MX26631S

{
  "schema_version": 1,
  "type": "component",
  "slug": "mx26631s",
  "title": "MX26631S",
  "brief": "Wuxi Maxinmicro Surge Protection Devices (SPDs), SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "circuit protection",
    "mx26631s",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MX26631S",
    "manufacturer": "Wuxi Maxinmicro",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Circuit Protection",
    "subcategory": "Surge Protection Devices (SPDs)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604441013470064640",
    "parts": {
      "symbol": "mx26631s.kicad_sym",
      "footprint": "mx26631s.kicad_mod",
      "model_3d": "mx26631s-etched.glb",
      "model_3d_plain": "mx26631s.glb",
      "model_3d_step": "mx26631s-etched.step",
      "model_3d_step_plain": "mx26631s.step",
      "lbr": "mx26631s.lbr"
    },
    "distributor_links": {
      "lcsc": "C34376142"
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Power input from 4.5V to 40V recommended operating range or -0.3V to 60V absolute maximum."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Power input from 4.5V to 40V recommended operating range or -0.3V to 60V absolute maximum."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "System ground pin."
      },
      {
        "number": "4",
        "name": "UVLO",
        "type": "input",
        "description": "Undervoltage lockout threshold input; connect to GND for 15V default threshold or use resistor divider for 1.18V to 1.28V (rising) adjustable threshold."
      },
      {
        "number": "5",
        "name": "SHDN",
        "type": "input",
        "description": "Shutdown control input; below 0.8V (typical) enters shutdown mode, above 1.44V resumes operation and resets fast-latched faults."
      },
      {
        "number": "6",
        "name": "ILIM",
        "type": "input",
        "description": "Current limit setting resistor connection; connect 5kΩ to 100kΩ resistor to GND to set overload and short circuit current limit from 0.6A to 3A."
      },
      {
        "number": "7",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output supporting up to 3A continuous current with 20mΩ to 50mΩ ON resistance."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "power_out",
        "description": "Power output supporting up to 3A continuous current with 20mΩ to 50mΩ ON resistance."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 12,
        "cost_usd": 0.1588,
        "at": "2026-09-17T23:34:47"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604441013470064640",
        "pages": 12,
        "sha256": "07146f4904aa3510",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mx26631s.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mx26631s-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "01413adc6bdf3390c819c543876065794c03c03d15b134d80f71794a98eff228",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Wuxi Maxinmicro",
      "Package": "SOP-8",
      "Category": "Circuit Protection",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mx26631s"
  ],
  "discovery_pitch": "MX26631S (Wuxi Maxinmicro) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mx26631s.kicad_sym",
    "mx26631s.kicad_mod",
    "mx26631s.glb",
    "mx26631s.step",
    "mx26631s.lbr",
    "docs/hero.png",
    "docs/mx26631s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T02:42:25.076Z"
}