DT1452-02SO-7

{
  "schema_version": 1,
  "type": "component",
  "slug": "dt1452-02so-7",
  "title": "DT1452-02SO-7",
  "brief": "Diodes Incorporated ESD And Surge Protection (TVS/ESD), SOT-23. 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",
    "circuit protection",
    "dt1452-02so-7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DT1452-02SO-7",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918533275598848",
    "parts": {
      "symbol": "dt1452-02so-7.kicad_sym",
      "footprint": "dt1452-02so-7.kicad_mod",
      "model_3d": "dt1452-02so-7-hero.glb",
      "model_3d_plain": "dt1452-02so-7-etched.glb",
      "model_3d_step": "dt1452-02so-7-etched.step",
      "model_3d_step_plain": "dt1452-02so-7.step",
      "lbr": "dt1452-02so-7.lbr"
    },
    "distributor_links": {
      "lcsc": "C526599"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T18:14:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I/O 1",
        "type": "passive",
        "description": "ESD-protected channel 1 input, rated ±16kV contact/air per IEC 61000-4-2, 12A peak pulse (8/20µs), 1.2pF typical capacitance to VSS."
      },
      {
        "number": "2",
        "name": "I/O 2",
        "type": "passive",
        "description": "ESD-protected channel 2 input, rated ±16kV contact/air per IEC 61000-4-2, 12A peak pulse (8/20µs), 1.2pF typical capacitance to VSS."
      },
      {
        "number": "3",
        "name": "VSS",
        "type": "power_in",
        "description": "Common ground reference of the TVS array, to which both I/O channels are clamped."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet text and the page 1 drawing label the terminals I/O 1, I/O 2 and VSS, but they print n; I only opened the page 1 image. I did not open the page 2 image.",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.2119,
        "at": "2026-10-18T18:13:57"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918533275598848",
        "pages": 5,
        "sha256": "aab3bcb822936702",
        "source_tier": "lcsc"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "dt1452-02so-7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dt1452-02so-7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "40f47cd7753f4b521e5ff0d713bb1e2b8a4be134315e462b00bad1d4519560e4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-23",
      "Category": "Circuit Protection",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": " Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe (Lead-free Plating). Solderable per MIL-STD-202, Method 208",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "aab3bcb822936702cff8acb4e31b66b12feed1115baf1b8be3b39323f599293f"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "aab3bcb822936702cff8acb4e31b66b12feed1115baf1b8be3b39323f599293f",
      "rows": [
        {
          "name": "Peak Pulse Current",
          "symbol": "IPP_I/O",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "I/O to VSS, 8/20µs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Protection – Contact Discharge",
          "symbol": "VESD_I/O_Contact",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -16,
          "typ": null,
          "max": 16,
          "conditions": "I/O to VSS, per IEC 61000-4-2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Protection – Air Discharge",
          "symbol": "VESD_I/O_Air",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -16,
          "typ": null,
          "max": 16,
          "conditions": "I/O to VSS, per IEC 61000-4-2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Note 5: FR-4 PCB, 2oz copper, AP02001 pad layout",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 417,
          "conditions": "Note 5: FR-4 PCB, 2oz copper, AP02001 pad layout",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating and Storage Temperature Range",
          "symbol": "TJ, TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Working Voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Leakage Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VR =5V, I/O to VSS",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 7,
          "typ": null,
          "max": 10,
          "conditions": "IR = 1mA, I/O to VSS",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.85,
          "max": 1.1,
          "conditions": "IF = 15mA, VSS to I/O",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Channel Input Capacitance",
          "symbol": "CI/O",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 1.2,
          "max": 1.7,
          "conditions": "VR = 2.5V, f = 1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 7.5,
          "max": null,
          "conditions": "IPP = 5A, I/O to VSS, 8/20µs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 9.5,
          "max": null,
          "conditions": "IPP = 12A, I/O to VSS, 8/20µs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Clamping Voltage",
          "symbol": "VESD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 11,
          "max": null,
          "conditions": "TLP, 20A, tp = 100 ns, I/O to VSS, per Figure 7",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dynamic Resistance",
          "symbol": "RDIF",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.22,
          "max": null,
          "conditions": "TLP, 20A, tp = 100 ns, I/O to VSS, per Figure 7",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Variation of Channel Input Capacitance",
          "symbol": "CI/O",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 0.03,
          "max": null,
          "conditions": "VSS = 0V, I/O = 2.5V, f =1MHz, T=+25°C, I/O_x to VSS – I/O_y to VSS",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dt1452-02so-7"
  ],
  "discovery_pitch": "DT1452-02SO-7 (Diodes Incorporated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dt1452-02so-7.kicad_sym",
    "dt1452-02so-7.kicad_mod",
    "dt1452-02so-7.glb",
    "dt1452-02so-7.step",
    "dt1452-02so-7.lbr",
    "docs/hero.png",
    "docs/dt1452-02so-7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dt1452-02so-7-hero.glb",
    "dt1452-02so-7-hero.overlay.json",
    "dt1452-02so-7-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}