main
Ray Set visibility: public b0913f3 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "dtc143eca-tp",
  "title": "DTC143ECA-TP",
  "brief": "MCC Micro Commercial Components Digital Transistors, SOT-23. 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",
    "dtc143eca-tp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DTC143ECA-TP",
    "manufacturer": "MCC Micro Commercial Components",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894260972433408",
    "parts": {
      "symbol": "dtc143eca-tp.kicad_sym",
      "footprint": "dtc143eca-tp.kicad_mod",
      "model_3d": "dtc143eca-tp-hero.glb",
      "model_3d_plain": "dtc143eca-tp-etched.glb",
      "model_3d_step": "dtc143eca-tp-etched.step",
      "model_3d_step_plain": "dtc143eca-tp.step",
      "lbr": "dtc143eca-tp.lbr"
    },
    "distributor_links": {
      "lcsc": "C668910",
      "digikey": "DTC143ECA-TPMSTR-ND",
      "mouser": "833-DTC143ECA-TP"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T05:18:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "DTC143ECA-TPMSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "833-DTC143ECA-TP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "input",
        "description": "Input pin of the built-in-bias digital transistor, with input voltage rated from -10 V to +30 V per the maximum ratings."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin, marked GND(+) on the internal structure diagram."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Output pin of the transistor, with output voltage VO(on) at most 0.3 V when on and collector current Ic rated at 100 mA."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives no printed value for Supply Voltage VCC (Min/Typ/Max are blank), so no supply ra; The datasheet gives no explicit output-pin current limit beyond the collector current Ic of 100 mA; ; The datasheet pin list is printed as '1. IN 2. GND 3. OUT' for the SOT-23 package, and only one pack"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0252,
        "at": "2026-10-18T05:16:12"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588894260972433408",
        "pages": 4,
        "sha256": "75e252f78bc39aec",
        "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": "dtc143eca-tp.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dtc143eca-tp-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1d03891631f366e1c3bfa4042bcc042303d32f559d7cce7014c0ca004deb5d3a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MCC Micro Commercial Components",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "75e252f78bc39aec9af97256dd07cb13a7a2a01308da5625d47c48a74e99362d",
      "rows": [
        {
          "name": "Input Voltage (off)",
          "symbol": "VI(off)",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": null,
          "max": null,
          "conditions": "VCC=5V, IO=100μA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage (on)",
          "symbol": "VI(on)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "VO=0.3V, IO=5mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (on)",
          "symbol": "VO(on)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "IO=10mA, 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 (off)",
          "symbol": "IO(off)",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "VCC=50V, VI=0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain",
          "symbol": "GI",
          "kind": "electrical",
          "unit": "",
          "min": 20,
          "typ": null,
          "max": null,
          "conditions": "VO=5V, IO=10mA",
          "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": 0.8,
          "typ": 1,
          "max": 1.2,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -10,
          "typ": null,
          "max": 30,
          "conditions": "Maximum Ratings @ 25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Current",
          "symbol": "Ic",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "Maximum Ratings @ 25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "Maximum Ratings @ 25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "Maximum Ratings @ 25°C",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dtc143eca-tp"
  ],
  "discovery_pitch": "DTC143ECA-TP (MCC Micro Commercial Components) 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",
    "dtc143eca-tp.kicad_sym",
    "dtc143eca-tp.kicad_mod",
    "dtc143eca-tp.glb",
    "dtc143eca-tp.step",
    "dtc143eca-tp.lbr",
    "docs/hero.png",
    "docs/dtc143eca-tp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dtc143eca-tp-hero.glb",
    "dtc143eca-tp-hero.overlay.json",
    "dtc143eca-tp-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}