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Ray Set visibility: public de2ff95 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "dio8242ctc3",
  "title": "DIO8242CTC3",
  "brief": "DIOO LED Drivers, SOT-89-3. 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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  "component": {
    "mpn": "DIO8242CTC3",
    "manufacturer": "DIOO",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590225841671344128",
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      "model_3d_step_plain": "dio8242ctc3.step",
      "lbr": "dio8242ctc3.lbr"
    },
    "distributor_links": {
      "lcsc": "C2980186",
      "mouser": "453-DIO8242CTC3"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T06:09:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": "453-DIO8242CTC3",
        "status": "found",
        "lifecycle": "New Product"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VC",
        "type": "passive",
        "description": "LED current ripple programming pin; the capacitor CC between VC and GND sets the final ripple amplitude, and VC is rated -0.3 to 6 V."
      },
      {
        "number": "2",
        "name": "LEDN",
        "type": "passive",
        "description": "Connects to the cathode of the LED string (drain of the internal NMOSFET), with an absolute maximum rating of 100 V and recommended operation below 100 V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground; the sensing resistor Rcs is connected between the NMOSFET source and GND."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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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 text extraction of the SOT89-3 pin figure (page 2) is ambiguous. The bottom label row 'VC LED N ; The datasheet does not state pin types (input/output/passive) explicitly. The types are inferred fro"
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        "pages_sent": 9,
        "cost_usd": 0.0378,
        "at": "2026-10-18T06:07:06"
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        "pages": 9,
        "sha256": "6e68a99f6d2f072d",
        "source_tier": "lcsc"
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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
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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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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        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dio8242ctc3-etched.step",
        "role": "eda",
        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "a5da6183814d46e951bdc2d93fcec2c4692d2478eb9dd60bf64b8ded027bfca4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "DIOO",
      "Package": "SOT-89-3",
      "Category": "LED Drivers",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6e68a99f6d2f072dea8d557494da0495822f256125b52666973f5cd6a949bb27",
      "rows": [
        {
          "name": "LEDN pin voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VC pin voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Junction Temperature",
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          "source_page": 3,
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        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance junction-to-ambient, SOT89-3",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
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          "max": 80,
          "conditions": "SOT89-3 package",
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          "kind": "thermal",
          "unit": "°C/W",
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          "max": 25,
          "conditions": "SOT89-3 package",
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          "name": "LEDN voltage (recommended)",
          "symbol": "",
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          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "printed as '< 100' (strict upper bound)",
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          "source": "datasheet"
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        {
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        {
          "name": "Power consumption, SOT89-3",
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          "typ": null,
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          "conditions": "SOT89-3 package",
          "source_page": 3,
          "source": "datasheet"
        }
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  },
  "variants": [],
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "DIO8242CTC3 (DIOO) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
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}