main
Ray Set visibility: public bc9c1fa 23d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "umy1ntr",
  "title": "UMY1NTR",
  "brief": "ROHM Semicon Bipolar (BJT), SOT-353-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "transistors-thyristors",
    "umy1ntr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "UMY1NTR",
    "manufacturer": "ROHM Semicon",
    "package": "SOT-353-5",
    "pin_count": 5,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588904209260924928",
    "parts": {
      "symbol": "umy1ntr.kicad_sym",
      "footprint": "umy1ntr.kicad_mod",
      "model_3d": "umy1ntr-hero.glb",
      "model_3d_plain": "umy1ntr-etched.glb",
      "model_3d_step": "umy1ntr-etched.step",
      "model_3d_step_plain": "umy1ntr.step",
      "lbr": "umy1ntr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2766172"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T17:46:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B1",
        "type": "input",
        "description": "Tr1 (PNP, 2SA1037AK) base; Tr1 is rated VCEO -50V, IC -150mA."
      },
      {
        "number": "2",
        "name": "E",
        "type": "passive",
        "description": "Common emitter of Tr1 (PNP) and Tr2 (NPN), shared between both transistors."
      },
      {
        "number": "3",
        "name": "B2",
        "type": "input",
        "description": "Tr2 (NPN, 2SC2412K) base; Tr2 is rated VCEO 50V, IC 150mA."
      },
      {
        "number": "4",
        "name": "C2",
        "type": "passive",
        "description": "Tr2 (NPN) collector; VCEO 50V, IC 150mA, VCBO 60V."
      },
      {
        "number": "5",
        "name": "C1",
        "type": "passive",
        "description": "Tr1 (PNP) collector; VCEO -50V, IC -150mA, VCBO -60V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin-to-function mapping comes from the EMY1/UMY1N inner circuit list on page 1, which is shared ; Pin types (input for bases, passive for collectors and the common emitter) are inferred from the tra",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.2447,
        "at": "2026-10-17T17:44:14"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588904209260924928",
        "pages": 12,
        "sha256": "290799a524971c36",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "umy1ntr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "umy1ntr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e8188d0db9cfebd75cde8a50208a59a8cd86136ccf1c2ce5e28ba8daa2359489",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ROHM Semicon",
      "Package": "SOT-353-5",
      "Category": "Transistors/Thyristors",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "290799a524971c3610955b6a97e1dc81f4571d2be03efaa7a7e4d0c71518aea5",
      "rows": [
        {
          "name": "Collector-base breakdown voltage (Tr1 PNP)",
          "symbol": "BVCBO",
          "kind": "electrical",
          "unit": "V",
          "min": -60,
          "typ": null,
          "max": null,
          "conditions": "IC = -50μA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter breakdown voltage (Tr1 PNP)",
          "symbol": "BVCEO",
          "kind": "electrical",
          "unit": "V",
          "min": -50,
          "typ": null,
          "max": null,
          "conditions": "IC = -1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter-base breakdown voltage (Tr1 PNP)",
          "symbol": "BVEBO",
          "kind": "electrical",
          "unit": "V",
          "min": -6,
          "typ": null,
          "max": null,
          "conditions": "IE = -50μA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector cut-off current (Tr1 PNP)",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -100,
          "conditions": "VCB = -60V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter cut-off current (Tr1 PNP)",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -100,
          "conditions": "VEB = -6V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter saturation voltage (Tr1 PNP)",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": -500,
          "conditions": "IC = -50mA, IB = -5mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC current gain (Tr1 PNP)",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "-",
          "min": 120,
          "typ": null,
          "max": 560,
          "conditions": "VCE = -6V, IC = -1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output capacitance (Tr1 PNP)",
          "symbol": "Cob",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 4,
          "max": 5,
          "conditions": "VCB = -12V, IE = 0mA, f = 1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-base breakdown voltage (Tr2 NPN)",
          "symbol": "BVCBO",
          "kind": "electrical",
          "unit": "V",
          "min": 60,
          "typ": null,
          "max": null,
          "conditions": "IC = 50μA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter breakdown voltage (Tr2 NPN)",
          "symbol": "BVCEO",
          "kind": "electrical",
          "unit": "V",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "IC = 1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter-base breakdown voltage (Tr2 NPN)",
          "symbol": "BVEBO",
          "kind": "electrical",
          "unit": "V",
          "min": 7,
          "typ": null,
          "max": null,
          "conditions": "IE = 50μA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector cut-off current (Tr2 NPN)",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VCB = 60V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter cut-off current (Tr2 NPN)",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VEB = 7V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter saturation voltage (Tr2 NPN)",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "IC = 50mA, IB = 5mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC current gain (Tr2 NPN)",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "-",
          "min": 120,
          "typ": null,
          "max": 560,
          "conditions": "VCE = 6V, IC = 1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output capacitance (Tr2 NPN)",
          "symbol": "Cob",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 2,
          "max": 3.5,
          "conditions": "VCB = 12V, IE = 0A, f = 1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-base voltage (Tr1 PNP)",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -60,
          "typ": null,
          "max": null,
          "conditions": "Ta = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-base voltage (Tr2 NPN)",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "Ta = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter voltage (Tr1 PNP)",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -50,
          "typ": null,
          "max": null,
          "conditions": "Ta = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter voltage (Tr2 NPN)",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Ta = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter-base voltage (Tr1 PNP)",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -6,
          "typ": null,
          "max": null,
          "conditions": "Ta = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter-base voltage (Tr2 NPN)",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "Ta = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector current (Tr1 PNP)",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -150,
          "typ": null,
          "max": null,
          "conditions": "Ta = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector current (Tr2 NPN)",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Ta = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation (EMY1/UMY1N)",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW/Total",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Each terminal mounted on reference land (*1); 120mW per element must not be exceeded (*2)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Range of storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "umy1ntr"
  ],
  "discovery_pitch": "UMY1NTR (ROHM Semicon) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "umy1ntr.kicad_sym",
    "umy1ntr.kicad_mod",
    "umy1ntr.glb",
    "umy1ntr.step",
    "umy1ntr.lbr",
    "docs/hero.png",
    "docs/umy1ntr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "umy1ntr-hero.glb",
    "umy1ntr-hero.overlay.json",
    "umy1ntr-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}