ACST310-8B

{
  "slug": "acst310-8b",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Thyristors (SCR)/Modules, DPAK. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "acst310-8b",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "acst310-8b.kicad_sym",
    "acst310-8b.kicad_mod",
    "acst310-8b.glb",
    "acst310-8b.step",
    "acst310-8b.lbr",
    "docs/hero.png",
    "docs/acst310-8b-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "ACST310-8B",
    "manufacturer": "STMicroelectronics",
    "package": "DPAK",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Thyristors (SCR)/Modules",
    "datasheet": "https://www.st.com/resource/en/datasheet/acst310-8b.pdf",
    "parts": {
      "symbol": "acst310-8b.kicad_sym",
      "footprint": "acst310-8b.kicad_mod",
      "model_3d": "acst310-8b-etched.glb",
      "model_3d_plain": "acst310-8b.glb",
      "model_3d_step": "acst310-8b-etched.step",
      "model_3d_step_plain": "acst310-8b.step",
      "lbr": "acst310-8b.lbr"
    },
    "distributor_links": {
      "lcsc": "C5269075",
      "digikey": "2156-ACST310-8B-ND",
      "mouser": "511-ACST310-8B"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T00:22:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-ACST310-8B-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-ACST310-8B",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "COM",
        "type": "passive",
        "description": "Common main terminal (triac anode/reference) of the AC switch; OUT is specified for both polarities referenced to this pin, with IT(RMS) 3 A at Tc = 112 \u00b0C."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "passive",
        "description": "Output main terminal of the AC switch, also the metal tab, blocking VDRM/VRRM of 800 V with a minimum clamping voltage VCL of 850 V."
      },
      {
        "number": "3",
        "name": "G",
        "type": "input",
        "description": "Gate trigger input driven directly by a microcontroller through a resistor, with IGT max. 10 mA and VGT max. 1.1 V in quadrants I, II and III."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet does not explicitly specify the physical pin numbering (1, 2, 3) for the DPAK package.",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 14,
        "cost_usd": 0.1678,
        "at": "2026-10-01T00:22:14"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/acst310-8b.pdf",
        "pages": 14,
        "sha256": "256e3ca183aaac39",
        "source_tier": "mfr"
      },
      "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"
    }
  }
}