main
Ray Set visibility: public f107d32 21d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "umd22ntr",
  "title": "UMD22NTR",
  "brief": "ROHM Semicon Digital Transistors, SOT-363. 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",
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  ],
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    "mpn": "UMD22NTR",
    "manufacturer": "ROHM Semicon",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586203204329201664",
    "parts": {
      "symbol": "umd22ntr.kicad_sym",
      "footprint": "umd22ntr.kicad_mod",
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      "model_3d_step_plain": "umd22ntr.step",
      "lbr": "umd22ntr.lbr"
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    "distributor_links": {
      "lcsc": "C111734"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:53:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
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        "name": "DTr1 GND(Emitter)",
        "type": "power_in",
        "description": "Emitter/ground of the NPN digital transistor DTr1 (DTC143Z chip, VCC 50V, IC(MAX) 100mA)."
      },
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        "name": "DTr1 IN(Base)",
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        "description": "Input (base) of DTr1 through built-in R1 = 4.7kΩ, with R2 = 47kΩ to emitter; input voltage range -5 to 30 V."
      },
      {
        "number": "3",
        "name": "DTr2 OUT(Collector)",
        "type": "output",
        "description": "Output (collector) of the PNP digital transistor DTr2 (DTA143Z chip), output current up to -100mA."
      },
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        "number": "4",
        "name": "DTr2 GND(Emitter)",
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        "number": "5",
        "name": "DTr2 IN(Base)",
        "type": "input",
        "description": "Input (base) of DTr2 through built-in R1 = 4.7kΩ, with R2 = 47kΩ; input voltage range -30 to 5 V."
      },
      {
        "number": "6",
        "name": "DTr1 OUT(Collector)",
        "type": "output",
        "description": "Output (collector) of the NPN transistor DTr1, output current up to 100mA."
      }
    ],
    "provenance": {
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        "consensus": "agreed",
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        "guard_notes": [
          "extractor flagged: Pin assignments come from the inner-circuit table on page 1 (read from the page image). The dimensio",
          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "cost_usd": 0.2328,
        "at": "2026-10-17T20:51:29"
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  "metadata": {
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      "Manufacturer": "ROHM Semicon",
      "Package": "SOT-363",
      "Category": "Transistors/Thyristors",
      "Pins": "6"
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          "min": null,
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          "source_page": 2,
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        {
          "name": "Input voltage VI(on), DTr2 PNP",
          "symbol": "VI(on)",
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          "min": -1.3,
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        {
          "name": "Output voltage VO(on), DTr2 PNP",
          "symbol": "VO(on)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": -100,
          "max": -300,
          "conditions": "IO = -5mA, II = -250μA",
          "source_page": 2,
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        {
          "name": "Input current II, DTr2 PNP",
          "symbol": "II",
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          "min": null,
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          "conditions": "VCC = -50V, VI = 0V",
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          "name": "DC current gain GI, DTr2 PNP",
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          "min": 80,
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  "sections": [
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    "info"
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "UMD22NTR (ROHM Semicon) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}