ESD1202EQ

{
  "slug": "esd1202eq",
  "version": "0.1.0",
  "type": "component",
  "description": "Yangzhou Yangjie Elec Tech ESD And Surge Protection (TVS/ESD), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "esd1202eq",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "esd1202eq.kicad_sym",
    "esd1202eq.kicad_mod",
    "esd1202eq.glb",
    "esd1202eq.step",
    "esd1202eq.lbr",
    "docs/hero.png",
    "docs/esd1202eq-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "esd1202eq-hero.glb",
    "esd1202eq-hero.overlay.json",
    "esd1202eq-etched.glb"
  ],
  "component": {
    "mpn": "ESD1202EQ",
    "manufacturer": "Yangzhou Yangjie Elec Tech",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6a2796949c6c3c5dca38321d5c38df77.pdf",
    "parts": {
      "symbol": "esd1202eq.kicad_sym",
      "footprint": "esd1202eq.kicad_mod",
      "model_3d": "esd1202eq-hero.glb",
      "model_3d_plain": "esd1202eq-etched.glb",
      "model_3d_step": "esd1202eq-etched.step",
      "model_3d_step_plain": "esd1202eq.step",
      "lbr": "esd1202eq.lbr"
    },
    "distributor_links": {
      "lcsc": "C20600648"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:27:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I/O1",
        "type": "passive",
        "description": "Protected line 1 (diode cathode), uni-directional protection to ground with VRWM 12V, VBR 13.1V min at 1mA, and ±30kV IEC61000-4-2 contact/air."
      },
      {
        "number": "2",
        "name": "I/O2",
        "type": "passive",
        "description": "Protected line 2 (diode cathode), uni-directional protection to ground with VRWM 12V, VBR 13.1V min at 1mA, and ±30kV IEC61000-4-2 contact/air."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Common anode of both diodes (top lead in the package drawing), connected to ground as the reference for the I/O lines."
      }
    ],
    "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 package drawing and schematic print no pin numbers or pin names. The common anode is t; The I/O pin types are set to passive because the datasheet gives no signal direction for them.",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.2187,
        "at": "2026-10-22T21:27:13"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6a2796949c6c3c5dca38321d5c38df77.pdf",
        "pages": 5,
        "sha256": "5a1ff1c257ea5019",
        "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": "esd1202eq.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "esd1202eq-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "200bce8ca8dd352fa827a5f88dcd7d0234ca7ae22721da4d3ab04784b523dbd3",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}