main
Ray Set visibility: public 4de4784 3h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "l9012rlt1g",
  "title": "L9012RLT1G",
  "brief": "LRC Bipolar (BJT), 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": [
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    "transistors-thyristors",
    "l9012rlt1g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "L9012RLT1G",
    "manufacturer": "LRC",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586176074039873536",
    "parts": {
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      "footprint": "l9012rlt1g.kicad_mod",
      "model_3d": "l9012rlt1g-hero.glb",
      "model_3d_plain": "l9012rlt1g-etched.glb",
      "model_3d_step": "l9012rlt1g-etched.step",
      "model_3d_step_plain": "l9012rlt1g.step",
      "lbr": "l9012rlt1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C78556"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:01:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BASE",
        "type": "input",
        "description": "Base terminal of the PNP general-purpose transistor; the emitter cutoff current IEBO is specified at VBE = -4 V with a maximum of -150 nA."
      },
      {
        "number": "2",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter terminal of the PNP transistor; the emitter-base breakdown voltage V(BR)EBO is listed in the datasheet, but its value is not legible in the extracted text."
      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal of the PNP transistor, rated for VCEO -20 V, VCBO -40 V and continuous collector current IC -500 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 SOT-23 pinout is taken from the explicit 'PIN 1. BASE, 2. EMITTER, 3. COLLECTOR' listing on page; The emitter-base breakdown voltage V(BR)EBO value is blank in the extracted text (only the test cond; The datasheet lists the marking 12R and the reel quantities for L9012RLT1G (3000/Tape&Reel) and L901"
        ],
        "pages_sent": 2,
        "cost_usd": 0.0262,
        "at": "2026-10-17T15:00:14"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586176074039873536",
        "pages": 2,
        "sha256": "3cbe9c6ad254e79a",
        "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": "l9012rlt1g.step",
        "role": "plain",
        "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": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "l9012rlt1g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": 0,
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        "sha256": "6ade55cc7b7c06c2ec6485c921aa7acfb58599e1ef584da923fffb3f095c5c26",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "LRC",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "3cbe9c6ad254e79ab0caea899dcacc01a9425bb383943a87b8aea4a1b0b173d9",
      "rows": [
        {
          "name": "Collector-Emitter Breakdown Voltage",
          "symbol": "V(BR)CEO",
          "kind": "electrical",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": null,
          "conditions": "IC=-1.0mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector-Base Breakdown Voltage",
          "symbol": "V(BR)CBO",
          "kind": "electrical",
          "unit": "V",
          "min": -40,
          "typ": null,
          "max": null,
          "conditions": "IC=-100 A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Emitter-Base Breakdown Voltage",
          "symbol": "V(BR)EBO",
          "kind": "electrical",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": null,
          "conditions": "IE=-100",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Cutoff Current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -150,
          "conditions": "VCB=-35V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Emitter Cutoff Current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -150,
          "conditions": "VBE=-4V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain (R suffix, HFE 200~400)",
          "symbol": "Hfe",
          "kind": "electrical",
          "unit": "",
          "min": 200,
          "typ": null,
          "max": 400,
          "conditions": "IC=-50mA, VCE=-1V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-Emitter Saturation Voltage",
          "symbol": "VCE(S)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -0.6,
          "conditions": "IC=-500mA, IB=-50mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-Emitter Voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": -20,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Collector-Base Voltage",
          "symbol": "VCBO",
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          "unit": "V",
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          "typ": null,
          "max": -40,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Current-Continuous",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "mAdc",
          "min": null,
          "typ": null,
          "max": -500,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction and Storage Temperature",
          "symbol": "Tj, Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Total Device Dissipation",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 225,
          "conditions": "FR-5 Board (1), TA=25°C",
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        },
        {
          "name": "Derate above 25°C (FR-5 board)",
          "symbol": "",
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          "conditions": "FR-5 Board, derate above 25°C",
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          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient (FR-5 board)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
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          "typ": null,
          "max": 556,
          "conditions": "FR-5 Board",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Total Device Dissipation",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Alumina Substrate (2), TA=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Derate above 25°C (alumina substrate)",
          "symbol": "",
          "kind": "thermal",
          "unit": "mW/°C",
          "min": null,
          "typ": null,
          "max": 2.4,
          "conditions": "Alumina Substrate, derate above 25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient (alumina substrate)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 417,
          "conditions": "Alumina Substrate",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "l9012rlt1g"
  ],
  "discovery_pitch": "L9012RLT1G (LRC) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "l9012rlt1g.lbr",
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    "docs/l9012rlt1g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "l9012rlt1g-hero.overlay.json",
    "l9012rlt1g-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}