main
Ray Set visibility: public 89934e7 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "mmbt9012g",
  "title": "MMBT9012G",
  "brief": "ST Semtech 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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    "extractor-text"
  ],
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    "manufacturer": "ST Semtech",
    "package": "SOT-23",
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    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
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      "footprint": "mmbt9012g.kicad_mod",
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      "model_3d_step": "mmbt9012g-etched.step",
      "model_3d_step_plain": "mmbt9012g.step",
      "lbr": "mmbt9012g.lbr"
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    "distributor_links": {
      "lcsc": "C143081"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:17:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
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        "name": "B",
        "type": "input",
        "description": "Base of the PNP transistor; -VBE max 1 V at -VCE = 1 V, -IC = 100 mA, and -VEBO max 5 V."
      },
      {
        "number": "2",
        "name": "E",
        "type": "passive",
        "description": "Emitter of the PNP transistor; -VEBO max 5 V and -IEBO max 100 nA at -VEB = 5 V."
      },
      {
        "number": "3",
        "name": "C",
        "type": "passive",
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      }
    ],
    "provenance": {
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      "factory_chain": {
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        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet names the package 'TO-236 Plastic Package' (SOT-23 equivalent) and covers MMBT9012 general",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 2,
        "cost_usd": 0.165,
        "at": "2026-10-18T02:15:27"
      },
      "datasheet": {
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        "pages": 2,
        "sha256": "b1f771df47cd8bce",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mmbt9012g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
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        "sha256": "459f519ea37010a1dd4478f9e1e879cc9b99d8e38596aedd90d08ef57c9f636c",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "ST Semtech",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b1f771df47cd8bceb2b05fd7aa0600b5444e58d0484fbb7bb79b8544f844bb41",
      "rows": [
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          "name": "Collector Base Breakdown Voltage",
          "symbol": "-V(BR)CBO",
          "kind": "electrical",
          "unit": "V",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "at -IC = 100 μA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Emitter Breakdown Voltage",
          "symbol": "-V(BR)CEO",
          "kind": "electrical",
          "unit": "V",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "at -IC = 1 mA",
          "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": "at -IE = 100 μA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain (Current Gain Group G)",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 100,
          "typ": null,
          "max": 250,
          "conditions": "at -VCE = 1 V, -IC = 50 mA, Current Gain Group G",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain (Current Gain Group H)",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 160,
          "typ": null,
          "max": 400,
          "conditions": "at -VCE = 1 V, -IC = 50 mA, Current Gain Group H",
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        },
        {
          "name": "DC Current Gain",
          "symbol": "hFE",
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          "source_page": 1,
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        },
        {
          "name": "Collector Base Cutoff Current",
          "symbol": "-ICBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "at -VCB = 35 V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Emitter Base Cutoff Current",
          "symbol": "-IEBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
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          "conditions": "at -VEB = 5 V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Emitter Saturation Voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "at -IC = 500 mA, -IB = 50 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Base Emitter Saturation Voltage",
          "symbol": "VBE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "at -IC = 500 mA, -IB = 50 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Base Emitter Voltage",
          "symbol": "VBE",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "at -VCE = 1 V, -IC = 100 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gain Bandwidth Product",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "at -VCE = 6 V, -IC = 20 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Base Voltage",
          "symbol": "-VCBO",
          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
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          "conditions": "Ta = 25 °C",
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          "symbol": "-VCEO",
          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "Ta = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Emitter Base Voltage",
          "symbol": "-VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Ta = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Current",
          "symbol": "-IC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "Ta = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Ta = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
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          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
    "mmbt9012g"
  ],
  "discovery_pitch": "MMBT9012G (ST Semtech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
    "public": true
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}