BC806-25H-QR

{
  "schema_version": 1,
  "type": "component",
  "slug": "bc806-25h-qr",
  "title": "BC806-25H-QR",
  "brief": "NEXPERIA USA INC. Global Sourcing Parts, 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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  "component": {
    "mpn": "BC806-25H-QR",
    "manufacturer": "NEXPERIA USA INC.",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604433239972982784",
    "parts": {
      "symbol": "bc806-25h-qr.kicad_sym",
      "footprint": "bc806-25h-qr.kicad_mod",
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      "model_3d_step_plain": "bc806-25h-qr.step",
      "lbr": "bc806-25h-qr.lbr"
    },
    "distributor_links": {
      "lcsc": "C24747735",
      "digikey": "1727-BC806-25H-QRTR-ND",
      "mouser": "771-BC806-25H-QR"
    },
    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1727-BC806-25H-QRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "771-BC806-25H-QR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Base terminal; the peak base current IBM is limited to -200 mA (single pulse, tp ≤ 1 ms, Tamb = 25 °C)."
      },
      {
        "number": "2",
        "name": "E",
        "type": "passive",
        "description": "Emitter terminal; the emitter-base voltage VEBO is limited to -8 V (open collector, Tamb = 25 °C)."
      },
      {
        "number": "3",
        "name": "C",
        "type": "passive",
        "description": "Collector terminal; the collector current IC is limited to -500 mA and the collector-emitter voltage VCEO to -80 V (open base, Tamb = 25 °C)."
      }
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN BC806-25H-QR is not printed in the datasheet. The ordering and marking tables list only BC80; The datasheet pin table gives only pin names and functions (base, emitter, collector) with no electr"
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        "at": "2026-10-19T05:31:44"
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        "sha256": "61e281885e95951f",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 3,
        "cites_pages": true,
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "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": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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  "metadata": {
    "specs": {
      "Manufacturer": "NEXPERIA USA INC.",
      "Package": "SOT-23",
      "Category": "Global Sourcing Parts",
      "Pins": "3"
    },
    "characteristics": {
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      "source": "datasheet",
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          "name": "Collector-base voltage",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": -80,
          "conditions": "open emitter; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -80,
          "conditions": "open base; Tamb = 25 °C",
          "source_page": 3,
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        },
        {
          "name": "Emitter-base voltage",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -8,
          "conditions": "open collector; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Collector current",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -500,
          "conditions": "Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak collector current",
          "symbol": "ICM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -1,
          "conditions": "single pulse; tp ≤ 1 ms; Tamb = 25 °C",
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          "name": "Peak base current",
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          "kind": "absolute_maximum",
          "unit": "mA",
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          "max": -200,
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          "source_page": 3,
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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; Tamb = 25 °C; FR4 PCB, single-sided copper, standard footprint [1]",
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          "unit": "mW",
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          "conditions": "Tamb ≤ 25 °C; Tamb = 25 °C; FR4 PCB, mounting pad for collector 1 cm2 [2]",
          "source_page": 3,
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        {
          "name": "Ambient temperature",
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          "unit": "°C",
          "min": -55,
          "typ": null,
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          "conditions": "",
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        {
          "name": "Storage temperature",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 3,
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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": 500,
          "conditions": "in free air; Tamb = 25 °C; FR4 PCB, single-sided copper, standard footprint [1]",
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        {
          "name": "Thermal resistance from junction to ambient",
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          "kind": "thermal",
          "unit": "K/W",
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          "typ": null,
          "max": 363,
          "conditions": "in free air; Tamb = 25 °C; FR4 PCB, mounting pad for collector 1 cm2 [2]",
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          "source": "datasheet"
        },
        {
          "name": "Collector-base breakdown voltage",
          "symbol": "V(BR)CBO",
          "kind": "electrical",
          "unit": "V",
          "min": -80,
          "typ": null,
          "max": null,
          "conditions": "IC = -100 µA; IE = 0 A; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter breakdown voltage",
          "symbol": "V(BR)CEO",
          "kind": "electrical",
          "unit": "V",
          "min": -80,
          "typ": null,
          "max": null,
          "conditions": "IC = -2 mA; IB = 0 A; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Emitter-base breakdown voltage",
          "symbol": "V(BR)EBO",
          "kind": "electrical",
          "unit": "V",
          "min": -8,
          "typ": null,
          "max": null,
          "conditions": "IE = -100 µA; IC = 0 A; Tamb = 25 °C",
          "source_page": 5,
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        },
        {
          "name": "Collector-base cut-off current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -100,
          "conditions": "VCB = -64 V; IE = 0 A; Tamb = 25 °C",
          "source_page": 5,
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          "name": "Collector-base cut-off current",
          "symbol": "ICBO",
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          "min": null,
          "typ": null,
          "max": -5,
          "conditions": "VCB = -64 V; IE = 0 A; Tj = 150 °C",
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          "name": "Emitter-base cut-off current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -100,
          "conditions": "VEB = -6.4 V; IC = 0 A; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "DC current gain (BC806-25H-Q variant)",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 160,
          "typ": null,
          "max": 400,
          "conditions": "VCE = -1 V; IC = -100 mA; Tamb = 25 °C [1]",
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          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "VCE = -2 V; IC = -500 mA; Tamb = 25 °C [1]",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter saturation voltage",
          "symbol": "VCEsat",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": -150,
          "conditions": "IC = -100 mA; IB = -10 mA; Tamb = 25 °C [1]",
          "source_page": 5,
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          "name": "Collector-emitter saturation voltage",
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          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": -400,
          "conditions": "IC = -500 mA; IB = -50 mA; Tamb = 25 °C [1]",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Base-emitter voltage",
          "symbol": "VBE",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -1.2,
          "conditions": "VCE = -1 V; IC = -500 mA; Tamb = 25 °C [1]",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Transition frequency",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": 80,
          "typ": null,
          "max": null,
          "conditions": "VCE = -5 V; IC = -50 mA; f = 100 MHz; Tamb = 25 °C",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "BC806-25H-QR (NEXPERIA USA INC.) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
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