main
Ray Set visibility: public 7328458 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "2sd1816g-s-tn3-r",
  "title": "2SD1816G-S-TN3-R",
  "brief": "UTC(Unisonic Tech) Bipolar (BJT), TO-252-2(DPAK). 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",
    "2sd1816g-s-tn3-r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "2SD1816G-S-TN3-R",
    "manufacturer": "UTC(Unisonic Tech)",
    "package": "TO-252-2(DPAK)",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756516295741722624",
    "parts": {
      "symbol": "2sd1816g-s-tn3-r.kicad_sym",
      "footprint": "2sd1816g-s-tn3-r.kicad_mod",
      "model_3d": "2sd1816g-s-tn3-r-hero.glb",
      "model_3d_plain": "2sd1816g-s-tn3-r-etched.glb",
      "model_3d_step": "2sd1816g-s-tn3-r-etched.step",
      "model_3d_step_plain": "2sd1816g-s-tn3-r.step",
      "lbr": "2sd1816g-s-tn3-r.lbr"
    },
    "distributor_links": {
      "lcsc": "C258445"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:11:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Base terminal of the NPN transistor, pin 1 of the TO-252 package per the datasheet pin assignment (B C E) for the TN3-R ordering code."
      },
      {
        "number": "2",
        "name": "C",
        "type": "passive",
        "description": "Collector terminal of the NPN transistor, pin 2 of the TO-252 package per the datasheet pin assignment (B C E); the datasheet gives Collector-Emitter ratings of 100 V VCEO and 4 A DC collector current (8 A pulse) for the device."
      },
      {
        "number": "3",
        "name": "E",
        "type": "passive",
        "description": "Emitter terminal of the NPN transistor, pin 3 of the TO-252 package per the datasheet pin assignment (B C E)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "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 ordering table lists the TO-252 variant as 2SD1816L-x-TN3-R / 2SD1816G-x-TN3-R with pin order 1=; The datasheet does not describe a separate tab/heatsink pin for the TO-252 package and does not stat; The datasheet gives no per-pin electrical limits beyond the absolute maximum ratings and the collect"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0197,
        "at": "2026-10-17T20:09:02"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756516295741722624",
        "pages": 5,
        "sha256": "872acbfe756a5a40",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "2sd1816g-s-tn3-r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "2sd1816g-s-tn3-r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "footprint_binding": "identity",
        "sha256": "74d1953056ab76159e10e914c2630cb4df65b56a502fc3ce0044f76df02d66c2",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UTC(Unisonic Tech)",
      "Package": "TO-252-2(DPAK)",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "872acbfe756a5a40e95c9a658ba2119cb2fe62f3c6639862262bf13cb387dafb",
      "rows": [
        {
          "name": "Collector-Base Voltage",
          "symbol": "VCBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 120,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-Emitter Voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter-Base Voltage",
          "symbol": "VEBO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Current DC",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Current PULSE",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "Duty=1/2, Pw=20ms",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Dissipation TA=25°C (TO-251/TO-251S/TO-252)",
          "symbol": "PC",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "TA=25°C, TO-252",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Dissipation TC=25°C (TO-251/TO-251S/TO-252)",
          "symbol": "PC",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "TC=25°C, TO-252",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Base Breakdown Voltage",
          "symbol": "BVCBO",
          "kind": "electrical",
          "unit": "V",
          "min": 120,
          "typ": null,
          "max": null,
          "conditions": "IC =10μA, IE =0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Emitter Breakdown Voltage",
          "symbol": "BVCEO",
          "kind": "electrical",
          "unit": "V",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "IC =1mA, RB=∞",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter Base Breakdown Voltage",
          "symbol": "BVEBO",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": null,
          "conditions": "IE =10μA, IC=0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Cut-Off Current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VCB = 100 V, IE =0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter Cut-Off Current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VEB = 4V, IC=0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC Current Transfer Ratio (rank S)",
          "symbol": "hFE1",
          "kind": "electrical",
          "unit": "",
          "min": 140,
          "typ": null,
          "max": 280,
          "conditions": "VCE = 5V, IC = 0.5A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC Current Transfer Ratio",
          "symbol": "hFE2",
          "kind": "electrical",
          "unit": "",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "VCE =5V, IC = 3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Base-Emitter Saturation Voltage",
          "symbol": "VBE(SAT)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.9,
          "max": 1.2,
          "conditions": "IC = 2A, IB =0.2A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-Emitter Saturation Voltage",
          "symbol": "VCE(SAT)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 150,
          "max": 400,
          "conditions": "IC = 2A, IB=0.2A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Transition Frequency",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "VCE =10V, IC =0.5A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Capacitance",
          "symbol": "Cob",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "VCB =10V, IE =0A, f =1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Turn-on Time",
          "symbol": "tON",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "See test circuit",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Time",
          "symbol": "tSTG",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 900,
          "max": null,
          "conditions": "See test circuit",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Fall Time",
          "symbol": "tF",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "See test circuit",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "2sd1816g-s-tn3-r"
  ],
  "discovery_pitch": "2SD1816G-S-TN3-R (UTC(Unisonic Tech)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "2sd1816g-s-tn3-r.kicad_mod",
    "2sd1816g-s-tn3-r.glb",
    "2sd1816g-s-tn3-r.step",
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    "2sd1816g-s-tn3-r-hero.glb",
    "2sd1816g-s-tn3-r-hero.overlay.json",
    "2sd1816g-s-tn3-r-etched.glb"
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  "visibility": {
    "public": true
  }
}