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Ray Set visibility: public ff2a895 16d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "bt137x-600d",
  "title": "BT137X-600D",
  "brief": "WeEn Semiconductors TRIACs, TO-220F-3. 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",
    "bt137x-600d",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "BT137X-600D",
    "manufacturer": "WeEn Semiconductors",
    "package": "TO-220F-3",
    "pin_count": 3,
    "category": "Transistors",
    "subcategory": "TRIACs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/75d3e159372a4878afeaa15316972cbe.pdf",
    "parts": {
      "symbol": "bt137x-600d.kicad_sym",
      "footprint": "bt137x-600d.kicad_mod",
      "model_3d": "bt137x-600d-hero.glb",
      "model_3d_step": "bt137x-600d.step",
      "lbr": "bt137x-600d.lbr",
      "model_3d_plain": "bt137x-600d.glb"
    },
    "distributor_links": {
      "lcsc": "C183173",
      "mouser": "771-BT137X-600D"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T18:55:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "771-BT137X-600D",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "T1",
        "type": "passive",
        "description": "Main terminal 1 of the triac; the gate trigger currents (IGT 2.5 to 6.5 mA typ) are referenced to this terminal."
      },
      {
        "number": "2",
        "name": "T2",
        "type": "passive",
        "description": "Main terminal 2 of the triac, rated for VDRM of 600 V and IT(RMS) of 8 A at Th ≤ 73 °C."
      },
      {
        "number": "3",
        "name": "G",
        "type": "input",
        "description": "Gate, a very sensitive gate that triggers in all four quadrants, with IGT max 5 mA (10 mA in T2- G+) at VD = 12 V and peak gate current IGM max 2 A."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet lists a mounting base (mb) as 'n.c.; isolated'. It is not a numbered pin, so it is lef; The datasheet gives no electrical pin types. T1 and T2 are set to passive and G to input, based on t"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0957,
        "at": "2026-10-26T18:55:34"
      },
      "datasheet": {
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        "pages": 14,
        "sha256": "6a6622a4e3300892",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -9.75,
        "centre_offset_mm": 0.935,
        "footprint_binding": "identity",
        "sha256": "7f1d530d2b80afd7cfb6522420bdcf9d79666f9bf84bbc5b905bfc33593c7ef0",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "WeEn Semiconductors",
      "Package": "TO-220F-3",
      "Category": "Transistors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6a6622a4e33008929afd015a4f5139e9742c79702382a0bb75e2b1591ea03b14",
      "rows": [
        {
          "name": "Repetitive peak off-state voltage",
          "symbol": "VDRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RMS on-state current",
          "symbol": "IT(RMS)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "full sine wave; Th ≤ 73 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Non-repetitive peak on-state current",
          "symbol": "ITSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 65,
          "conditions": "full sine wave; Tj(init) = 25 °C; tp = 20 ms",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Non-repetitive peak on-state current",
          "symbol": "ITSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 71,
          "conditions": "full sine wave; Tj(init) = 25 °C; tp = 16.7 ms",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "I2t for fusing",
          "symbol": "I2t",
          "kind": "absolute_maximum",
          "unit": "A2s",
          "min": null,
          "typ": null,
          "max": 21,
          "conditions": "tp = 10 ms; SIN",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Rate of rise of on-state current",
          "symbol": "dIT/dt",
          "kind": "absolute_maximum",
          "unit": "A/µs",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "IG = 10 mA; T2+ G+",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Rate of rise of on-state current",
          "symbol": "dIT/dt",
          "kind": "absolute_maximum",
          "unit": "A/µs",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "IG = 20 mA; T2- G+",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Peak gate current",
          "symbol": "IGM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Peak gate power",
          "symbol": "PGM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Average gate power",
          "symbol": "PG(AV)",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "over any 20 ms period",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to heatsink",
          "symbol": "Rth(j-h)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 6.5,
          "conditions": "full or half cycle; without heatsink compound",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to heatsink",
          "symbol": "Rth(j-h)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 4.5,
          "conditions": "full or half cycle; with heatsink compound",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "RMS isolation voltage",
          "symbol": "Visol(RMS)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2500,
          "conditions": "all terminals to external heatsink; sinusoidal; 50 Hz ≤ f ≤ 60 Hz; RH ≤ 65 %; Th = 25 °C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger current",
          "symbol": "IGT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.5,
          "max": 5,
          "conditions": "VD = 12 V; IT = 0.1 A; T2+ G+; Tj = 25 °C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger current",
          "symbol": "IGT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3.5,
          "max": 5,
          "conditions": "VD = 12 V; IT = 0.1 A; T2+ G-; Tj = 25 °C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger current",
          "symbol": "IGT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 6.5,
          "max": 10,
          "conditions": "VD = 12 V; IT = 0.1 A; T2- G+; Tj = 25 °C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Latching current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.6,
          "max": 15,
          "conditions": "VD = 12 V; IG = 0.1 A; T2+ G+; Tj = 25 °C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Latching current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 8.5,
          "max": 20,
          "conditions": "VD = 12 V; IG = 0.1 A; T2+ G-; Tj = 25 °C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Latching current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.2,
          "max": 15,
          "conditions": "VD = 12 V; IG = 0.1 A; T2- G-; Tj = 25 °C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Latching current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.5,
          "max": 20,
          "conditions": "VD = 12 V; IG = 0.1 A; T2- G+; Tj = 25 °C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Holding current",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.5,
          "max": 10,
          "conditions": "VD = 12 V; Tj = 25 °C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "On-state voltage",
          "symbol": "VT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.3,
          "max": 1.65,
          "conditions": "IT = 10 A; Tj = 25 °C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger voltage",
          "symbol": "VGT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.7,
          "max": 1,
          "conditions": "VD = 12 V; IT = 0.1 A; Tj = 25 °C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger voltage",
          "symbol": "VGT",
          "kind": "electrical",
          "unit": "V",
          "min": 0.25,
          "typ": 0.4,
          "max": null,
          "conditions": "VD = 400 V; IT = 0.1 A; Tj = 125 °C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Off-state current",
          "symbol": "ID",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.1,
          "max": 0.5,
          "conditions": "VD = 600 V; Tj = 125 °C",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Rate of rise of off-state voltage",
          "symbol": "dVD/dt",
          "kind": "electrical",
          "unit": "V/µs",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "VDM = 402 V; Tj = 125 °C; RGT1 = 1 kΩ; exponential waveform",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Gate-controlled turn-on time",
          "symbol": "tgt",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "ITM = 12 A; VD = 600 V; IG = 0.1 A; dIG/dt = 5 A/µs",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": 55,
          "max": null,
          "conditions": "in free air",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Isolation capacitance",
          "symbol": "Cisol",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "from main terminal 2 to external heatsink; f = 1 MHz; Th = 25 °C",
          "source_page": 7,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "BT137X-600D (WeEn Semiconductors) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
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