1SMA4746AG

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  "slug": "1sma4746ag",
  "title": "1SMA4746AG",
  "brief": "Shikues Zener Diodes, SMA. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "1SMA4746AG",
    "manufacturer": "Shikues",
    "package": "SMA",
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    "category": "Diodes",
    "subcategory": "Zener Diodes",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e373d5285ce65bb3f21def73e88417fd.pdf",
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    "distributor_links": {
      "lcsc": "C433979"
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "no match"
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      "mouser": {
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    "pins": [
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        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal of the zener diode; the datasheet's PINNING table identifies it only as Cathode and gives no further pin-specific limits."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal of the zener diode; the datasheet's PINNING table identifies it only as Anode and gives no further pin-specific limits."
      }
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        "guard_notes": [
          "extractor flagged: 1SMA4746AG is listed in the datasheet series range 1SMA4728AG THRU 1SMA4777AG, and the PINNING table; The datasheet gives no pin-level electrical limits; the pin descriptions are limited to the cathode/"
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        "at": "2026-10-21T05:42:07"
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        "pages": 3,
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
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        "refuses_to_fabricate": true
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1cfddd4e3b1bf22b8fc6ee3258c2aade882ed7b85b528e23b9db42437775a1db",
        "checked": "2026-10-21",
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  "metadata": {
    "specs": {
      "Manufacturer": "Shikues",
      "Package": "SMA",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
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      "source": "datasheet",
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      "rows": [
        {
          "name": "Zener voltage (VZT) at IZT, min",
          "symbol": "VZT",
          "kind": "tolerance",
          "unit": "V",
          "min": 16.8,
          "typ": 18,
          "max": 19.2,
          "conditions": "at IZT (14 mA); VZT tested with pulses (20 ms)",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dynamic impedance",
          "symbol": "ZZT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "at IZT (14 mA)",
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        },
        {
          "name": "Reverse current",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 5,
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          "name": "Admissible zener current",
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          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 47,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "at IF = 200 mA",
          "source_page": 1,
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        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "at Tc = 75 °C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature range",
          "symbol": "TJ",
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          "unit": "°C",
          "min": -55,
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        },
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          "name": "Storage temperature range",
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          "unit": "°C",
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  "discovery_pitch": "1SMA4746AG (Shikues) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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