main
Ray lmbt3906lt1g: specified limits as data (metadata.characteristics, 34 rows from the datasheet) 268f309 24d ago
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{
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  "type": "component",
  "slug": "lmbt3906lt1g",
  "title": "LMBT3906LT1G",
  "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",
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  "component": {
    "mpn": "LMBT3906LT1G",
    "manufacturer": "LRC",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586171783624478720",
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      "lbr": "lmbt3906lt1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C12091"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T00:26:28Z",
      "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 general-purpose transistor; the datasheet's switching tests drive it with I_B1 = -1.0 mAdc at I_C = -10 mAdc."
      },
      {
        "number": "2",
        "name": "EMITTER",
        "type": "passive",
        "description": "Emitter terminal of the PNP transistor; the emitter-base breakdown voltage V(BR)EBO is specified at -5.0 Vdc minimum, and V_EBO is rated at -5.0 Vdc."
      },
      {
        "number": "3",
        "name": "COLLECTOR",
        "type": "passive",
        "description": "Collector terminal of the PNP transistor; the datasheet rates V_CEO at -40 Vdc, V_CBO at -40 Vdc and continuous I_C at -200 mAdc."
      }
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin assignments come from the text labels on page 1 (pin 1 BASE, pin 2 EMITTER, pin 3 COLLECTOR); th"
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        "at": "2026-10-09T00:25:34"
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        "pages": 7,
        "sha256": "5d61e188fb3d947a",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
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        "refuses_to_fabricate": true
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-09",
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  "metadata": {
    "specs": {
      "Manufacturer": "LRC",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
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    "characteristics": {
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          "name": "Collector–Emitter Breakdown Voltage",
          "symbol": "V(BR)CEO",
          "kind": "electrical",
          "unit": "Vdc",
          "min": -40,
          "typ": null,
          "max": null,
          "conditions": "I C = –1.0 mAdc, I B = 0",
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          "conditions": "I E = –10 µAdc, I C = 0",
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        },
        {
          "name": "Base Cutoff Current",
          "symbol": "I BL",
          "kind": "electrical",
          "unit": "nAdc",
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          "max": -50,
          "conditions": "V CE = –30 Vdc, V EB = –3.0 Vdc",
          "source_page": 1,
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        },
        {
          "name": "Collector Cutoff Current",
          "symbol": "I CEX",
          "kind": "electrical",
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          "conditions": "V CE = –30 Vdc, V EB = –3.0 Vdc",
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        {
          "name": "DC Current Gain",
          "symbol": "hFE",
          "kind": "electrical",
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          "min": 60,
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          "max": null,
          "conditions": "I C = –0.1 mAdc, V CE = –1.0 Vdc",
          "source_page": 2,
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        },
        {
          "name": "DC Current Gain",
          "symbol": "hFE",
          "kind": "electrical",
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          "min": 80,
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          "min": 100,
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          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "I C = –100 mAdc, V CE = –1.0 Vdc",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector–Emitter Saturation Voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": -0.25,
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          "source_page": 2,
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        },
        {
          "name": "Collector–Emitter Saturation Voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": -0.4,
          "conditions": "I C = –50 mAdc, I B = –5.0 mAdc",
          "source_page": 2,
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        },
        {
          "name": "Base–Emitter Saturation Voltage",
          "symbol": "V BE(sat)",
          "kind": "electrical",
          "unit": "Vdc",
          "min": -0.65,
          "typ": null,
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          "conditions": "I C = –10 mAdc, I B = –1.0 mAdc",
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        {
          "name": "Base–Emitter Saturation Voltage",
          "symbol": "V BE(sat)",
          "kind": "electrical",
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          "typ": null,
          "max": -0.95,
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        },
        {
          "name": "Current–Gain — Bandwidth Product",
          "symbol": "f T",
          "kind": "electrical",
          "unit": "MHz",
          "min": 250,
          "typ": null,
          "max": null,
          "conditions": "I C = –10 mAdc, V CE= –20 Vdc, f = 100 MHz",
          "source_page": 2,
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        },
        {
          "name": "Output Capacitance",
          "symbol": "C obo",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
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          "max": 4.5,
          "conditions": "V CB= –5.0 Vdc, I E = 0, f = 1.0 MHz",
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          "name": "Voltage Feedback Ratio",
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          "min": 0.1,
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          "conditions": "V CE= –10 Vdc, I C = –1.0 mAdc, f = 1.0 kHz",
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          "name": "Small–Signal Current Gain",
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          "name": "Output Admittance",
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          "unit": "µmhos",
          "min": 3,
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          "conditions": "V CE= –10 Vdc, I C = –1.0 mAdc, f = 1.0 kHz",
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          "name": "Noise Figure",
          "symbol": "NF",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
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          "max": 4,
          "conditions": "V CE= –5.0Vdc, I C = –100 µAdc, R S =1.0 kΩ, f =1.0kHz",
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          "name": "Delay Time",
          "symbol": "td",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "V CC = – 3.0 Vdc, V BE = 0.5 Vdc, I C = –10 mAdc, I B1 = –1.0 mAdc",
          "source_page": 2,
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        {
          "name": "Rise Time",
          "symbol": "tr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "V CC = – 3.0 Vdc, V BE = 0.5 Vdc, I C = –10 mAdc, I B1 = –1.0 mAdc",
          "source_page": 2,
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          "name": "Storage Time",
          "symbol": "ts",
          "kind": "timing",
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          "min": null,
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          "conditions": "V CC = –3.0 Vdc, I C = –10 mAdc, I B1 = I B2 = –1.0 mAdc",
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        {
          "name": "Fall Time",
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          "conditions": "V CC = –3.0 Vdc, I C = –10 mAdc, I B1 = I B2 = –1.0 mAdc",
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          "name": "Collector–Emitter Voltage",
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    "name": "Ray",
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