T2035H-6I

{
  "schema_version": 1,
  "type": "component",
  "slug": "t2035h-6i",
  "title": "T2035H-6I",
  "brief": "STMicroelectronics Thyristors (SCR)/Modules, TO-220AB. 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",
    "t2035h-6i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "T2035H-6I",
    "manufacturer": "STMicroelectronics",
    "package": "TO-220AB",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Thyristors (SCR)/Modules",
    "datasheet": "https://www.st.com/resource/en/datasheet/t2035h-6i.pdf",
    "parts": {
      "symbol": "t2035h-6i.kicad_sym",
      "footprint": "t2035h-6i.kicad_mod",
      "model_3d": "t2035h-6i-hero.glb",
      "model_3d_plain": "t2035h-6i.glb",
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      "model_3d_step_plain": "t2035h-6i.step",
      "lbr": "t2035h-6i.lbr"
    },
    "distributor_links": {
      "lcsc": "C2842819",
      "digikey": "497-15690-5-ND",
      "mouser": "511-T2035H-6I"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T00:25:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-15690-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-T2035H-6I",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Main terminal A1 (reference terminal for gate and for the A2 polarity in the 600 V VDRM/VRRM, 20 A IT(RMS) triac)."
      },
      {
        "number": "2",
        "name": "A2",
        "type": "passive",
        "description": "Main terminal A2, carrying up to 20 A RMS on-state current (IT(RMS)) and blocking 600 V (VDRM/VRRM) in both polarities."
      },
      {
        "number": "3",
        "name": "G",
        "type": "input",
        "description": "Gate trigger input, IGT max 35 mA for T2035H (VD = 12 V, RL = 33 Ω), VGT max 1.0 V."
      }
    ],
    "provenance": {
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "pages_sent": 13,
        "cost_usd": 0.2621,
        "at": "2026-10-11T00:24:55"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/t2035h-6i.pdf",
        "pages": 13,
        "sha256": "1c1859af1e047754",
        "source_tier": "mfr"
      },
      "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"
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-11",
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        "sha256": "90b83963ed343fdc7f608f8568dc206637dd5ccf1f1534f83b279402ffbe40be",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "TO-220AB",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1c1859af1e047754",
      "rows": [
        {
          "name": "RMS on-state current (full sine wave), TO-220AB Ins.",
          "symbol": "IT(RMS)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "Full sine wave, TO-220AB Ins. Tc = 108 °C",
          "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": 200,
          "conditions": "Full cycle, Tj initial = 25 °C, f = 50 Hz, t = 20 ms",
          "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": 210,
          "conditions": "Full cycle, Tj initial = 25 °C, f = 60 Hz, t = 16.7 ms",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "I2t value for fusing",
          "symbol": "I2t",
          "kind": "absolute_maximum",
          "unit": "A2s",
          "min": null,
          "typ": null,
          "max": 265,
          "conditions": "tp = 10 ms",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Critical rate of rise of on-state current",
          "symbol": "dI/dt",
          "kind": "absolute_maximum",
          "unit": "A/µs",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "IG = 2 x IGT, tr ≤ 100 ns, f = 100 Hz, f = 120 Hz, Tj = 25 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak gate current",
          "symbol": "IGM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "tp = 20 µs, Tj = 150 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Average gate power dissipation",
          "symbol": "PG(AV)",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Tj = 150 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Repetitive peak off-state voltage (product summary)",
          "symbol": "VDRM/VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger current",
          "symbol": "IGT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "VD = 12 V, RL = 33 Ω, quadrants I - II - III",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger voltage",
          "symbol": "VGT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate non-trigger voltage",
          "symbol": "VGD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.15,
          "conditions": "VD = VDRM, RL = 3.3 kΩ, quadrants I - II - III",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Latching current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "IG = 1.2 x IGT, quadrants I - III",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Latching current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "IG = 1.2 x IGT, quadrant II",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Holding current",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "IT = 500 mA, gate open",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Critical rate of rise of off-state voltage",
          "symbol": "dV/dt",
          "kind": "electrical",
          "unit": "V/µs",
          "min": 1000,
          "typ": null,
          "max": null,
          "conditions": "VD = 2/3 x VDRM, gate open, Tj = 150 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Critical rate of decrease of main current",
          "symbol": "(dI/dt)c",
          "kind": "electrical",
          "unit": "A/ms",
          "min": 27,
          "typ": null,
          "max": null,
          "conditions": "Without snubber, Tj = 150 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "On-state voltage",
          "symbol": "VT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "IT = 28 A, tp = 380 µs, Tj = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Threshold voltage",
          "symbol": "VTO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "Tj = 150 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Dynamic resistance",
          "symbol": "RD",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 19,
          "conditions": "Tj = 150 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak off-state leakage current",
          "symbol": "IDRM/IRRM",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VD = VR = 600 V, Tj = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak off-state leakage current",
          "symbol": "IDRM/IRRM",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 6.2,
          "conditions": "VD = VR = 600 V, Tj = 150 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to case (AC), TO-220AB Ins.",
          "symbol": "Rth(j-c)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 1.9,
          "max": null,
          "conditions": "Junction to case (AC), TO-220AB Ins.",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient, TO-220AB Ins.",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "Junction to ambient, Scu = 2 cm2, TO-220AB Ins.",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "T2035H-6I (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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