main
Ray Set visibility: public 45388ab 2d ago
{
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  "type": "component",
  "slug": "pl54b",
  "title": "PL54B",
  "brief": "NH Schottky Diodes, SMB. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "distributor_links": {
      "lcsc": "C7428105"
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
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        "name": "K",
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      },
      {
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        "name": "A",
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        "description": "Anode terminal of the Schottky rectifier, with a typical forward voltage of 0.42 V (max 0.51 V) at IF = 5.0 A, TA = 25℃."
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        "at": "2026-10-22T19:38:16"
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        "checked": "2026-10-22",
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    "specs": {
      "Manufacturer": "NH",
      "Package": "SMB",
      "Category": "Diodes",
      "Pins": "2"
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    "characteristics": {
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      "rows": [
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          "max": 40,
          "conditions": "",
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        },
        {
          "name": "Maximum RMS voltage",
          "symbol": "VRMS",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 28,
          "conditions": "",
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        },
        {
          "name": "Maximum DC blocking voltage",
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          "unit": "V",
          "min": null,
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        {
          "name": "Maximum average forward rectified current",
          "symbol": "IF(AV)",
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          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "see fig.1",
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        {
          "name": "Peak forward surge current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "8.3ms single half sine-wave superimposed on rated load",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Current squared time per diode",
          "symbol": "I2t",
          "kind": "absolute_maximum",
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          "conditions": "t<8.3ms",
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          "name": "Operating junction temperature",
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          "unit": "℃",
          "min": -55,
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          "name": "Storage temperature range",
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          "unit": "℃",
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          "min": null,
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          "max": 0.51,
          "conditions": "IF=5.0A, TA=25℃",
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          "max": 0.46,
          "conditions": "IF=5.0A, TA=125℃",
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        {
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          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 18,
          "max": 100,
          "conditions": "TA=25℃, VR=80%*VRRM",
          "source_page": 1,
          "source": "datasheet"
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        {
          "name": "Maximum instantaneous reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "TA=125℃, VR=80%*VRRM",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical junction capacitance",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
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          "typ": 120,
          "max": null,
          "conditions": "VR=4V, 1MHz",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "Mounted on P.C.B. with 0.3\" x 0.3\" copper pad areas",
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          "symbol": "RθJL",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "Mounted on P.C.B. with 0.3\" x 0.3\" copper pad areas",
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          "source": "datasheet"
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  "discovery_triggers": [
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  "discovery_pitch": "PL54B (NH) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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