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Ray Set visibility: public b52f091 5h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "bt138s-600e",
  "title": "BT138S-600E",
  "brief": "MSKSEMI Thyristors (SCR)/Modules, TO-252. 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",
    "bt138s-600e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BT138S-600E",
    "manufacturer": "MSKSEMI",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Thyristors (SCR)/Modules",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590922992208211968",
    "parts": {
      "symbol": "bt138s-600e.kicad_sym",
      "footprint": "bt138s-600e.kicad_mod",
      "model_3d": "bt138s-600e-hero.glb",
      "model_3d_plain": "bt138s-600e-etched.glb",
      "model_3d_step": "bt138s-600e-etched.step",
      "model_3d_step_plain": "bt138s-600e.step",
      "lbr": "bt138s-600e.lbr"
    },
    "distributor_links": {
      "lcsc": "C22365388"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:31:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "T1",
        "type": "passive",
        "description": "Main terminal 1 (MT1) of the triac; the datasheet's absolute maximum ratings for this device are VDRM/VRRM 600 V (BT138S-600E) and IT(RMS) 12 A at TC=95℃, which apply between T1 and T2."
      },
      {
        "number": "2",
        "name": "T2",
        "type": "passive",
        "description": "Main terminal 2 (MT2) of the triac; the datasheet's absolute maximum ratings for this device are VDRM/VRRM 600 V (BT138S-600E) and IT(RMS) 12 A at TC=95℃, which apply between T1 and T2."
      },
      {
        "number": "3",
        "name": "G",
        "type": "input",
        "description": "Gate terminal; limits stated are peak gate current IGM 2 A, average gate power PG(AV) 0.5 W, peak gate power PGM 5 W, and gate trigger current IGT max 10 mA (Quadrants I-II-III) / 25 mA (Quadrant IV) with VGT max 1.5 V."
      }
    ],
    "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 datasheet has no pin-by-pin table for TO-252; the pin numbers and names come only from the Pin C; Pin types are KiCad ERC classes inferred from the terminal function (triac main terminals as passive; The datasheet covers both 600 V and 800 V variants (BT138S-XXXE(MS)) in the same TO-252 package; rat"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0274,
        "at": "2026-10-17T14:30:10"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590922992208211968",
        "pages": 6,
        "sha256": "d3a4575decdc37af",
        "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": "bt138s-600e.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": "bt138s-600e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          6.5,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "13d4fb60e3730db8c5cf4392849a77fbc605bfe8ad573d5b14a06862d81f7e0a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MSKSEMI",
      "Package": "TO-252",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d3a4575decdc37af72a260fcca9542533461c936813d3911184b0aabd78ee0b7",
      "rows": [
        {
          "name": "Storage junction temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Repetitive peak off-state voltage",
          "symbol": "VDRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "Tj=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Repetitive peak reverse voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "Tj=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "RMS on-state current",
          "symbol": "IT(RMS)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "TC=95℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Non repetitive surge peak on-state current",
          "symbol": "ITSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 95,
          "conditions": "full cycle, F=50Hz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "I2t value for fusing",
          "symbol": "I2t",
          "kind": "absolute_maximum",
          "unit": "A2s",
          "min": null,
          "typ": null,
          "max": 45,
          "conditions": "tp=10ms",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Critical rate of rise of on-state current, quadrant I-II-III",
          "symbol": "dI/dt",
          "kind": "absolute_maximum",
          "unit": "A/μs",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "IG=2×IGT",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Critical rate of rise of on-state current, quadrant IV",
          "symbol": "dI/dt",
          "kind": "absolute_maximum",
          "unit": "A/μs",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "IG=2×IGT",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak gate current",
          "symbol": "IGM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Average gate power dissipation",
          "symbol": "PG(AV)",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak gate power",
          "symbol": "PGM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger current, quadrant I-II-III",
          "symbol": "IGT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VD=12V RL=33Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger current, quadrant IV",
          "symbol": "IGT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "VD=12V RL=33Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger voltage, all quadrants",
          "symbol": "VGT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gate non-trigger voltage, all quadrants",
          "symbol": "VGD",
          "kind": "electrical",
          "unit": "V",
          "min": 0.2,
          "typ": null,
          "max": null,
          "conditions": "VD=VDRM Tj=125℃ RL=3.3KΩ",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Latching current, quadrant I-III",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "IG=1.2IGT",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Latching current, quadrant II-IV",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "IG=1.2IGT",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Holding current",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "IT=100mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Critical rate of rise of off-state voltage",
          "symbol": "dV/dt",
          "kind": "electrical",
          "unit": "V/μs",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "VD=2/3VDRM Gate Open Tj=125℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "On-state voltage",
          "symbol": "VTM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.6,
          "conditions": "ITM=15A tp=380μs Tj=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Repetitive peak off-state current",
          "symbol": "IDRM",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VD=VDRM VR=VRRM Tj=25℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Repetitive peak reverse current",
          "symbol": "IRRM",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VD=VDRM VR=VRRM Tj=125℃",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to case (AC)",
          "symbol": "Rth(j-c)",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 1.7,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bt138s-600e"
  ],
  "discovery_pitch": "BT138S-600E (MSKSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "bt138s-600e.kicad_mod",
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    "docs/hero.png",
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    "bt138s-600e-hero.overlay.json",
    "bt138s-600e-etched.glb"
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  "visibility": {
    "public": true
  }
}