main
Ray Set visibility: public 5db0571 14d ago
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  "title": "RCLAMP0582B.TCT",
  "brief": "SEMTECH ESD And Surge Protection (TVS/ESD), SOT-523. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
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    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943444655394817",
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    "distributor_links": {
      "lcsc": "C1976291",
      "digikey": "RCLAMP0582B.TCTTR-ND",
      "mouser": "947-RCLAMP0582B.TCT"
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      "digikey": {
        "pn": "RCLAMP0582B.TCTTR-ND",
        "status": "found",
        "lifecycle": "Active"
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      "mouser": {
        "pn": "947-RCLAMP0582B.TCT",
        "status": "found",
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    "pins": [
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        "number": "1",
        "name": "Pin 1 (data line)",
        "type": "passive",
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      },
      {
        "number": "2",
        "name": "Pin 2 (data line)",
        "type": "passive",
        "description": "Connects to the second protected data line (pin 1 or pin 2 to pin 3 has VRWM of 5V and 1.2pF max junction capacitance)."
      },
      {
        "number": "3",
        "name": "Pin 3 (GND)",
        "type": "power_in",
        "description": "Ground connection that should be made directly to a ground plane, with the path kept as short as possible to minimize parasitic inductance."
      }
    ],
    "provenance": {
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        "pages": 8,
        "sha256": "58d80ffc5519d1a6",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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  "metadata": {
    "specs": {
      "Manufacturer": "SEMTECH",
      "Package": "SOT-523",
      "Category": "Circuit Protection",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": "• Lead Finish: Matte Tin • Pb-Free, Halogen Free, RoHS/WEEE Compliant",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
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          "name": "Reverse Stand-Off Voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Pin 1 or Pin 2 to Pin 3",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Reverse Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": 11,
          "conditions": "IBR = 1mA, Pin 1 to Pin 2 to Pin 3",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Reverse Leakage Current at 25°C",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "VRWM = 5V, T=25°C, Pin 1 or Pin 2 to Pin 3 and between Pin 1 and 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Leakage Current at 105°C",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "VRWM = 5V, T=105°C, Pin 1 or Pin 2 to Pin 3 and between Pin 1 and 2",
          "source_page": 2,
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        },
        {
          "name": "Junction Capacitance (Pin 1 to Pin 2)",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 0.5,
          "max": 0.8,
          "conditions": "VR = 0V, f = 1MHz, Pin 1 to Pin 2",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Capacitance (Pin 1 or Pin 2 to Pin 3)",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "VR = 0V, f = 1MHz, Pin 1 or Pin 2 to Pin 3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage (8/20µs, IPP = 5A)",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "tp = 8/20µs, Pin 1 or Pin 2 to Pin 3, IPP = 5A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage (8/20µs, IPP = 15A)",
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          "unit": "V",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "tp = 8/20µs, Pin 1 or Pin 2 to Pin 3, IPP = 15A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Clamping Voltage (IPP = 4A)",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 14,
          "max": null,
          "conditions": "tp = 0.2/100ns, Pin 1 or Pin 2 to Pin 3, IPP = 4A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Clamping Voltage (IPP = 16A)",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "tp = 0.2/100ns, Pin 1 or Pin 2 to Pin 3, IPP = 16A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Dynamic Resistance",
          "symbol": "RDYN",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.52,
          "max": null,
          "conditions": "tp = 0.2/100ns, Pin 1 or Pin 2 to Pin 3",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Power",
          "symbol": "PPK",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "tp = 8/20µs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Current",
          "symbol": "IPP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "tp = 8/20µs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD per IEC 61000-4-2 (Air)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "IEC 61000-4-2 air discharge",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD per IEC 61000-4-2 (Contact)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "IEC 61000-4-2 contact discharge",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
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      ]
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  "discovery_pitch": "RCLAMP0582B.TCT (SEMTECH) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
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