ESDA5V3LY

{
  "slug": "esda5v3ly",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics ESD And Surge Protection (TVS/ESD), SOT-23. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "esda5v3ly",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "esda5v3ly.kicad_sym",
    "esda5v3ly.kicad_mod",
    "esda5v3ly.glb",
    "esda5v3ly.step",
    "esda5v3ly.lbr",
    "docs/hero.png",
    "docs/esda5v3ly-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "esda5v3ly-hero.glb",
    "esda5v3ly-hero.overlay.json",
    "esda5v3ly-etched.glb"
  ],
  "component": {
    "mpn": "ESDA5V3LY",
    "manufacturer": "STMicroelectronics",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586182873388339200",
    "parts": {
      "symbol": "esda5v3ly.kicad_sym",
      "footprint": "esda5v3ly.kicad_mod",
      "model_3d": "esda5v3ly-hero.glb",
      "model_3d_plain": "esda5v3ly-etched.glb",
      "model_3d_step": "esda5v3ly-etched.step",
      "model_3d_step_plain": "esda5v3ly.step",
      "lbr": "esda5v3ly.lbr"
    },
    "distributor_links": {
      "lcsc": "C133229",
      "digikey": "497-13259-2-ND",
      "mouser": "511-ESDA5V3LY"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T22:53:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-13259-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-ESDA5V3LY",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Anode of diode D1; protected signal line 1; stand-off voltage VRM = 3 V (IRM max 2 µA), breakdown voltage VBR = 5.3-5.9 V at IR = 1 mA, forward voltage VF max 1.25 V at IF = 200 mA."
      },
      {
        "number": "2",
        "name": "A2",
        "type": "passive",
        "description": "Anode of diode D2; protected signal line 2; same ratings as pin 1 (VRM = 3 V, VBR = 5.3-5.9 V at 1 mA); pins 1 and 2 may be connected together for bidirectional suppressor use."
      },
      {
        "number": "3",
        "name": "K",
        "type": "passive",
        "description": "Common cathode of D1 and D2; connect to supply or clamping rail; peak pulse current Ipp max 25 A (8/20 µs), dynamic impedance Rd typ 280 mΩ, line capacitance Cline typ 220 pF at 0 V bias."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586182873388339200",
        "pages": 12,
        "sha256": "f99725629ff69da5",
        "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": "esda5v3ly.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": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "esda5v3ly-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": "dc4bced14d92cb24194750eaf7e314d4cc6d51d537cd17009c7099efed5c5650",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}