SZESD5B5.0ST5G

{
  "slug": "szesd5b5-0st5g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi ESD And Surge Protection (TVS/ESD), SOD-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "szesd5b5.0st5g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "szesd5b5-0st5g.kicad_sym",
    "szesd5b5-0st5g.kicad_mod",
    "szesd5b5-0st5g.glb",
    "szesd5b5-0st5g.step",
    "szesd5b5-0st5g.lbr",
    "docs/hero.png",
    "docs/szesd5b5-0st5g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "szesd5b5-0st5g-hero.glb",
    "szesd5b5-0st5g-hero.overlay.json",
    "szesd5b5-0st5g-etched.glb"
  ],
  "component": {
    "mpn": "SZESD5B5.0ST5G",
    "manufacturer": "onsemi",
    "package": "SOD-523",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589991398276558848",
    "parts": {
      "symbol": "szesd5b5-0st5g.kicad_sym",
      "footprint": "szesd5b5-0st5g.kicad_mod",
      "model_3d": "szesd5b5-0st5g-hero.glb",
      "model_3d_plain": "szesd5b5-0st5g-etched.glb",
      "model_3d_step": "szesd5b5-0st5g-etched.step",
      "model_3d_step_plain": "szesd5b5-0st5g.step",
      "lbr": "szesd5b5-0st5g.lbr"
    },
    "distributor_links": {
      "lcsc": "C896543",
      "digikey": "488-SZESD5B5.0ST5GTR-ND",
      "mouser": "863-SZESD5B5.0ST5G"
    },
    "distributor_check": {
      "checked_at": "2026-10-13T20:00:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "488-SZESD5B5.0ST5GTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-SZESD5B5.0ST5G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "One terminal of the bi-directional ESD protection diode, rated for a 5.0 V reverse working (stand-off) voltage; the SOD-523 outline Style 1 labels this pin CATHODE (polarity band), but the device is described as bi-directional, so polarity may not apply."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "The other terminal of the bi-directional ESD protection diode, rated for IEC 61000-4-2 contact ESD of ±30 kV; the SOD-523 outline Style 1 labels this pin ANODE."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The SOD-523 outline gives two alternatives: STYLE 1 (pin 1 CATHODE with polarity band, pin 2 ANODE) ; Pin types are set to passive because the device is a bi-directional two-terminal ESD diode; the data"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0329,
        "at": "2026-10-13T20:00:01"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589991398276558848",
        "pages": 5,
        "sha256": "fc7f97b4dd6a7b4b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "szesd5b5-0st5g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.8,
          0.63
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b525222377930c32abea58606bffba3aaf171cc66ac292b82d28a82d646d995d",
        "checked": "2026-10-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "szesd5b5-0st5g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          0.8,
          0.63
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "372884e53b303849dea5e293e0e68b8b543bb8681ee20e6095290083fbd17489",
        "checked": "2026-10-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}