DTC143EU3HZGT106

{
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  "slug": "dtc143eu3hzgt106",
  "title": "DTC143EU3HZGT106",
  "brief": "ROHM Semicon Digital Transistors, SC-70. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "DTC143EU3HZGT106",
    "manufacturer": "ROHM Semicon",
    "package": "SC-70",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f845b14df29b8a7e01cb5a1447528358.pdf",
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      "lbr": "dtc143eu3hzgt106.lbr"
    },
    "distributor_links": {
      "lcsc": "C5336520",
      "digikey": "DTC143EU3HZGT106TR-ND",
      "mouser": "755-DTC143EU3HZGT106"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T00:17:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "DTC143EU3HZGT106TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "755-DTC143EU3HZGT106",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, connected to the emitter of the built-in NPN transistor and to R2, which is 4.7kΩ (typ.)."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "input",
        "description": "Input, connected to the base through the built-in 4.7kΩ (typ.) R1, with an absolute maximum input voltage of -10 to 30 V."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Output, connected to the collector of the built-in NPN transistor, rated for 100 mA output current and 50 V supply voltage maximum."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
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        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin assignment is taken from the page 1 inner-circuit legend: (1) GND (EMITTER), (2) IN (BASE), (3) ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.046,
        "at": "2026-10-27T00:16:44"
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      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f845b14df29b8a7e01cb5a1447528358.pdf",
        "pages": 8,
        "sha256": "43ccd1537811a2cb",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "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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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2,
          1.1
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "acbf75a28fe41aa90efb38cd2b78220968d6eb6ebae1625dfd532dbeb268fece",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dtc143eu3hzgt106-etched.step",
        "role": "eda",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "centre_offset_mm": 0,
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        "sha256": "43cceb8c80b7ffa5c7ff88d30657a276cd7ecafc3a95ae3bd3b8e8a0f04564ac",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ROHM Semicon",
      "Package": "SC-70",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
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    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "dtc143eu3hzgt106"
  ],
  "discovery_pitch": "DTC143EU3HZGT106 (ROHM Semicon) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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  "visibility": {
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}