MM1Z2V4B

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  "slug": "mm1z2v4b",
  "title": "MM1Z2V4B",
  "brief": "Slkor SLKORMICRO Elec 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",
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    "mpn": "MM1Z2V4B",
    "manufacturer": "Slkor SLKORMICRO Elec",
    "package": "SOD-123",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Zener Diodes",
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      "lbr": "mm1z2v4b.lbr"
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    "distributor_links": {
      "lcsc": "C3041298"
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      "checked_at": "2026-10-19T01:03:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
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    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the zener diode, pin 1 in the PINNING table and top-view outline; the datasheet gives no pin-specific limits, and the device total power dissipation is max. 500 mW."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the zener diode, pin 2 in the PINNING table and top-view outline; the datasheet gives no pin-specific limits, and the device total power dissipation is max. 500 mW."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet covers the family MM1Z2V2B~MM1Z39B in one document. MM1Z2V4B appears in the page 2 tab; The datasheet does not state pin-level electrical limits. Descriptions contain only the pin function"
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        "cost_usd": 0.0136,
        "at": "2026-10-19T01:03:37"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "132323445e3d1f9231e81c083cd88a33cd204dd8b96063bb2ed1f3ab4470c7e7",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Slkor SLKORMICRO Elec",
      "Package": "SOD-123",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "07e5022850b55b9aac77d916eb61bb33305a1aebd91093289a6662aa43605882",
      "rows": [
        {
          "name": "Zener voltage range (Vznom 2.4 V nominal)",
          "symbol": "VZ",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": 2.4,
          "max": 2.65,
          "conditions": "IZ = 5 mA; pulsed 20 ms (footnote 1)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dynamic impedance",
          "symbol": "ZZT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "IZ = 5 mA; very small AC current signal (footnote 2)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 120,
          "conditions": "VR = 1 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.9,
          "conditions": "IF = 10 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "Ta = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
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          "unit": "°C",
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          "conditions": "Ta = 25 °C",
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        },
        {
          "name": "Storage temperature range",
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          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "Ta = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient air",
          "symbol": "RthA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 340,
          "conditions": "Ta = 25 °C",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
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  "discovery_pitch": "MM1Z2V4B (Slkor SLKORMICRO Elec) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
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    "email": "[email protected]"
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