Z0409MB

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  "title": "Z0409MB",
  "brief": "STMicroelectronics Thyristors (SCR)/Modules, DPAK. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "manufacturer": "STMicroelectronics",
    "package": "DPAK",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Thyristors (SCR)/Modules",
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        "name": "G",
        "type": "input",
        "description": "Gate terminal for triggering the triac with maximum peak gate current 1.2 A (tp = 20 µs) and maximum power dissipation 0.5 W."
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      {
        "number": "2",
        "name": "A1",
        "type": "bidirectional",
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        "number": "3",
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        "type": "bidirectional",
        "description": "Anode 2 main current terminal rated for maximum 4 A RMS on-state current and 600 V repetitive peak off-state voltage (Tj = 125 °C), connected to package tab for heat dissipation."
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        "zmin_mm": -0.0,
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  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "DPAK",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
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          "name": "Gate trigger current",
          "symbol": "IGT(1)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VD = 12 V, RL = 33 Ω",
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          "source": "datasheet"
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        {
          "name": "Latching current, quadrant II",
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        {
          "name": "Holding current",
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          "symbol": "dV/dt(2)",
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          "unit": "V/µs",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "VD = 67 % VDRM; VR = 67 % VRRM, gate open, Tj = 110 °C",
          "source_page": 2,
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        },
        {
          "name": "Critical rate of decrease of main current (commutation)",
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          "unit": "V/µs",
          "min": 2,
          "typ": null,
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          "name": "On-state voltage",
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          "conditions": "ITM = 5.5 A, tp = 380 µs, Tj = 25 °C",
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        {
          "name": "Threshold voltage",
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          "conditions": "Tj = 125 °C",
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        {
          "name": "Dynamic resistance",
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          "kind": "electrical",
          "unit": "mΩ",
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          "typ": null,
          "max": 180,
          "conditions": "Tj = 125 °C",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Repetitive peak off-state current",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VD = VR = VDRM = VRRM, Tj = 25 °C",
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          "name": "Repetitive peak off-state current",
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          "name": "RMS on-state current (full sine wave)",
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          "min": null,
          "typ": null,
          "max": 4,
          "conditions": "Tc = 107 °C",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Non repetitive surge peak on-state current",
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          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 16,
          "conditions": "t = 16.7 ms, Tj initial = 25 °C",
          "source_page": 2,
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        {
          "name": "Non repetitive surge peak on-state current",
          "symbol": "ITSM",
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          "unit": "A",
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          "max": 15,
          "conditions": "t = 20 ms, Tj initial = 25 °C",
          "source_page": 2,
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        {
          "name": "I2t value for fusing",
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          "typ": null,
          "max": 1.5,
          "conditions": "tp = 10 ms",
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          "source": "datasheet"
        },
        {
          "name": "Critical rate of rise of on-state current",
          "symbol": "dl/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",
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          "conditions": "Tj = 125 °C",
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        {
          "name": "Non repetitive peak off-state voltage",
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          "max": 750,
          "conditions": "10 ms",
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        },
        {
          "name": "Maximum peak gate current",
          "symbol": "IGM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "tp = 20 µs, Tj = 125 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum gate power dissipation",
          "symbol": "PGM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Operating junction temperature range",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "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,
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        },
        {
          "name": "Thermal resistance junction to case (AC)",
          "symbol": "Rth(j-c)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "AC",
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        {
          "name": "Thermal resistance junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "SCU = 0.5 cm²",
          "source_page": 3,
          "source": "datasheet"
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      ]
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  "author": {
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  "updated_at": "2026-09-25T14:45:13.944Z"
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