main
Ray Set visibility: public 175fd6d 13d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sesd0402x1bn-0010-098",
  "title": "SESD0402X1BN-0010-098",
  "brief": "Littelfuse ESD And Surge Protection (TVS/ESD), 0402. 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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  "component": {
    "mpn": "SESD0402X1BN-0010-098",
    "manufacturer": "Littelfuse",
    "package": "0402",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
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    "parts": {
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      "lbr": "sesd0402x1bn-0010-098.lbr"
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    "distributor_links": {
      "lcsc": "C2763588",
      "digikey": "SESD0402X1BN-0010-098TR-ND",
      "mouser": "650-SESD0402X1BN0010"
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    "distributor_check": {
      "checked_at": "2026-10-28T19:18:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "SESD0402X1BN-0010-098TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "650-SESD0402X1BN0010",
        "status": "found"
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    },
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      {
        "number": "1",
        "name": "1",
        "type": "passive",
        "description": "One of the two bidirectional ESD protection terminals of the single channel, rated for a reverse working voltage of ±9.00 V (min/max), 0.10 pF typical input capacitance at 0 V and 3 GHz, and a maximum reverse leakage of 50 nA at 5 V."
      },
      {
        "number": "2",
        "name": "2",
        "type": "passive",
        "description": "The other bidirectional ESD protection terminal of the single channel, with the same limits as pin 1: ±9.00 V reverse working voltage, 0.12 pF maximum input capacitance, and 50 nA maximum leakage at 5 V."
      }
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        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "pages_sent": 6,
        "cost_usd": 0.0285,
        "at": "2026-10-28T19:18:05"
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        "pages": 6,
        "sha256": "0fc61e93abb9ece6",
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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",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "120f807fe9220046428c9026e6bf487f1d37e7aac029cc41b2c7a81ffcee5b42",
        "checked": "2026-10-28",
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        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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    ],
    "package_dims": {
      "package_code": "XDFN 0402",
      "source_page": 4,
      "D": {
        "nom_mm": 0.6,
        "range_mm": [
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      },
      "E1": {
        "nom_mm": 1,
        "range_mm": [
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      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
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      },
      "A": {
        "nom_mm": 0.38,
        "range_mm": [
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        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "sesd0402x1bn-0010-098.step",
        "verdict": "PASS",
        "reasons": [
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        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Littelfuse",
      "Package": "0402",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "0fc61e93abb9ece68059763a19f6ff35c079d8de31bf0672f9620945a22a48ab",
      "rows": [
        {
          "name": "Input capacitance",
          "symbol": "",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 0.1,
          "max": 0.12,
          "conditions": "@ VR = 0V, f = 3GHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": -9,
          "typ": 9.8,
          "max": 9,
          "conditions": "@ IT=1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "@ VWRV=5.0V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping voltage",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": -9.9,
          "typ": null,
          "max": 9.9,
          "conditions": "@ Ipp=2.0A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak current (tp=8x20µs)",
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          "min": null,
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          "max": 2,
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          "source_page": 2,
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        {
          "name": "ESD withstand, contact",
          "symbol": "",
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          "unit": "kV",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "IEC 61000-4-2, level 4, contact discharge",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD withstand, air",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "IEC 61000-4-2, level 4, air discharge",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "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": "SESD0402X1BN-0010-098 (Littelfuse) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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