main
Ray Set visibility: public 410a9bf 17d ago
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{
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  "type": "component",
  "slug": "ex3400b",
  "title": "EX3400B",
  "brief": "Existar MOSFETs, 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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    "extractor-text"
  ],
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    "package": "SOT-23",
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    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
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      "checked_at": "2026-10-18T04:18:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
        "status": "no match"
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        "description": "Gate; gate-source voltage limited to ±12 V absolute maximum, threshold VGS(th) 0.45 V min to 1.25 V max at ID = 250 µA."
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      {
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        "type": "passive",
        "description": "Source; the source terminal of the N-channel MOSFET, with the body diode (VSD 1.2 V max at IF = 2 A) running from source to drain."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "Drain; rated for VDS 30 V maximum, continuous drain current 5.8 A at TA = 25°C and pulsed 23.2 A."
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        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
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        "guard_notes": [
          "extractor flagged: The datasheet's SOT-23 drawing and pictogram label the terminals D (single lead on one side), G and ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "pages_sent": 7,
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    "specs": {
      "Manufacturer": "Existar",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
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      "source": "datasheet",
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          "name": "Avalanche energy, single pulse",
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          "name": "Power dissipation",
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        {
          "name": "Power dissipation",
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        {
          "name": "Operating junction and storage temperature range",
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          "unit": "℃",
          "min": -55,
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          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction-to-ambient",
          "symbol": "RθJA",
          "kind": "thermal",
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          "max": 90,
          "conditions": "Steady state",
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        {
          "name": "Drain to source breakdown voltage",
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          "name": "Gate-source threshold voltage",
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          "min": 0.45,
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          "conditions": "VDS = VGS, ID = 250 µA",
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          "source": "datasheet"
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        {
          "name": "Gate-body leakage",
          "symbol": "IGSS",
          "kind": "electrical",
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          "conditions": "VDS = 0 V, VGS = ±12 V",
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          "source": "datasheet"
        },
        {
          "name": "Zero gate voltage drain current",
          "symbol": "IDSS",
          "kind": "electrical",
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          "typ": 1,
          "max": null,
          "conditions": "VDS = 30 V, VGS = 0 V",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Drain-source on-resistance",
          "symbol": "RDS(on)",
          "kind": "electrical",
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          "min": null,
          "typ": 20,
          "max": 26,
          "conditions": "VGS = 10 V, ID = 3 A",
          "source_page": 2,
          "source": "datasheet"
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          "name": "Drain-source on-resistance",
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          "min": null,
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          "max": 28.5,
          "conditions": "VGS = 4.5 V, ID = 2 A",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Forward transconductance",
          "symbol": "gfs",
          "kind": "electrical",
          "unit": "S",
          "min": null,
          "typ": 7.8,
          "max": null,
          "conditions": "VDS = 5 V, ID = 2 A",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Gate resistance",
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          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 1.9,
          "max": null,
          "conditions": "f=1MHz",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Total gate charge",
          "symbol": "Qg",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "VDS = 15 V, ID = 2 A, VGS = 4.5 V",
          "source_page": 3,
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          "source_page": 3,
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          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Turn-on delay time",
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          "unit": "ns",
          "min": null,
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          "max": null,
          "conditions": "VDS = 15 V, VGS = 4.5 V, RL = 7.5 Ω, RGEN = 3 Ω",
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          "name": "Rise time",
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          "max": null,
          "conditions": "VDS = 15 V, VGS = 4.5 V, RL = 7.5 Ω, RGEN = 3 Ω",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Turn-off delay time",
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          "unit": "ns",
          "min": null,
          "typ": 24,
          "max": null,
          "conditions": "VDS = 15 V, VGS = 4.5 V, RL = 7.5 Ω, RGEN = 3 Ω",
          "source_page": 3,
          "source": "datasheet"
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          "name": "Fall time",
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          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "VDS = 15 V, VGS = 4.5 V, RL = 7.5 Ω, RGEN = 3 Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance",
          "symbol": "Ciss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 696,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output capacitance",
          "symbol": "Coss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 53,
          "max": null,
          "conditions": "VDS =15 V, VGS = 0 V, f = 1MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse transfer capacitance",
          "symbol": "Crss",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 42,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Diode forward voltage",
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          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "VGS = 0 V, IF = 2 A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse recovery time",
          "symbol": "trr",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 8.5,
          "max": null,
          "conditions": "IS =2 A, di/dt = 100 A/μs",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Reverse recovery charge",
          "symbol": "Qrr",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 3.4,
          "max": null,
          "conditions": "IS =2 A, di/dt = 100 A/μs",
          "source_page": 3,
          "source": "datasheet"
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "EX3400B (Existar) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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