main
Ray lbc847blt1g: specified limits as data (metadata.characteristics, 27 rows from the datasheet) f39a3c7 24d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lbc847blt1g",
  "title": "LBC847BLT1G",
  "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",
    "lbc847blt1g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LBC847BLT1G",
    "manufacturer": "LRC",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586182730523037696",
    "parts": {
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      "footprint": "lbc847blt1g.kicad_mod",
      "model_3d": "lbc847blt1g-hero.glb",
      "model_3d_plain": "lbc847blt1g.glb",
      "model_3d_step": "lbc847blt1g-etched.step",
      "model_3d_step_plain": "lbc847blt1g.step",
      "lbr": "lbc847blt1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C131853"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T03:37:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BASE",
        "type": "passive",
        "description": "Base terminal of the NPN silicon transistor; the datasheet gives base-emitter on-voltage VBE(on) of 580 mV to 770 mV across its listed test conditions and emitter-base voltage VEBO of 6.0 V for the LBC847 variant."
      },
      {
        "number": "2",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter terminal of the NPN transistor; the absolute maximum emitter-base voltage is 6.0 V for LBC847 and the device continuous collector current rating is 100 mAdc."
      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal of the NPN transistor; the maximum collector-emitter voltage VCEO is 45 V for LBC847 and the continuous collector current is rated at 100 mAdc."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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: Pin numbers and names come from the SOT-23 package diagram on page 1 (1 BASE, 2 EMITTER, 3 COLLECTOR; Pin types are not stated in the datasheet. They were set to 'passive' as the KiCad ERC class for BJT; The datasheet does not state a separate pin-type or ERC class for each terminal. The collector curre"
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        "at": "2026-10-09T03:36:28"
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        "pages": 13,
        "sha256": "a2073d8a5b399f44",
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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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        "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": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "f508769bc07e256a5720956794e58e97927e34b090fab45d1877d9dbd0283fec",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "LRC",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a2073d8a5b399f44",
      "rows": [
        {
          "name": "Collector–Emitter Voltage (LBC847 column)",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector–Base Voltage (LBC847 column)",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Emitter–Base Voltage (LBC847 column)",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Current – Continuous",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "mAdc",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Total Device Dissipation, FR-5 Board",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 225,
          "conditions": "TA = 25°C (Note 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Derate above 25°C, FR-5 Board",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW/°C",
          "min": null,
          "typ": 1.8,
          "max": null,
          "conditions": "Derate above 25°C (Note 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient, FR-5 Board",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 556,
          "conditions": "Note 1",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Total Device Dissipation, Alumina Substrate",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "TA = 25°C (Note 2)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Derate above 25°C, Alumina Substrate",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW/°C",
          "min": null,
          "typ": 2.4,
          "max": null,
          "conditions": "Derate above 25°C (Note 2)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient, Alumina Substrate",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 417,
          "conditions": "Note 2",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction and Storage Temperature Range",
          "symbol": "TJ, Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector–Emitter Breakdown Voltage (LBC847A,B,C column)",
          "symbol": "V(BR)CEO",
          "kind": "electrical",
          "unit": "V",
          "min": 45,
          "typ": null,
          "max": null,
          "conditions": "IC = 10 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Collector–Emitter Breakdown Voltage (LBC847 column)",
          "symbol": "V(BR)CES",
          "kind": "electrical",
          "unit": "V",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "IC = 10 µA, VEB = 0",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Collector–Base Breakdown Voltage (LBC847 column)",
          "symbol": "V(BR)CBO",
          "kind": "electrical",
          "unit": "V",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "IC = 10 A (as printed)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Emitter–Base Breakdown Voltage (LBC847 column)",
          "symbol": "V(BR)EBO",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": null,
          "conditions": "IE = 1.0 A (as printed)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Collector Cutoff Current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "VCB = 30 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Collector Cutoff Current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VCB = 30 V, TA = 150°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain (LBC847B column)",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 180,
          "typ": 290,
          "max": 520,
          "conditions": "IC = 2.0 mA, VCE = 5.0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Collector–Emitter Saturation Voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.25,
          "conditions": "IC = 10 mA, IB = 0.5 mA",
          "source_page": 3,
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        },
        {
          "name": "Collector–Emitter Saturation Voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "IC = 100 mA, IB = 5.0 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Base–Emitter Saturation Voltage",
          "symbol": "VBE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "IC = 10 mA, IB = 0.5 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Base–Emitter Saturation Voltage",
          "symbol": "VBE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "IC = 100 mA, IB = 5.0 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Base–Emitter Voltage",
          "symbol": "VBE(on)",
          "kind": "electrical",
          "unit": "mV",
          "min": 580,
          "typ": 660,
          "max": 700,
          "conditions": "IC = 2.0 mA, VCE = 5.0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Base–Emitter Voltage",
          "symbol": "VBE(on)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 770,
          "conditions": "IC = 10 mA, VCE = 5.0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current–Gain – Bandwidth Product",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "IC = 10 mA, VCE = 5.0 Vdc, f = 100 MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Capacitance",
          "symbol": "Cobo",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 4.5,
          "conditions": "VCB = 10 V, f = 1.0 MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Noise Figure (LBC847A,B,C group)",
          "symbol": "NF",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "IC = 0.2 mA, VCE = 5.0 Vdc, RS = 2.0 kΩ, f = 1.0 kHz, BW = 200 Hz",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "LBC847BLT1G (LRC) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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