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Ray Set visibility: public d77853f 9h ago
{
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  "type": "component",
  "slug": "ksc2690aystu",
  "title": "KSC2690AYSTU",
  "brief": "onsemi Audio Amplifiers, TO-126-3. 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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    "manufacturer": "onsemi",
    "package": "TO-126-3",
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    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
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      "model_3d_step_plain": "ksc2690aystu.step",
      "lbr": "ksc2690aystu.lbr"
    },
    "distributor_links": {
      "lcsc": "C479721"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:14:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter terminal of the NPN transistor; the datasheet lists the emitter-base voltage rating as 5 V (VEBO)."
      },
      {
        "number": "2",
        "name": "Collector",
        "type": "passive",
        "description": "Collector terminal of the NPN transistor; the datasheet rates collector current at 1.2 A DC and 2.5 A pulsed, with collector-base and collector-emitter voltage of 120 V (KSC2690) or 160 V (KSC2690A)."
      },
      {
        "number": "3",
        "name": "Base",
        "type": "passive",
        "description": "Base terminal of the NPN transistor; the datasheet rates base current at 0.3 A DC."
      }
    ],
    "provenance": {
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        "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 (KSC2690/2690A, Fairchild Rev. A, 2000) gives the TO-126 pin assignment as 1. Emitter,; Pin types were chosen as passive, since the datasheet does not assign KiCad ERC classes to the trans"
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        "pages_sent": 7,
        "cost_usd": 0.0394,
        "at": "2026-10-18T14:11:40"
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        "sha256": "cd613eddeffc8c9a",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -9.75,
        "centre_offset_mm": 0.375,
        "footprint_binding": "identity",
        "sha256": "6cb4ab2049af821a4bd7162ee7b11b91bdea76f43915d9c1fbb0cb1cdeeaa9c6",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "TO-126-3",
      "Category": "Amplifiers/Comparators",
      "Pins": "3"
    },
    "appearance": {
      "housing": {
        "quote": "IB Base Current(DC) 0.3 A PC Collector Dissipation (Ta=25°C) 1.2 W",
        "page": 2,
        "doc": "ds.pdf",
        "material": "PC"
      },
      "version": 1,
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        {
          "name": "Collector Current (Pulse)",
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          "min": null,
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          "conditions": "PW≤10ms, Duty Cycle≤50%",
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        {
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        {
          "name": "Junction Temperature",
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          "unit": "°C",
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        {
          "name": "Storage Temperature",
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          "unit": "°C",
          "min": -55,
          "typ": null,
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        },
        {
          "name": "Collector Cut-off Current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "max": 1,
          "conditions": "VCB = 120V, IE = 0",
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        {
          "name": "Emitter Cut-off Current",
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          "conditions": "VEB = 3V, IC= 0",
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        {
          "name": "DC Current Gain (hFE1)",
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          "min": 35,
          "typ": null,
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          "conditions": "VCE = 5V, IC = 5mA",
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        {
          "name": "DC Current Gain (hFE2)",
          "symbol": "hFE2",
          "kind": "electrical",
          "unit": "",
          "min": 60,
          "typ": 140,
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          "conditions": "VCE = 5V, IC = 0.3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-Emitter Saturation Voltage",
          "symbol": "VCE(sat)",
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          "unit": "V",
          "min": null,
          "typ": 0.4,
          "max": 0.7,
          "conditions": "IC = 1A, IB = 0.2A",
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        },
        {
          "name": "Base-Emitter Saturation Voltage",
          "symbol": "VBE(sat)",
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          "max": 1.3,
          "conditions": "IC = 1A, IB = 0.2A",
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      ]
    }
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  "discovery_pitch": "KSC2690AYSTU (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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}