PBSS5240T

{
  "schema_version": 1,
  "type": "component",
  "slug": "pbss5240t",
  "title": "PBSS5240T",
  "brief": "Nexperia 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",
    "pbss5240t",
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  "component": {
    "mpn": "PBSS5240T",
    "manufacturer": "Nexperia",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/PBSS5240T.pdf",
    "parts": {
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      "lbr": "pbss5240t.lbr"
    },
    "distributor_links": {
      "lcsc": "C426843"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T07:26:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Base terminal; peak base current is limited to -300 mA (single pulse, tp ≤ 1 ms) per the limiting values."
      },
      {
        "number": "2",
        "name": "E",
        "type": "passive",
        "description": "Emitter terminal; emitter-base voltage is limited to -5 V with the collector open (VEBO)."
      },
      {
        "number": "3",
        "name": "C",
        "type": "passive",
        "description": "Collector terminal; rated for collector current of -2 A (ICM -3 A peak) and collector-emitter voltage of -40 V with the base open (VCEO)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives only pin numbers, symbols and the generic 'base/emitter/collector' names for the; Pin types are assigned per KiCad ERC conventions for a BJT: base as input, emitter and collector as ; The datasheet covers only the SOT23 package for PBSS5240T (Table 3), so no other package variant pin"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0461,
        "at": "2026-10-09T07:23:00"
      },
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/PBSS5240T.pdf",
        "pages": 9,
        "sha256": "40bcaa39747bf501",
        "source_tier": "mfr"
      },
      "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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          3,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "40bcaa39747bf501",
      "rows": [
        {
          "name": "collector-base voltage",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -40,
          "conditions": "open emitter",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "collector-emitter voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -40,
          "conditions": "open base",
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          "source": "datasheet"
        },
        {
          "name": "emitter-base voltage",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -5,
          "conditions": "open collector",
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        },
        {
          "name": "collector current",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -2,
          "conditions": "",
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        },
        {
          "name": "peak collector current",
          "symbol": "ICM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -3,
          "conditions": "",
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        },
        {
          "name": "peak base current",
          "symbol": "IBM",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -300,
          "conditions": "single pulse; tp ≤ 1 ms",
          "source_page": 2,
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        },
        {
          "name": "total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Tamb ≤ 25 °C; [1] FR4 PCB, single-sided copper, tin-plated, standard footprint",
          "source_page": 2,
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        },
        {
          "name": "total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 480,
          "conditions": "[2] FR4 PCB, single-sided copper, tin-plated, mounting pad for collector 1 cm2",
          "source_page": 2,
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        },
        {
          "name": "junction temperature",
          "symbol": "Tj",
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          "unit": "°C",
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          "typ": null,
          "max": 150,
          "conditions": "",
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        {
          "name": "ambient temperature",
          "symbol": "Tamb",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "storage temperature",
          "symbol": "Tstg",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "thermal resistance from junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 417,
          "conditions": "in free air; [1] FR4 PCB, single-sided copper, tin-plated and standard footprint",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "thermal resistance from junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "in free air; [2] FR4 PCB, single-sided copper, tin-plated, mounting pad for collector 1 cm2",
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        },
        {
          "name": "collector-base breakdown voltage",
          "symbol": "V(BR)CBO",
          "kind": "electrical",
          "unit": "V",
          "min": -40,
          "typ": null,
          "max": null,
          "conditions": "IC = -100 µA; IE = 0 A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "collector-emitter breakdown voltage",
          "symbol": "V(BR)CEO",
          "kind": "electrical",
          "unit": "V",
          "min": -40,
          "typ": null,
          "max": null,
          "conditions": "IC = -10 mA; IB = 0 A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "emitter-base breakdown voltage (collector open)",
          "symbol": "V(BR)EBO",
          "kind": "electrical",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": null,
          "conditions": "IE = -100 µA; IC = 0 A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "collector-base cut-off current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -100,
          "conditions": "VCB = -30 V; IE = 0 A; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "collector-base cut-off current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": -50,
          "conditions": "VCB = -30 V; IE = 0 A; Tj = 150 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "emitter-base cut-off current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -100,
          "conditions": "VEB = -4 V; IC = 0 A; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 300,
          "typ": 450,
          "max": null,
          "conditions": "VCE = -2 V; IC = -100 mA; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 260,
          "typ": 350,
          "max": null,
          "conditions": "VCE = -2 V; IC = -500 mA; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "DC current gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 210,
          "typ": 290,
          "max": null,
          "conditions": "VCE = -2 V; IC = -1 A; Tamb = 25 °C",
          "source_page": 3,
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        {
          "name": "DC current gain",
          "symbol": "hFE",
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          "unit": "",
          "min": 100,
          "typ": 180,
          "max": null,
          "conditions": "VCE = -2 V; IC = -2 A; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "collector-emitter saturation voltage",
          "symbol": "VCEsat",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": -55,
          "max": -100,
          "conditions": "IC = -100 mA; IB = -1 mA; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "collector-emitter saturation voltage",
          "symbol": "VCEsat",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": -70,
          "max": -110,
          "conditions": "IC = -500 mA; IB = -50 mA; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "collector-emitter saturation voltage",
          "symbol": "VCEsat",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": -140,
          "max": -225,
          "conditions": "IC = -750 mA; IB = -15 mA; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "collector-emitter saturation voltage",
          "symbol": "VCEsat",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": -240,
          "max": -350,
          "conditions": "IC = -2 A; IB = -200 mA; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "collector-emitter saturation resistance",
          "symbol": "RCEsat",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 140,
          "max": 220,
          "conditions": "IC = -500 mA; IB = -50 mA; Tamb = 25 °C; [1] device mounted on PCB, single-sided copper, tin plated, standard footprint",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "base-emitter saturation voltage",
          "symbol": "VBEsat",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -1.1,
          "conditions": "IC = -2 A; IB = -200 mA; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "base-emitter turn-on voltage",
          "symbol": "VBEon",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -0.75,
          "conditions": "VCE = -2 V; IC = -100 mA; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "transition frequency",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": 100,
          "typ": 200,
          "max": null,
          "conditions": "VCE = -10 V; IC = -100 mA; f = 100 MHz; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "collector capacitance",
          "symbol": "Cc",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 23,
          "max": 28,
          "conditions": "VCB = -10 V; IE = 0 A; ie = 0 A; f = 1 MHz; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "PBSS5240T (Nexperia) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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