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Ray mmbt5089lt1g: specified limits as data (metadata.characteristics, 22 rows from the datasheet) 0958f68 17d ago
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  "slug": "mmbt5089lt1g",
  "title": "MMBT5089LT1G",
  "brief": "onsemi Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "subcategory": "Bipolar (BJT)",
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      "lcsc": "C232556",
      "digikey": "MMBT5089LT1GOSTR-ND",
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      {
        "number": "2",
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        "description": "Emitter terminal of the NPN low-noise transistor; the emitter-base voltage rating is 4.5 Vdc (VEBO), and the emitter cutoff current is specified at VEB(off) = 4.5 Vdc for the MMBT5089L."
      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal of the NPN low-noise transistor; the collector-emitter voltage is limited to 25 Vdc (VCEO) for the MMBT5089L and the continuous collector current to 50 mAdc."
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        "at": "2026-10-09T06:25:38"
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      "pins": {
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  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
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    "characteristics": {
      "version": 1,
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      "rows": [
        {
          "name": "Collector-Emitter Breakdown Voltage",
          "symbol": "V(BR)CEO",
          "kind": "electrical",
          "unit": "Vdc",
          "min": 25,
          "typ": null,
          "max": null,
          "conditions": "IC = 1.0 mAdc, IB = 0",
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        },
        {
          "name": "Collector-Base Breakdown Voltage",
          "symbol": "V(BR)CBO",
          "kind": "electrical",
          "unit": "Vdc",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "IC = 100 Adc, IE = 0",
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        {
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          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "nAdc",
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          "typ": null,
          "max": 50,
          "conditions": "VCB = 15 Vdc, IE = 0",
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          "name": "Emitter Cutoff Current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "nAdc",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VEB(off) = 4.5 Vdc, IC = 0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC Current Gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 400,
          "typ": null,
          "max": null,
          "conditions": "IC = 100 Adc, VCE = 5.0 Vdc",
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        },
        {
          "name": "DC Current Gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
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          "max": null,
          "conditions": "IC = 1.0 mAdc, VCE = 5.0 Vdc",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-Emitter Saturation Voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "IC = 10 mAdc, IB = 1.0 mAdc",
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          "source": "datasheet"
        },
        {
          "name": "Base-Emitter Saturation Voltage",
          "symbol": "VBE(sat)",
          "kind": "electrical",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "IC = 10 mAdc, IB = 1.0 mAdc",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Current-Gain Bandwidth Product",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "IC = 500 Adc, VCE = 5.0 Vdc, f = 20 MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-Base Capacitance",
          "symbol": "Ccb",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "VCB = 5.0 Vdc, IE = 0, f = 1.0 MHz emitter guarded",
          "source_page": 2,
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        },
        {
          "name": "Emitter-Base Capacitance",
          "symbol": "Ceb",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VEB = 0.5 Vdc, IC = 0, f = 1.0 MHz collector guarded",
          "source_page": 2,
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        },
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          "name": "Small Signal Current Gain",
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          "kind": "electrical",
          "unit": "",
          "min": 450,
          "typ": null,
          "max": 1800,
          "conditions": "IC = 1.0 mAdc, VCE = 5.0 Vdc, f = 1.0 kHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Noise Figure",
          "symbol": "NF",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "IC = 100 Adc, VCE = 5.0 Vdc, RS = 10 k, f = 1.0 kHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-Base Voltage",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "Collector-Emitter Voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "",
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        },
        {
          "name": "Emitter-Base Voltage",
          "symbol": "VEBO",
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          "unit": "Vdc",
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          "max": 4.5,
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        {
          "name": "Collector Current - Continuous",
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          "unit": "mAdc",
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  "author": {
    "name": "Ray",
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