MMBD4148SE

{
  "slug": "mmbd4148se",
  "version": "0.1.0",
  "type": "component",
  "description": "ST Semtech Switching Diodes, SOT-23. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "diodes",
    "mmbd4148se",
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    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "mmbd4148se.lbr",
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  "component": {
    "mpn": "MMBD4148SE",
    "manufacturer": "ST Semtech",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Switching Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586190123356860416",
    "parts": {
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      "footprint": "mmbd4148se.kicad_mod",
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      "lbr": "mmbd4148se.lbr"
    },
    "distributor_links": {
      "lcsc": "C118750"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T16:58:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A",
        "type": "passive",
        "description": "Anode of diode D1 (series chain input); rated V(BR)R1=100V min, VF=1V max at IF=10mA, IFM=300mA max."
      },
      {
        "number": "2",
        "name": "K",
        "type": "passive",
        "description": "Cathode of diode D2 (series chain output); rated V(BR)R1=100V min, VRRM=100V, IO=200mA average rectified."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Series node - cathode of D1 / anode of D2; internal mid-point of the two series-connected diodes, not bonded to package exterior in all configurations."
      }
    ],
    "provenance": {
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        "pages": 2,
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        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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}