MMSZ8V2ET1G

{
  "schema_version": 1,
  "type": "component",
  "slug": "mmsz8v2et1g",
  "title": "MMSZ8V2ET1G",
  "brief": "onsemi Zener Diodes, SOD-123. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "diodes",
    "mmsz8v2et1g"
  ],
  "component": {
    "mpn": "MMSZ8V2ET1G",
    "manufacturer": "onsemi",
    "package": "SOD-123",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589981324447543296",
    "parts": {
      "symbol": "mmsz8v2et1g.kicad_sym",
      "footprint": "mmsz8v2et1g.kicad_mod",
      "model_3d": "mmsz8v2et1g-etched.glb",
      "model_3d_plain": "mmsz8v2et1g.glb",
      "model_3d_step": "mmsz8v2et1g-etched.step",
      "model_3d_step_plain": "mmsz8v2et1g.step",
      "lbr": "mmsz8v2et1g.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode of the Zener diode. Indicated by the polarity band on the package. Reverse-bias current flows into this pin during Zener regulation at VZ = 8.2 V nominal."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode of the Zener diode. Forward current flows into this pin (VF ≤ 0.9 V at IF = 10 mA); returns Zener current to circuit ground during reverse regulation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589981324447543296",
        "pages": 7,
        "sha256": "5b0b972b33dc1e88",
        "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": "mmsz8v2et1g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.8,
          1.6,
          1.26
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b3dc4065573abc72e3d5b4cca0e908f72a24205a41b6284b1f75ccacbe99adf8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mmsz8v2et1g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.8,
          1.6,
          1.26
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c94094f63cd965940cfc0cf28001a6170ee9633935c8c3266f7812ee91c9e2af",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOD-123",
      "Category": "Diodes",
      "Pins": "2"
    }
  },
  "variants": [
    {
      "mpn": "MMSZ8V2ET1G",
      "kind": "packaging"
    },
    {
      "mpn": "MMSZ8V2ET1GSZMMSZ8V2ET1G",
      "kind": "packaging"
    },
    {
      "mpn": "MMSZ8V2ET3G",
      "kind": "unknown"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mmsz8v2et1g"
  ],
  "discovery_pitch": "MMSZ8V2ET1G (onsemi) 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",
    "mmsz8v2et1g.kicad_sym",
    "mmsz8v2et1g.kicad_mod",
    "mmsz8v2et1g.glb",
    "mmsz8v2et1g.step",
    "mmsz8v2et1g.lbr",
    "docs/hero.png",
    "docs/mmsz8v2et1g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T02:16:38.549Z"
}