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Ray Set visibility: public 22690b4 8d ago
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  "slug": "bt137-600e",
  "title": "BT137-600E",
  "brief": "WeEn Semiconductors Thyristors (SCR)/Modules, TO-220AB. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
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    "package": "TO-220AB",
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    "category": "Transistors/Thyristors",
    "subcategory": "Thyristors (SCR)/Modules",
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      "model_3d_step_plain": "bt137-600e.step",
      "lbr": "bt137-600e.lbr"
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      "lcsc": "C9220"
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      "checked_at": "2026-10-21T19:03:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
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        "description": "Main terminal 1 of the 4Q triac; the datasheet references the four trigger quadrants to T2 and G."
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        "description": "Main terminal 2 of the triac; the datasheet uses T2 as the reference for the gate trigger quadrants."
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        "number": "3",
        "name": "G",
        "type": "input",
        "description": "Gate, used to trigger the triac; the sensitive gate is intended for direct interfacing with microcontrollers, logic ICs and other low power gate trigger circuits."
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        "number": "mb",
        "name": "T2",
        "type": "passive",
        "description": "Mounting base, internally connected to main terminal 2 (T2) and used as the heatsink-mounted tab."
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      "Package": "TO-220AB",
      "Category": "Transistors/Thyristors",
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          "name": "Rate of rise of on-state current",
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          "kind": "absolute_maximum",
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          "conditions": "IT = 12 A; IG = 0.2 A; dIG/dt = 0.2 A/µs; T2+ G+",
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        {
          "name": "Rate of rise of on-state current",
          "symbol": "dIT/dt",
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          "conditions": "IT = 12 A; IG = 0.2 A; dIG/dt = 0.2 A/µs; T2- G+",
          "source_page": 3,
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        {
          "name": "Peak gate current",
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          "max": 2,
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        {
          "name": "Peak gate power",
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          "name": "Average gate power",
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          "typ": null,
          "max": 0.5,
          "conditions": "over any 20 ms period",
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        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
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          "name": "Junction temperature",
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          "name": "Thermal resistance from junction to mounting base",
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          "max": 2.4,
          "conditions": "half cycle; Fig. 6",
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          "name": "Thermal resistance from junction to mounting base",
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          "conditions": "full cycle; Fig. 6",
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          "name": "Gate trigger current, T2+ G+",
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          "conditions": "VD = 12 V; IT = 0.1 A; T2+ G+; Tj = 25 °C; Fig. 7",
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        {
          "name": "Gate trigger current, T2+ G-",
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          "kind": "electrical",
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          "min": null,
          "typ": 4,
          "max": 10,
          "conditions": "VD = 12 V; IT = 0.1 A; T2+ G-; Tj = 25 °C; Fig. 7",
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        {
          "name": "Gate trigger current, T2- G-",
          "symbol": "IGT",
          "kind": "electrical",
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          "min": null,
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          "max": 10,
          "conditions": "VD = 12 V; IT = 0.1 A; T2- G-; Tj = 25 °C; Fig. 7",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Gate trigger current, T2- G+",
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          "name": "Latching current, T2+ G+",
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          "name": "Latching current, T2+ G-",
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          "source": "datasheet"
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          "name": "Latching current, T2- G-",
          "symbol": "IL",
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          "name": "Latching current, T2- G+",
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          "source_page": 7,
          "source": "datasheet"
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          "name": "Holding current",
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          "kind": "electrical",
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          "min": null,
          "typ": 2.5,
          "max": 20,
          "conditions": "VD = 12 V; Tj = 25 °C; Fig. 9",
          "source_page": 7,
          "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; Fig. 10",
          "source_page": 7,
          "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; Fig. 11",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Gate trigger voltage",
          "symbol": "VGT",
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          "min": 0.25,
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          "source": "datasheet"
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          "name": "Off-state current",
          "symbol": "ID",
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          "unit": "mA",
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          "conditions": "VD = 600 V; Tj = 125 °C",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Thermal resistance from junction to ambient",
          "symbol": "Rth(j-a)",
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          "typ": 60,
          "max": null,
          "conditions": "in free air",
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          "name": "Rate of rise of off-state voltage",
          "symbol": "dVD/dt",
          "kind": "electrical",
          "unit": "V/µs",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "VDM = 402 V; Tj = 125 °C; (VDM = 67% of VDRM); exponential waveform; gate open circuit",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Gate-controlled turn-on time",
          "symbol": "tgt",
          "kind": "electrical",
          "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": 7,
          "source": "datasheet"
        }
      ]
    }
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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