main
Ray Set visibility: public d6d5e7e 4h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "dta043zubtl",
  "title": "DTA043ZUBTL",
  "brief": "ROHM Semicon Digital Transistors, SOT-323. 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",
    "dta043zubtl",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DTA043ZUBTL",
    "manufacturer": "ROHM Semicon",
    "package": "SOT-323",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943975881584640",
    "parts": {
      "symbol": "dta043zubtl.kicad_sym",
      "footprint": "dta043zubtl.kicad_mod",
      "model_3d": "dta043zubtl-hero.glb",
      "model_3d_plain": "dta043zubtl-etched.glb",
      "model_3d_step": "dta043zubtl-etched.step",
      "model_3d_step_plain": "dta043zubtl.step",
      "lbr": "dta043zubtl.lbr"
    },
    "distributor_links": {
      "lcsc": "C2857854"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:20:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "input",
        "description": "Input (base) through built-in R1 = 4.7kΩ, with R2 = 47kΩ to the emitter; input voltage range -30 to 5 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (+) / emitter of the PNP digital transistor, the common reference for input and output."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Output (collector) with output current rated up to -100 mA and supply voltage VCC of -50 V."
      }
    ],
    "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's package drawings (pages 5-7) were checked only for page 5, which shows SOT-723 (VMT3",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.229,
        "at": "2026-10-17T15:18:15"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943975881584640",
        "pages": 9,
        "sha256": "76eb69dc39d527ba",
        "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": "dta043zubtl.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "acbf75a28fe41aa90efb38cd2b78220968d6eb6ebae1625dfd532dbeb268fece",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dta043zubtl-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "86fb4c2e274f540a11a994c545cc943cdf7b48465f4c27ad1c87e6af176ad16e",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ROHM Semicon",
      "Package": "SOT-323",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "76eb69dc39d527baebcaf9180c6b64332be9b67453f83986fe09698d691c1681",
      "rows": [
        {
          "name": "Input voltage (off)",
          "symbol": "VI(off)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -0.5,
          "conditions": "VCC = -5V, IO = -100μA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (on)",
          "symbol": "VI(on)",
          "kind": "electrical",
          "unit": "V",
          "min": -1.1,
          "typ": null,
          "max": null,
          "conditions": "VO = -0.3V, IO = -5mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "VO(on)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": -70,
          "max": -150,
          "conditions": "IO = -5mA, II = -0.5mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input current",
          "symbol": "II",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -1.8,
          "conditions": "VI = -5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IO(off)",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -500,
          "conditions": "VCC = -50V, VI = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "GI",
          "kind": "electrical",
          "unit": "-",
          "min": 80,
          "typ": null,
          "max": null,
          "conditions": "VO = -10V, IO = -5mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input resistance",
          "symbol": "R1",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 3.29,
          "typ": 4.7,
          "max": 6.11,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Resistance ratio",
          "symbol": "R2/R1",
          "kind": "electrical",
          "unit": "-",
          "min": 8,
          "typ": 10,
          "max": 12,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -50,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -100,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector current",
          "symbol": "IC(MAX)",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -100,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation (DTA043ZUB)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Each terminal mounted on a reference land",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Range of storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dta043zubtl"
  ],
  "discovery_pitch": "DTA043ZUBTL (ROHM Semicon) 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",
    "dta043zubtl.kicad_sym",
    "dta043zubtl.kicad_mod",
    "dta043zubtl.glb",
    "dta043zubtl.step",
    "dta043zubtl.lbr",
    "docs/hero.png",
    "docs/dta043zubtl-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dta043zubtl-hero.glb",
    "dta043zubtl-hero.overlay.json",
    "dta043zubtl-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}