SZSMF15AT1G

{
  "slug": "szsmf15at1g",
  "version": "0.1.0",
  "type": "component",
  "description": "Littelfuse ESD And Surge Protection (TVS/ESD), SOD-123FL. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "szsmf15at1g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "szsmf15at1g.kicad_sym",
    "szsmf15at1g.kicad_mod",
    "szsmf15at1g.glb",
    "szsmf15at1g.step",
    "szsmf15at1g.lbr",
    "docs/hero.png",
    "docs/szsmf15at1g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "szsmf15at1g-hero.glb",
    "szsmf15at1g-hero.overlay.json",
    "szsmf15at1g-etched.glb"
  ],
  "component": {
    "mpn": "SZSMF15AT1G",
    "manufacturer": "Littelfuse",
    "package": "SOD-123FL",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8555016545952509952",
    "parts": {
      "symbol": "szsmf15at1g.kicad_sym",
      "footprint": "szsmf15at1g.kicad_mod",
      "model_3d": "szsmf15at1g-hero.glb",
      "model_3d_plain": "szsmf15at1g-etched.glb",
      "model_3d_step": "szsmf15at1g-etched.step",
      "model_3d_step_plain": "szsmf15at1g.step",
      "lbr": "szsmf15at1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C3707912",
      "digikey": "18-SZSMF15AT1GTR-ND",
      "mouser": "576-SZSMF15AT1G"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T08:02:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "18-SZSMF15AT1GTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "576-SZSMF15AT1G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode, identified by the polarity band; the part is rated for a working peak reverse voltage VRWM of 15 V, with breakdown VBR of 16.70 to 18.50 V and clamping voltage VC of 24.4 V maximum."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode, the end opposite the polarity band; maximum reverse leakage current IR is 1 µA at VRWM of 15 V."
      }
    ],
    "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 pin numbers and names come from the 'Soldering Footprint' figure on page 5 (labeled 1 Cathode, 2; The SZSMF15AT1G is the uni-directional variant (part numbering system: 'A Uni Directional TVS'; page; The pin type 'passive' is a KiCad class choice for a two-terminal diode, not a value stated in the d"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0304,
        "at": "2026-10-20T08:02:35"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8555016545952509952",
        "pages": 6,
        "sha256": "926abd2672dca903",
        "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": "szsmf15at1g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.5,
          1.6,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "132323445e3d1f9231e81c083cd88a33cd204dd8b96063bb2ed1f3ab4470c7e7",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "szsmf15at1g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.5,
          1.6,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f68d87affa9b1a014d7ff7f38334a14bac6d628b2426e61b391b9b54e98a783b",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}