main
Ray Set visibility: public 3d66c3d 23d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "smmbta56lt3g",
  "title": "SMMBTA56LT3G",
  "brief": "onsemi Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "SMMBTA56LT3G",
    "manufacturer": "onsemi",
    "package": "SOT-23",
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    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588929024236535808",
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      "lbr": "smmbta56lt3g.lbr"
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    "distributor_links": {
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    "distributor_check": {
      "checked_at": "2026-10-17T18:56:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
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        "status": "quota"
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    },
    "pins": [
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        "number": "1",
        "name": "BASE",
        "type": "input",
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      },
      {
        "number": "2",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter terminal of the PNP transistor; the absolute maximum emitter-base voltage VEBO is −4.0 Vdc."
      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal of the PNP transistor; for the SMMBTA56 the absolute maximum collector-emitter voltage VCEO is −80 Vdc and the continuous collector current IC is −500 mAdc."
      }
    ],
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        "primary_model": "claude-haiku-5-5",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
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          "extractor flagged: Pin types are not stated in the datasheet. Base is typed as input and emitter and collector as passi; The datasheet is a series document (MMBTA55L/MMBTA56L/SMMBTA56L). The pinout applies to the SMMBTA56; The output schema has no field for specs, so the headline electrical parameters are not included in "
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        "cost_usd": 0.0487,
        "at": "2026-10-17T18:53:57"
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        "pages": 7,
        "sha256": "43769f24a1b46241",
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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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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-17",
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  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
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      "rows": [
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          "name": "Collector-Emitter Breakdown Voltage (MMBTA56, SMMBTA56 column)",
          "symbol": "V(BR)CEO",
          "kind": "electrical",
          "unit": "Vdc",
          "min": -80,
          "typ": null,
          "max": null,
          "conditions": "IC = −1.0 mAdc, IB = 0",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Emitter-Base Breakdown Voltage",
          "symbol": "V(BR)EBO",
          "kind": "electrical",
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          "min": -4,
          "typ": null,
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          "conditions": "IE = −100 Adc, IC = 0",
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        {
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          "symbol": "ICES",
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          "unit": "Adc",
          "min": null,
          "typ": null,
          "max": -0.1,
          "conditions": "VCE = −60 Vdc, IB = 0",
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        {
          "name": "Collector Cutoff Current (MMBTA56, SMMBTA56 column)",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "Adc",
          "min": null,
          "typ": null,
          "max": -0.1,
          "conditions": "VCB = −80 Vdc, IE = 0",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 100,
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          "conditions": "IC = −10 mAdc, VCE = −1.0 Vdc",
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        {
          "name": "Collector-Emitter Saturation Voltage",
          "symbol": "VCE(sat)",
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          "conditions": "IC = −100 mAdc, IB = −10 mAdc",
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        {
          "name": "Base-Emitter On Voltage",
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          "kind": "electrical",
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          "min": null,
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          "max": -1.2,
          "conditions": "IC = −100 mAdc, VCE = −1.0 Vdc",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current-Gain - Bandwidth Product",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "IC = −100 mAdc, VCE = −1.0 Vdc, f = 100 MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
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        {
          "name": "Emitter-Base Voltage",
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        {
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        {
          "name": "Junction and Storage Temperature",
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  "discovery_pitch": "SMMBTA56LT3G (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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