main
Ray Set visibility: public 3975ecb 23d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "mmbt2907a-ms",
  "title": "MMBT2907A-MS",
  "brief": "MSKSEMI 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",
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    "extractor-text"
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  "component": {
    "mpn": "MMBT2907A-MS",
    "manufacturer": "MSKSEMI",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589785283764772864",
    "parts": {
      "symbol": "mmbt2907a-ms.kicad_sym",
      "footprint": "mmbt2907a-ms.kicad_mod",
      "model_3d": "mmbt2907a-ms-hero.glb",
      "model_3d_plain": "mmbt2907a-ms-etched.glb",
      "model_3d_step": "mmbt2907a-ms-etched.step",
      "model_3d_step_plain": "mmbt2907a-ms.step",
      "lbr": "mmbt2907a-ms.lbr"
    },
    "distributor_links": {
      "lcsc": "C5120733"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T04:24:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BASE",
        "type": "input",
        "description": "Base terminal of the PNP transistor; the base-emitter reverse cut-off current IEBO is specified at VEB=-3V with a maximum of -10 nA."
      },
      {
        "number": "2",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter terminal of the PNP transistor; the emitter-base breakdown voltage V(BR)EBO is -5 V at IE=-10μA with IC=0."
      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal of the PNP transistor; rated at a collector-emitter voltage VCEO of -60 V and a continuous collector current IC of -600 mA."
      }
    ],
    "provenance": {
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives the pin assignment only as a text list (1. BASE, 2. EMITTER, 3. COLLECTOR) on pa; The datasheet does not state pin-level limits per pin. The descriptions above reuse the electrical c; The MPN is sold as the SOT-23 package (reel table lists P/N MMBT2907A-MS, PKG SOT-23, QTY 3000), so "
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        "at": "2026-10-19T04:22:18"
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        "pages": 5,
        "sha256": "a4a07de7a6fda67a",
        "source_tier": "lcsc"
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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",
        "extents_mm": [
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        "zmin_mm": 0,
        "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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        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "MSKSEMI",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a4a07de7a6fda67ac948d593ff553b7c4edbb03a77b3ca87600018b25cb26cd4",
      "rows": [
        {
          "name": "Collector-base breakdown voltage",
          "symbol": "V(BR)CBO",
          "kind": "electrical",
          "unit": "V",
          "min": -60,
          "typ": null,
          "max": null,
          "conditions": "IC=-10μA,IE=0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter breakdown voltage",
          "symbol": "V(BR)CEO",
          "kind": "electrical",
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          "min": -60,
          "typ": null,
          "max": null,
          "conditions": "IC=-10mA,IB=0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter-base breakdown voltage",
          "symbol": "V(BR)EBO",
          "kind": "electrical",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": null,
          "conditions": "IE=-10μA,IC=0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector cut-off current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -20,
          "conditions": "VCB=-50V,IE=0",
          "source_page": 2,
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        },
        {
          "name": "Base cut-off current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -10,
          "conditions": "VEB=-3V, IC=0",
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        {
          "name": "Collector cut-off current",
          "symbol": "ICEX",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": -50,
          "conditions": "VCE=-30 V, VBE(off)=-0.5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "hFE(1)",
          "kind": "electrical",
          "unit": "",
          "min": 100,
          "typ": null,
          "max": 300,
          "conditions": "VCE=-10V,IC=-150mA",
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        {
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          "min": 75,
          "typ": null,
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        {
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          "min": 100,
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        },
        {
          "name": "DC current gain",
          "symbol": "hFE(5)",
          "kind": "electrical",
          "unit": "",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "VCE=-10V,IC=-500mA",
          "source_page": 2,
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        },
        {
          "name": "Collector-emitter saturation voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -0.4,
          "conditions": "IC=-150mA,IB=-15mA",
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        },
        {
          "name": "Collector-emitter saturation voltage",
          "symbol": "VCE(sat)",
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          "min": null,
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          "max": -1.6,
          "conditions": "IC=-500mA,IB=-50mA",
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        {
          "name": "Base-emitter saturation voltage",
          "symbol": "VBE(sat)",
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          "max": -1.3,
          "conditions": "IC=-150mA,IB=-15mA",
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        {
          "name": "Base-emitter saturation voltage",
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          "max": -2.6,
          "conditions": "IC=-500mA,IB=-50mA",
          "source_page": 2,
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        },
        {
          "name": "Transition frequency",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "VCE=-20V,IC=-50mA,f=100MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Delay time",
          "symbol": "td",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "VCE=-30V,IC=-150mA,B1=-15mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Rise time",
          "symbol": "tr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage time",
          "symbol": "tS",
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          "unit": "ns",
          "min": null,
          "typ": 225,
          "max": null,
          "conditions": "VCE=-6V,IC=-150mA, IB1=- IB2=- 15mA",
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        {
          "name": "Fall time",
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        },
        {
          "name": "Collector-base voltage",
          "symbol": "VCBO",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": -60,
          "conditions": "Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -60,
          "conditions": "Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter-base voltage",
          "symbol": "VEBO",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": -5,
          "conditions": "Ta=25℃",
          "source_page": 2,
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        },
        {
          "name": "Collector current (continuous)",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -600,
          "conditions": "Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total device dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_triggers": [
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  "discovery_pitch": "MMBT2907A-MS (MSKSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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