main
Ray Set visibility: public 8b28069 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lbc848alt1g",
  "title": "LBC848ALT1G",
  "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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    "mpn": "LBC848ALT1G",
    "manufacturer": "LRC",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590008838062837760",
    "parts": {
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      "footprint": "lbc848alt1g.kicad_mod",
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      "lbr": "lbc848alt1g.lbr"
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    "distributor_links": {
      "lcsc": "C2901889"
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    "distributor_check": {
      "checked_at": "2026-10-19T06:55:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
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        "name": "BASE",
        "type": "input",
        "description": "Base terminal of the NPN transistor; the LBC848 series is rated for an emitter-base voltage (VEBO) of 5.0 V maximum."
      },
      {
        "number": "2",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter terminal of the NPN transistor; the LBC848 series is rated for a collector-emitter voltage (VCEO) of 30 V and a collector-base voltage (VCBO) of 30 V."
      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal of the NPN transistor; the LBC848 series is rated for a continuous collector current (IC) of 100 mA maximum."
      }
    ],
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet covers the LBC846ALT1G series (LBC846/847/848/849/850) in one document. The pin mappin; The MPN LBC848ALT1G is listed on page 2 with marking 1J in SOT-23, 3000 pcs Tape & Reel. The package; The pin types (input for BASE, passive for EMITTER and COLLECTOR) are my KiCad ERC class choice for "
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        "cost_usd": 0.0555,
        "at": "2026-10-19T06:53:15"
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        "pages": 13,
        "sha256": "cb562894110d7423",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "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",
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "LRC",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
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          "conditions": "",
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        {
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        {
          "name": "Total Device Dissipation FR–5 Board",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
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          "max": 225,
          "conditions": "TA = 25°C",
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          "name": "Total Device Dissipation Alumina Substrate (Note 2)",
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        {
          "name": "Collector–Emitter Breakdown Voltage (LBC848A,B,C, LBC849B,C)",
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        },
        {
          "name": "Collector–Base Breakdown Voltage (LBC848A,B,C, LBC849B,C)",
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          "kind": "electrical",
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          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "IC = 10 A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Emitter–Base Breakdown Voltage (LBC848A,B,C, LBC849B,C)",
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          "conditions": "IE = 1.0 A",
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        },
        {
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          "conditions": "VCB = 30 V",
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        {
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          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "max": 5,
          "conditions": "VCB = 30 V, TA = 150°C",
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        },
        {
          "name": "DC Current Gain (LBC848A)",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
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          "conditions": "IC = 2.0 mA, VCE = 5.0 V",
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        },
        {
          "name": "Collector–Emitter Saturation Voltage",
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          "max": 0.25,
          "conditions": "IC = 10 mA, IB = 0.5 mA",
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        },
        {
          "name": "Collector–Emitter Saturation Voltage",
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          "conditions": "IC = 100 mA, IB = 5.0 mA",
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        {
          "name": "Base–Emitter Saturation Voltage",
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          "conditions": "IC = 10 mA, IB = 0.5 mA",
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        {
          "name": "Base–Emitter Saturation Voltage",
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        },
        {
          "name": "Base–Emitter Voltage",
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          "unit": "mV",
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          "typ": null,
          "max": 660,
          "conditions": "IC = 2.0 mA, VCE = 5.0 V",
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          "source": "datasheet"
        },
        {
          "name": "Base–Emitter Voltage",
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          "unit": "mV",
          "min": 700,
          "typ": null,
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          "conditions": "IC = 10 mA, VCE = 5.0 V",
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        },
        {
          "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 (LBC848A,B,C)",
          "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_triggers": [
    "lbc848alt1g"
  ],
  "discovery_pitch": "LBC848ALT1G (LRC) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}