SP0502BAJTG

{
  "slug": "sp0502bajtg",
  "version": "0.1.0",
  "type": "component",
  "description": "Littelfuse ESD And Surge Protection (TVS/ESD), SC-70-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "sp0502bajtg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sp0502bajtg.kicad_sym",
    "sp0502bajtg.kicad_mod",
    "sp0502bajtg.glb",
    "sp0502bajtg.step",
    "sp0502bajtg.lbr",
    "docs/hero.png",
    "docs/sp0502bajtg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sp0502bajtg-hero.glb",
    "sp0502bajtg-hero.overlay.json",
    "sp0502bajtg-etched.glb"
  ],
  "component": {
    "mpn": "SP0502BAJTG",
    "manufacturer": "Littelfuse",
    "package": "SC-70-3",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588901702963904512",
    "parts": {
      "symbol": "sp0502bajtg.kicad_sym",
      "footprint": "sp0502bajtg.kicad_mod",
      "model_3d": "sp0502bajtg-hero.glb",
      "model_3d_plain": "sp0502bajtg-etched.glb",
      "model_3d_step": "sp0502bajtg-etched.step",
      "model_3d_step_plain": "sp0502bajtg.step",
      "lbr": "sp0502bajtg.lbr"
    },
    "distributor_links": {
      "lcsc": "C207262",
      "digikey": "F3158TR-ND",
      "mouser": "576-SP0502BAJTG"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T08:17:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "F3158TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "576-SP0502BAJTG",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CH1",
        "type": "passive",
        "description": "TVS channel 1 protected line, steering-diode/avalanche array to pin 3 with 5.5V min reverse standoff, up to 5VDC, and 20kV IEC 61000-4-2 contact ESD level."
      },
      {
        "number": "2",
        "name": "CH2",
        "type": "passive",
        "description": "TVS channel 2 protected line, steering-diode/avalanche array to pin 3 with 5.5V min reverse standoff, up to 5VDC, and 20kV IEC 61000-4-2 contact ESD level."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground connection of the two-channel TVS array, shared by both channel diodes."
      }
    ],
    "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: Pin names (CH1, CH2, GND) are inferred from the pinout diagram, which shows pins 1 and 2 as diode ch",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.1234,
        "at": "2026-10-15T08:16:58"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588901702963904512",
        "pages": 8,
        "sha256": "ed2a392eb82bc26f",
        "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": "sp0502bajtg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "acbf75a28fe41aa90efb38cd2b78220968d6eb6ebae1625dfd532dbeb268fece",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sp0502bajtg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "742abdda8e877e9a1f17d4807e40420556fc233a191a5206bba3a95f9fb31924",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}