main
Ray Set visibility: public a6bf2de 2d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ss54l-ms",
  "title": "SS54L-MS",
  "brief": "MSKSEMI Schottky Diodes, SMB. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "manufacturer": "MSKSEMI",
    "package": "SMB",
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    "category": "Diodes",
    "subcategory": "Schottky Diodes",
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      "lbr": "ss54l-ms.lbr"
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    "distributor_links": {
      "lcsc": "C7434220"
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    "distributor_check": {
      "checked_at": "2026-10-22T20:09:39Z",
      "source": "Component Ocean /api/assign-pns",
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        "status": "quota"
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      "mouser": {
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        "consensus_model": null,
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "cost_usd": 0.0176,
        "at": "2026-10-22T20:08:48"
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        "pages": 6,
        "sha256": "2136b0741956b506",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
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        "seat": "z = 0",
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "029466277d91e9f5492556be93e46611049e07115c7913880c547afa96058ed4",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ss54l-ms-etched.step",
        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "MSKSEMI",
      "Package": "SMB",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2136b0741956b506e2e33b5bdf5fc4d40e8ca45b12e5784c58a9a2047ba5ce74",
      "rows": [
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          "name": "Maximum Recurrent Peak Reverse Voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum RMS Voltage",
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          "min": null,
          "typ": null,
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          "conditions": "",
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          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
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        {
          "name": "Maximum Average Forward Rectified Current",
          "symbol": "IF(AV)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "See Fig. 1",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak Forward Surge Current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 120,
          "conditions": "8.3 ms single half sine-wave superimposed on rated load (JEDEC method)",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Maximum Instantaneous Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.46,
          "conditions": "at 2.0A",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Maximum DC Reverse Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "Ta=25 C, at Rated DC Blocking Voltage",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum DC Reverse Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Ta=125 C, at Rated DC Blocking Voltage",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Typical Junction Capacitance",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 380,
          "max": null,
          "conditions": "Measured at 1MHz and applied reverse voltage of 4.0V D.C.",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Typical Thermal Resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "C/W",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "P.C.B. mounted with 0.2\" x 0.2\" (5.0 mm x 5.0 mm) copper pad areas",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "ss54l-ms"
  ],
  "discovery_pitch": "SS54L-MS (MSKSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}