main
Ray Set visibility: public e6f34dd 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "bfu530a",
  "title": "BFU530A",
  "brief": "NXP Semicon Bipolar (BJT), SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "BFU530A",
    "manufacturer": "NXP Semicon",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://www.nxp.com/docs/en/data-sheet/BFU530A.pdf",
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    "distributor_links": {
      "lcsc": "C2687848"
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      "checked_at": "2026-10-17T17:11:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
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        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Base terminal of the NPN transistor (Table 2 lists it as 'base'); the datasheet gives no pin-specific electrical limit for this lead."
      },
      {
        "number": "2",
        "name": "E",
        "type": "passive",
        "description": "Emitter terminal of the NPN transistor (Table 2 lists it as 'emitter'); the datasheet gives no pin-specific electrical limit for this lead."
      },
      {
        "number": "3",
        "name": "C",
        "type": "passive",
        "description": "Collector terminal of the NPN transistor (Table 2 lists it as 'collector'); Tsp is defined at the solder point of this lead, and the datasheet gives no pin-specific electrical limit for it."
      }
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      "extractor": "extract_pins 0.3",
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        "extractor": "extract_pins 0.3",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Table 2 gives only the pin names (base, emitter, collector) and no pin-specific limits; the descript; Table 2 pin numbers are 1 = base, 2 = emitter, 3 = collector. The SOT23 outline drawing (page 18) is"
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        "cost_usd": 0.0742,
        "at": "2026-10-17T17:09:24"
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        "pages": 22,
        "sha256": "2063428cceb27358",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bfu530a-etched.step",
        "role": "eda",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "NXP Semicon",
      "Package": "SOT-23-3",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
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      "source": "datasheet",
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      "rows": [
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          "max": 30,
          "conditions": "open emitter",
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          "unit": "V",
          "min": null,
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          "max": 16,
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        },
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          "conditions": "shorted base",
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        {
          "name": "emitter-base voltage",
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          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "open collector",
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          "source": "datasheet"
        },
        {
          "name": "collector current",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 65,
          "conditions": "",
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        },
        {
          "name": "storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "electrostatic discharge voltage, Human Body Model",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "HBM according to JEDEC standard 22-A114E",
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          "source": "datasheet"
        },
        {
          "name": "electrostatic discharge voltage, Charged Device Model",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "CDM according to JEDEC standard 22-C101B",
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          "min": null,
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        {
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          "symbol": "IC",
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          "unit": "mA",
          "min": null,
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        },
        {
          "name": "input power",
          "symbol": "Pi",
          "kind": "electrical",
          "unit": "dBm",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "ZS = 50",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "junction temperature",
          "symbol": "Tj",
          "kind": "electrical",
          "unit": "C",
          "min": -40,
          "typ": null,
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          "conditions": "",
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        {
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          "kind": "electrical",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 450,
          "conditions": "Tsp <= 87 C [1]",
          "source_page": 3,
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        {
          "name": "collector-base breakdown voltage",
          "symbol": "V(BR)CBO",
          "kind": "electrical",
          "unit": "V",
          "min": 24,
          "typ": null,
          "max": null,
          "conditions": "IC = 100 nA; IE = 0 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "collector-emitter breakdown voltage",
          "symbol": "V(BR)CEO",
          "kind": "electrical",
          "unit": "V",
          "min": 12,
          "typ": null,
          "max": null,
          "conditions": "IC = 150 nA; IB = 0 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "collector current",
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          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 10,
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        {
          "name": "DC current gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 60,
          "typ": 95,
          "max": 200,
          "conditions": "IC = 10 mA; VCE = 8 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "thermal resistance from junction to solder point",
          "symbol": "Rth(j-sp)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": 140,
          "max": null,
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    }
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  "discovery_triggers": [
    "bfu530a"
  ],
  "discovery_pitch": "BFU530A (NXP Semicon) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  }
}