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Ray Set visibility: public 7e8a914 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "dtc143eka",
  "title": "DTC143EKA",
  "brief": "Foshan Blue Rocket Elec 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",
    "dtc143eka",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DTC143EKA",
    "manufacturer": "Foshan Blue Rocket Elec",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603095162503372800",
    "parts": {
      "symbol": "dtc143eka.kicad_sym",
      "footprint": "dtc143eka.kicad_mod",
      "model_3d": "dtc143eka-hero.glb",
      "model_3d_plain": "dtc143eka-etched.glb",
      "model_3d_step": "dtc143eka-etched.step",
      "model_3d_step_plain": "dtc143eka.step",
      "lbr": "dtc143eka.lbr"
    },
    "distributor_links": {
      "lcsc": "C7429768"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T06:33:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Base",
        "type": "input",
        "description": "Base input of the NPN digital transistor, with built-in bias resistor R1 (4.7 kΩ typical, 3.29 to 6.11 kΩ); the datasheet gives VI(off) max 0.5 V at VCC=5.0 V, VI(on) 3.0 V at VO=0.3 V and IO=20 mA, and input current II max 1.8 mA at VI=5.0 V."
      },
      {
        "number": "2",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter terminal of the NPN digital transistor, the common reference for the output stage; the datasheet does not state a separate pin-level limit for this pin."
      },
      {
        "number": "3",
        "name": "Collector",
        "type": "passive",
        "description": "Collector output of the NPN digital transistor, rated for output voltage VCC up to 50 V (the adjacent 30 V row is ambiguous), output current IO 100 mA maximum, and VO(on) of 0.3 V max at IO=10 mA, II=0.5 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 absolute maximum table prints 'Output Voltage VCC 50 V' and then a second '30 V' value on the ne; The datasheet only lists the pin name 'Emitter' in the pinning text and gives no emitter-specific el; Pin types (base as input, emitter and collector as passive) are assigned from standard KiCad classes"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0239,
        "at": "2026-10-19T06:31:42"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603095162503372800",
        "pages": 6,
        "sha256": "8b5001a32ce1e7bd",
        "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": [
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        "file": "dtc143eka.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": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dtc143eka-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9f48e9759c24bd907102236f5cbc1a8de0fd356931cf74b7841ac77a964219bf",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Foshan Blue Rocket Elec",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "8b5001a32ce1e7bd8a7636197ee678e6a4919af22cbc2ddb464f01080ef88324",
      "rows": [
        {
          "name": "DC Current Gain",
          "symbol": "GI",
          "kind": "electrical",
          "unit": "",
          "min": 20,
          "typ": null,
          "max": null,
          "conditions": "VO=5.0V IO=10mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage(ON)",
          "symbol": "VI(on)",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": null,
          "conditions": "VO=0.3V IO=20mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage(OFF)",
          "symbol": "VI(off)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "VCC=5.0V IO=0.1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "II",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1.8,
          "conditions": "VI=5.0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Cut-off Current",
          "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": "Output Voltage",
          "symbol": "VO(on)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.1,
          "max": 0.3,
          "conditions": "IO=10mA II=0.5mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Resistance1",
          "symbol": "R1",
          "kind": "tolerance",
          "unit": "KΩ",
          "min": 3.29,
          "typ": 4.7,
          "max": 6.11,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Resistance Ratio",
          "symbol": "R2/R1",
          "kind": "tolerance",
          "unit": "",
          "min": 0.8,
          "typ": 1,
          "max": 1.2,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Transition Frequency",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "VCE=10V IE=-5.0Ma f=100MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -10,
          "typ": null,
          "max": 30,
          "conditions": "Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "ICM",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PC",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "dtc143eka"
  ],
  "discovery_pitch": "DTC143EKA (Foshan Blue Rocket Elec) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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    "dtc143eka.kicad_mod",
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    "dtc143eka.step",
    "dtc143eka.lbr",
    "docs/hero.png",
    "docs/dtc143eka-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dtc143eka-hero.glb",
    "dtc143eka-hero.overlay.json",
    "dtc143eka-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}