MM1W75

{
  "slug": "mm1w75",
  "version": "0.1.0",
  "type": "component",
  "description": "hongjiacheng Zener Diodes, SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "mm1w75",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mm1w75.kicad_sym",
    "mm1w75.kicad_mod",
    "mm1w75.glb",
    "mm1w75.step",
    "mm1w75.lbr",
    "docs/hero.png",
    "docs/mm1w75-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mm1w75-hero.glb",
    "mm1w75-hero.overlay.json"
  ],
  "component": {
    "mpn": "MM1W75",
    "manufacturer": "hongjiacheng",
    "package": "SOD-123",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8564879460828020737",
    "parts": {
      "symbol": "mm1w75.kicad_sym",
      "footprint": "mm1w75.kicad_mod",
      "model_3d": "mm1w75-hero.glb",
      "model_3d_plain": "mm1w75.glb",
      "model_3d_step": "mm1w75-etched.step",
      "model_3d_step_plain": "mm1w75.step",
      "lbr": "mm1w75.lbr"
    },
    "distributor_links": {
      "lcsc": "C22395541",
      "digikey": "3372-MM1W75TR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T07:39:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "3372-MM1W75TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode end, marked by the cathode line on the package; MM1W75 has a nominal Zener voltage of 75 V (71.2 V min to 78.8 V max) tested at IZT 3.3 mA, with maximum Zener impedance 175 Ω and maximum admissible Zener current 12 mA."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode of the Zener diode; the datasheet gives a forward voltage of 1.2 V at IF = 200 mA, with reverse leakage IR of 1 µA at VR = 56 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 datasheet's function diagram reads '1 XXX 2' and the text says only that the cathode line marks ; The datasheet covers the whole MM1W3V3 to MM1W330 family in one document. The MM1W75 row (type code "
        ],
        "pages_sent": 4,
        "cost_usd": 0.0075,
        "at": "2026-10-09T07:36:27"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8564879460828020737",
        "pages": 4,
        "sha256": "58bc7212021acdd0",
        "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": "mm1w75.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": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mm1w75-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": "f7cc8709aca8a933852dc3de1e8f9799549964cf6703ac7c84f7b3418d15f5d3",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}