B",
    "manufacturer": "KY",
    "package": "TO-220",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Thyristors (SCR)/Modules",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944887773876224",
    "parts": {
      "symbol": "bta24-800b.kicad_sym",
      "footprint": "bta24-800b.kicad_mod",
      "model_3d": "bta24-800b-hero.glb",
      "model_3d_plain": "bta24-800b-etched.glb",
      "model_3d_step": "bta24-800b-etched.step",
      "model_3d_step_plain": "bta24-800b.step",
      "lbr": "bta24-800b.lbr"
    },
    "distributor_links": {
      "lcsc": "C2831704"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T22:21:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "T1",
        "type": "passive",
        "description": "Main terminal T1 of the triac, shown as T1(1) in the symbol on the datasheet."
      },
      {
        "number": "2",
        "name": "T2",
        "type": "passive",
        "description": "Main terminal T2 of the triac, shown as T2(2) in the symbol. The part is rated for 800 V VDRM/VRRM and 25 A IT(RMS)."
      },
      {
        "number": "3",
        "name": "G",
        "type": "input",
        "description": "Gate trigger input, shown as G(3) in the symbol. VGT is ≤1.5 V at VD=12 V, RL=30 Ω."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet doesn't say which package the BTA24-800B is sold in. I chose TO-220A Insulated because",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.2073,
        "at": "2026-10-17T22:18:54"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944887773876224",
        "pages": 7,
        "sha256": "ca7037f9aa9ae8b1",
        "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": "bta24-800b.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bta24-800b-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "a36bc2f9271f9eaaa6a7e3ffe2d2f2ca65c0f0952e27214e77dd4c39e9a54585",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "KY",
      "Package": "TO-220",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ca7037f9aa9ae8b13e90749f05670b9e11aa6cac2327ff0b82316128eed15f0b",
      "rows": [
        {
          "name": "Repetitive Peak Off-State Voltage (BTA24-800)",
          "symbol": "VDRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 800,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Repetitive Peak Reverse Voltage (BTA24-800)",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 800,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "R.M.S On-State Current",
          "symbol": "IT(RMS)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "Tc=110°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Surge On-State Current",
          "symbol": "ITSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 280,
          "conditions": "tp=16.7ms",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Surge On-State Current",
          "symbol": "ITSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "tp=10ms",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "I²t for fusing",
          "symbol": "I²t",
          "kind": "absolute_maximum",
          "unit": "A²s",
          "min": null,
          "typ": null,
          "max": 520,
          "conditions": "Tp=10ms",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Average Gate Power Dissipation",
          "symbol": "PG(AV)",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Tj=125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak Gate Current",
          "symbol": "IGM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Tj=125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature",
          "symbol": "Tj",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Repetitive Peak Off-State Current",
          "symbol": "IDRM",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Tj=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Repetitive Peak Off-State Current",
          "symbol": "IDRM",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "Tj=125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Repetitive Peak Reverse Current",
          "symbol": "IRRM",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Tj=25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Repetitive Peak Reverse Current",
          "symbol": "IRRM",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "Tj=125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Forward on voltage",
          "symbol": "VTM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.55,
          "conditions": "IT=35A tp=380us",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger voltage",
          "symbol": "VGT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "VD=12V, RL=30Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Critical rate of rise of on-state current (quadrants I, II, III)",
          "symbol": "di/dt",
          "kind": "electrical",
          "unit": "A/us",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "F=120Hz, Tj=125°C, IG=2xIGT, tr≤100ns",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Critical rate of rise of on-state current (quadrant IV)",
          "symbol": "di/dt",
          "kind": "electrical",
          "unit": "A/us",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "F=120Hz, Tj=125°C, IG=2xIGT, tr≤100ns",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger current (quadrants I, II, III)",
          "symbol": "IGT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "VD=12V, RL=30Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger current (quadrant IV)",
          "symbol": "IGT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VD=12V, RL=30Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Holding current",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "IT=0.2A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate non-trigger voltage",
          "symbol": "VDG",
          "kind": "electrical",
          "unit": "V",
          "min": 0.2,
          "typ": null,
          "max": null,
          "conditions": "VD=VDRM, TJ=125°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Critical rate of rise of commutation voltage",
          "symbol": "dv/dt",
          "kind": "electrical",
          "unit": "V/us",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "TJ=125°C, VD=2/3VDRM, gate open circuit",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bta24-800b"
  ],
  "discovery_pitch": "BTA24-800B (KY) 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",
    "bta24-800b.kicad_sym",
    "bta24-800b.kicad_mod",
    "bta24-800b.glb",
    "bta24-800b.step",
    "bta24-800b.lbr",
    "docs/hero.png",
    "docs/bta24-800b-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bta24-800b-hero.glb",
    "bta24-800b-hero.overlay.json",
    "bta24-800b-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}