main
Ray Set visibility: public f70e5d6 12d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "at3081-cuh-de",
  "title": "AT3081-CuH-DE",
  "brief": "AOTE Triac, SCR Output Optoisolators, DIP-6. 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",
    "optoisolators",
    "at3081-cuh-de",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AT3081-CuH-DE",
    "manufacturer": "AOTE",
    "package": "DIP-6",
    "pin_count": 6,
    "category": "Optoisolators",
    "subcategory": "Triac, SCR Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756417819448102912",
    "parts": {
      "symbol": "at3081-cuh-de.kicad_sym",
      "footprint": "at3081-cuh-de.kicad_mod",
      "model_3d": "at3081-cuh-de-hero.glb",
      "model_3d_plain": "at3081-cuh-de-etched.glb",
      "model_3d_step": "at3081-cuh-de-etched.step",
      "model_3d_step_plain": "at3081-cuh-de.step",
      "lbr": "at3081-cuh-de.lbr"
    },
    "distributor_links": {
      "lcsc": "C20612752"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T23:03:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the input infrared LED, driven with a recommended forward current of 5 to 15 mA (absolute maximum IF 60 mA)."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the input infrared LED; maximum reverse voltage VR is 6 V."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "4",
        "name": "Terminal",
        "type": "passive",
        "description": "Main output thyristor (triac) terminal with the zero-cross circuit; off-state voltage VDRM is 800 V for the AT308X series and on-state current is 100 mA RMS maximum."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection (shown as NC in the pin configuration list)."
      },
      {
        "number": "6",
        "name": "Terminal",
        "type": "passive",
        "description": "Main output thyristor (triac) terminal on the opposite side from pin 4; off-state voltage VDRM is 800 V for the AT308X series and on-state current is 100 mA RMS maximum."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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 AT3081-CuH-DE part is a DIP-6 device (the order code gives D for DIP). The pin table on page 2 i",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 13,
        "cost_usd": 0.2441,
        "at": "2026-10-16T23:01:08"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756417819448102912",
        "pages": 13,
        "sha256": "1af7fcb4168f7679",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "at3081-cuh-de.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          7.05,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a4460ddeadf04a1914d6bacbeb5b59d684aa99d513b0a3b223dbfdd0c77830c1",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at3081-cuh-de-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a37bae4cca3b8368fbfdf33fd2c79201eb26c4c00e89fc9a4913bc9c8810d5f7",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "AOTE",
      "Package": "DIP-6",
      "Category": "Optoisolators",
      "Pins": "6"
    },
    "appearance": {
      "contacts": {
        "quote": "③ 框架类型 Lead Frame ( Cu: 铜框架 Copper)",
        "page": 9,
        "doc": "ds.pdf",
        "material": "Copper"
      },
      "version": 1,
      "datasheet_sha256": "1af7fcb4168f76794063bd8cd81246388827f51701562f7cdf1882e4ed4d57d2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1af7fcb4168f76794063bd8cd81246388827f51701562f7cdf1882e4ed4d57d2",
      "rows": [
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.23,
          "max": 1.5,
          "conditions": "IF =20mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Back current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VR =6V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Off-state peak current (AT308X)",
          "symbol": "IDRM1",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "VDRM =Rated VDRM, IF = 0mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "On-state peak voltage",
          "symbol": "VTM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "ITM=100mA peak, IF = Rated IFT",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Critical rise rate of off-state voltage (AT308X)",
          "symbol": "dv/dt",
          "kind": "electrical",
          "unit": "V/μs",
          "min": 600,
          "typ": null,
          "max": null,
          "conditions": "VPEAK =Rated VDRM, IF =0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Suppression voltage (MT1-MT2 will not be triggered if higher than this voltage)",
          "symbol": "VInh",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "IF = Rated IFT",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Leakage current in suppression state",
          "symbol": "IDRM2",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "IF = Rated IFT, VDRM=Rated VDRM, Off state",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "LED trigger current (AT3081)",
          "symbol": "IFT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "Main terminal Voltage =3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maintain current",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 280,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Forward Current",
          "symbol": "IF",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 5,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak repetitive surge current",
          "symbol": "ITSM",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "pw=100 μs,120pps",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "On-state current (root mean square value)",
          "symbol": "IT(RMS)",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Forward Current",
          "symbol": "IF",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Backward Voltage",
          "symbol": "VR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation (input)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation derating factor (input)",
          "symbol": "PDD",
          "kind": "absolute_maximum",
          "unit": "mW/℃",
          "min": null,
          "typ": null,
          "max": 3.8,
          "conditions": "above Ta = 90°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Off-state output terminal voltage (AT308X)",
          "symbol": "VDRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 800,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak repetitive surge current",
          "symbol": "ITSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "pw=100μs,120pps",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "On-state current (root mean square value)",
          "symbol": "IT(RMS)",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation (output)",
          "symbol": "PC",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation derating factor (output)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mW/℃",
          "min": null,
          "typ": null,
          "max": 7.4,
          "conditions": "above Ta = 90°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Isolation Voltage",
          "symbol": "Viso",
          "kind": "absolute_maximum",
          "unit": "Vrms",
          "min": null,
          "typ": null,
          "max": 5000,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Operating Temperature",
          "symbol": "Topr",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 110,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Soldering Temperature",
          "symbol": "Tsol",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "AT3081-CuH-DE (AOTE) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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