T2535-800G-TR

{
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  "type": "component",
  "slug": "t2535-800g-tr",
  "title": "T2535-800G-TR",
  "brief": "STMicroelectronics Thyristors (SCR)/Modules, D2PAK. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "component": {
    "mpn": "T2535-800G-TR",
    "manufacturer": "STMicroelectronics",
    "package": "D2PAK",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Thyristors (SCR)/Modules",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590226509769445376",
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    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Main terminal 1 (MT1), reference terminal for gate trigger voltage/current and for voltage polarity measurements (A2 referenced to A1)."
      },
      {
        "number": "2",
        "name": "A2",
        "type": "passive",
        "description": "Main terminal 2 (MT2); electrically connected to the D2PAK tab, which also serves as the heat-dissipation contact to the PCB/heatsink."
      },
      {
        "number": "3",
        "name": "G",
        "type": "input",
        "description": "Gate terminal; a gate current of IGT (max. 35 mA for the T2535 device) triggers the triac into conduction, with max. peak gate current IGM of 4 A and average gate power dissipation PG(AV) of 1 W."
      }
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          "extractor flagged: Datasheet does not provide explicit pin diagram with terminal identification on pads; pin numbering "
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        "cost_usd": 0.1421,
        "at": "2026-09-23T01:39:22"
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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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        "checked": "2026-10-07",
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  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "D2PAK",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6e823c38ec4e0717",
      "rows": [
        {
          "name": "RMS on-state current (full sine wave), D2PAK/TO-220AB",
          "symbol": "IT(RMS)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "Tc = 100 °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": 260,
          "conditions": "f = 60 Hz, tp = 16.7 ms, Tj initial = 25 °C",
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        {
          "name": "Non repetitive surge peak on-state current",
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          "conditions": "f = 50 Hz, tp = 20 ms, Tj initial = 25 °C",
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        {
          "name": "I2t value for fusing",
          "symbol": "I2t",
          "kind": "absolute_maximum",
          "unit": "A2s",
          "min": null,
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          "max": 340,
          "conditions": "tp = 10 ms",
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        },
        {
          "name": "Critical rate of rise of on-state current",
          "symbol": "dI/dt",
          "kind": "absolute_maximum",
          "unit": "A/µs",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "IG = 2 x IGT, tr ≤ 100 ns, f = 120 Hz, Tj = 125 °C",
          "source_page": 2,
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        },
        {
          "name": "Repetitive peak off-state voltage (800 V variant)",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
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          "max": 800,
          "conditions": "Tj = 25 °C",
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        {
          "name": "Peak gate current",
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          "max": 4,
          "conditions": "tp = 20 µs, Tj = 125 °C",
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        },
        {
          "name": "Average gate power dissipation",
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          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Tj = 125 °C",
          "source_page": 2,
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        },
        {
          "name": "Storage junction temperature range",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Operating junction temperature range",
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          "unit": "°C",
          "min": -40,
          "typ": null,
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        },
        {
          "name": "Maximum lead temperature for soldering",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "during 10 s",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger current (I-II-III)",
          "symbol": "IGT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "VD = 12 V, RL = 33 Ω; I - II - III",
          "source_page": 2,
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        {
          "name": "Gate trigger voltage",
          "symbol": "VGT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.3,
          "conditions": "I - II - III",
          "source_page": 2,
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        },
        {
          "name": "Gate non-trigger voltage",
          "symbol": "VGD",
          "kind": "electrical",
          "unit": "V",
          "min": 0.2,
          "typ": null,
          "max": null,
          "conditions": "VD = VDRM, RL = 3.3 kΩ, Tj = 125 °C; I - II - III",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Holding current",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "IT = 500 mA",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Latching current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "IG = 1.2 IGT; 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 IGT; II",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Critical rate of rise of off-state voltage",
          "symbol": "dV/dt",
          "kind": "electrical",
          "unit": "V/µs",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "VD = 67 % VDRM, gate open, Tj = 125 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Critical rate of decrease of main current",
          "symbol": "(dI/dt)c",
          "kind": "electrical",
          "unit": "A/ms",
          "min": 13,
          "typ": null,
          "max": null,
          "conditions": "Without snubber",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Threshold on-state voltage",
          "symbol": "VTM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.55,
          "conditions": "ITM = 35 A, tp = 380 µs, Tj = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Threshold on-state voltage",
          "symbol": "VTO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.85,
          "conditions": "Tj = 125 °C",
          "source_page": 3,
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        {
          "name": "Dynamic resistance",
          "symbol": "RD",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 16,
          "conditions": "Tj = 125 °C",
          "source_page": 3,
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        },
        {
          "name": "Repetitive off-state leakage current",
          "symbol": "IDRM/IRRM",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VT = VDRM, VT = VRRM; Tj = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Repetitive off-state leakage current",
          "symbol": "IDRM/IRRM",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "VT = VDRM, VT = VRRM; Tj = 125 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to case (AC), D2PAK",
          "symbol": "Rth(j-c)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "Junction to case (AC), D2PAK / TO-220AB",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient, D2PAK",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "S = 2.5 cm² copper surface under tab",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
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  "author": {
    "name": "Ray",
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  "updated_at": "2026-09-25T09:18:26.241Z"
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