MMSZ4691W

{
  "schema_version": 1,
  "type": "component",
  "slug": "mmsz4691w",
  "title": "MMSZ4691W",
  "brief": "YFW Zener Diodes, SOD-123. 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",
    "diodes",
    "mmsz4691w",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MMSZ4691W",
    "manufacturer": "YFW",
    "package": "SOD-123",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603060865717719040",
    "parts": {
      "symbol": "mmsz4691w.kicad_sym",
      "footprint": "mmsz4691w.kicad_mod",
      "model_3d": "mmsz4691w-hero.glb",
      "model_3d_plain": "mmsz4691w-etched.glb",
      "model_3d_step": "mmsz4691w-etched.step",
      "model_3d_step_plain": "mmsz4691w.step",
      "lbr": "mmsz4691w.lbr"
    },
    "distributor_links": {
      "lcsc": "C7588419"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:58:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal of the Zener diode, listed as pin 1 in the datasheet pinning table for the SOD-123 package."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal of the Zener diode, listed as pin 2 in the datasheet pinning table for the SOD-123 package."
      }
    ],
    "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 datasheet is a family datasheet (MMSZ4678W thru MMSZ4717W) in SOD-123. MMSZ4691W is in this rang; Text extraction of the absolute maximum ratings is garbled (Power Dissipation shows '3 0', the FEATU; Pin types are assigned as 'passive', the KiCad class normally used for diode terminals, since the da"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0252,
        "at": "2026-10-17T15:56:56"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603060865717719040",
        "pages": 3,
        "sha256": "6937d5226232cdbc",
        "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": "mmsz4691w.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "132323445e3d1f9231e81c083cd88a33cd204dd8b96063bb2ed1f3ab4470c7e7",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mmsz4691w-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c79f91277eaa9ac2f54013300ef6ccab1a8dbb99d2d834c8d1a958d043c76115",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "YFW",
      "Package": "SOD-123",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6937d5226232cdbc6618ecc636c6070fe24da41de22cce7488ea9df0bfbd40f4",
      "rows": [
        {
          "name": "Zener voltage (min)",
          "symbol": "VZT",
          "kind": "electrical",
          "unit": "V",
          "min": 5.89,
          "typ": 6.2,
          "max": 6.51,
          "conditions": "at IZT = 50 uA (IZT column as printed, unit per header)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "at VR = 5 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zener voltage tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Tolerance approximately ±5% (Features)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating and storage temperature range",
          "symbol": "Tj, Tstg",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mmsz4691w"
  ],
  "discovery_pitch": "MMSZ4691W (YFW) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mmsz4691w.kicad_sym",
    "mmsz4691w.kicad_mod",
    "mmsz4691w.glb",
    "mmsz4691w.step",
    "mmsz4691w.lbr",
    "docs/hero.png",
    "docs/mmsz4691w-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mmsz4691w-hero.glb",
    "mmsz4691w-hero.overlay.json",
    "mmsz4691w-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}