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Ray Set visibility: public 29d6d60 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "dtd543zetl",
  "title": "DTD543ZETL",
  "brief": "ROHM Semicon Digital Transistors, SOT-416. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "transistors-thyristors",
    "dtd543zetl",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
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    "manufacturer": "ROHM Semicon",
    "package": "SOT-416",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
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    "parts": {
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      "footprint": "dtd543zetl.kicad_mod",
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      "model_3d_plain": "dtd543zetl-etched.glb",
      "model_3d_step": "dtd543zetl-etched.step",
      "model_3d_step_plain": "dtd543zetl.step",
      "lbr": "dtd543zetl.lbr"
    },
    "distributor_links": {
      "lcsc": "C5157674"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T21:01:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
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        "name": "GND (EMITTER)",
        "type": "power_in",
        "description": "Ground / emitter of the built-in NPN transistor, also connected to one end of R2 (47kΩ)."
      },
      {
        "number": "2",
        "name": "IN (BASE)",
        "type": "input",
        "description": "Input / base through built-in R1 (4.7kΩ); VI(off) max 0.3V, VI(on) min 2.5V, input voltage range -5 to 12V."
      },
      {
        "number": "3",
        "name": "OUT (COLLECTOR)",
        "type": "output",
        "description": "Output / collector of the built-in transistor; supply voltage VCC 12V max and collector current IC(MAX) 500mA."
      }
    ],
    "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 package hint was SOT-416. The MPN suffix 'ETL' maps to DTD543ZE (SOT-416/EMT3) with taping code ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.2446,
        "at": "2026-10-17T20:58:08"
      },
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        "pages": 9,
        "sha256": "c3bd4886649def84",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.8,
          0.8
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "93d71e1a8e14f87d4e71f1a41286f80919dbf87b581a61f4b6c5bcd726459092",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dtd543zetl-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "ROHM Semicon",
      "Package": "SOT-416",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c3bd4886649def841a1e3c522b80aa34557fb53b6d1048dea68d70c4fb87afdc",
      "rows": [
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          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VCC = 5V, IO = 100μA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (on)",
          "symbol": "VI(on)",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": null,
          "conditions": "VO = 0.3V, IO = 20mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "VO(on)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 60,
          "max": 300,
          "conditions": "IO = 100mA, II = 5mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input current",
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          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1.4,
          "conditions": "VI = 5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output current (off)",
          "symbol": "IO(off)",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "VCC = 12V, VI = 0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "GI",
          "kind": "electrical",
          "unit": "-",
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          "typ": null,
          "max": null,
          "conditions": "VO = 2V, IO = 100mA",
          "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",
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          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector current",
          "symbol": "IC(MAX)",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 150,
          "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": [
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    "viewers",
    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
    "dtd543zetl"
  ],
  "discovery_pitch": "DTD543ZETL (ROHM Semicon) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
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    "dtd543zetl.lbr",
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    "viewers/footprint.html",
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    "dtd543zetl-hero.overlay.json",
    "dtd543zetl-etched.glb"
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  "visibility": {
    "public": true
  }
}