main
Ray Set visibility: public 46c60df 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "pesd5v0s1ua",
  "title": "PESD5V0S1UA",
  "brief": "Nexperia ESD And Surge Protection (TVS/ESD), SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "mpn": "PESD5V0S1UA",
    "manufacturer": "Nexperia",
    "package": "SOD-323",
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    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
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    "distributor_links": {
      "lcsc": "C179414"
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      "checked_at": "2026-10-22T19:44:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
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      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode, indicated by the marking bar on the package; the datasheet gives VRWM 5 V, VBR 6.2 to 7.3 V and VCL 19 V at IPP 47 A (8/20 µs) for the device."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode of the unidirectional ESD protection diode; the datasheet gives no separate electrical limit for this pin beyond the device ratings."
      }
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        "primary_model": "claude-haiku-5-5",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives only the pin name and function for each pin (Table 2). The KiCad type 'passive' ; The 'K' pin description combines the marking-bar note with device-level ratings from Tables 5 and 7,"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0604,
        "at": "2026-10-22T19:43:46"
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        "pages": 12,
        "sha256": "d0b9702cb042e338",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
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        "units": "mm",
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cd8619b2119cd95683a2c5e660ab4f2d4db674f696cd6f9e9756f221171a214d",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pesd5v0s1ua-etched.step",
        "role": "eda",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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  "metadata": {
    "specs": {
      "Manufacturer": "Nexperia",
      "Package": "SOD-323",
      "Category": "Circuit Protection",
      "Pins": "2"
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    "characteristics": {
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          "max": 890,
          "conditions": "",
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          "max": 47,
          "conditions": "tp = 8/20 µs",
          "source_page": 3,
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        {
          "name": "Total power dissipation",
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          "unit": "mW",
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          "conditions": "Tamb ≤ 25 °C; FR4 PCB, standard footprint",
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        {
          "name": "Total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
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          "conditions": "Tamb ≤ 25 °C; FR4 PCB, mounting pad for cathode 1 cm²",
          "source_page": 3,
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          "unit": "°C",
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          "typ": null,
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        {
          "name": "Ambient temperature",
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        {
          "name": "Storage temperature",
          "symbol": "Tstg",
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          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "ESD voltage, contact discharge (IEC 61000-4-2)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "IEC 61000-4-2 contact discharge; Tamb = 25 °C; ten non-repetitive pulses",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage, air discharge (IEC 61000-4-2)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "IEC 61000-4-2 air discharge",
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          "source": "datasheet"
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        {
          "name": "ESD voltage, machine model",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "Machine model; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage, human body model (MIL-STD-883)",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 16,
          "conditions": "MIL-STD-883 human body model; Tamb = 25 °C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 345,
          "conditions": "in free air; FR4 PCB, single-sided copper, standard footprint",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient",
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          "max": 250,
          "conditions": "FR4 PCB, mounting pad for cathode 1 cm²",
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        {
          "name": "Thermal resistance junction to solder point",
          "symbol": "Rth(j-sp)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 90,
          "conditions": "Soldering point of cathode tab",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reverse standoff voltage",
          "symbol": "VRWM",
          "kind": "electrical",
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          "max": 5,
          "conditions": "Tamb = 25 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Breakdown voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 6.2,
          "typ": 6.8,
          "max": 7.3,
          "conditions": "IR = 5 mA; Tamb = 25 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "IRM",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.3,
          "max": 4,
          "conditions": "VRWM = 5 V; Tamb = 25 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Diode capacitance",
          "symbol": "Cd",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 480,
          "max": 530,
          "conditions": "f = 1 MHz; VR = 0 V; Tamb = 25 °C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 19,
          "conditions": "IPPM = 47 A; Tamb = 25 °C; non-repetitive 8/20 µs pulse",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Clamping voltage",
          "symbol": "VCL",
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          "max": 13.5,
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          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
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          "typ": null,
          "max": 9.8,
          "conditions": "IPP = 5 A; Tamb = 25 °C; non-repetitive 8/20 µs pulse",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Differential resistance",
          "symbol": "Rdiff",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 2,
          "max": 100,
          "conditions": "IR = 5 mA; Tamb = 25 °C",
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          "source": "datasheet"
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      ]
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  "discovery_pitch": "PESD5V0S1UA (Nexperia) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}