SESD0402X1BN-0010-098

{
  "slug": "sesd0402x1bn-0010-098",
  "version": "0.2.1",
  "type": "component",
  "description": "Littelfuse ESD And Surge Protection (TVS/ESD), 0402. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "circuit protection",
    "sesd0402x1bn-0010-098",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "sesd0402x1bn-0010-098.kicad_sym",
    "sesd0402x1bn-0010-098.kicad_mod",
    "sesd0402x1bn-0010-098.glb",
    "sesd0402x1bn-0010-098.step",
    "sesd0402x1bn-0010-098.lbr",
    "docs/hero.png",
    "docs/sesd0402x1bn-0010-098-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sesd0402x1bn-0010-098-hero.glb",
    "sesd0402x1bn-0010-098-hero.overlay.json",
    "sesd0402x1bn-0010-098-etched.glb"
  ],
  "component": {
    "mpn": "SESD0402X1BN-0010-098",
    "manufacturer": "Littelfuse",
    "package": "0402",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "//mm.digikey.com/Volume0/opasdata/d220001/medias/docus/375/SESD0402X1BN-0010-098_Spec.pdf",
    "parts": {
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      "footprint": "sesd0402x1bn-0010-098.kicad_mod",
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      "model_3d_plain": "sesd0402x1bn-0010-098-etched.glb",
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      "model_3d_step_plain": "sesd0402x1bn-0010-098.step",
      "lbr": "sesd0402x1bn-0010-098.lbr"
    },
    "distributor_links": {
      "lcsc": "C2763588",
      "digikey": "SESD0402X1BN-0010-098TR-ND",
      "mouser": "650-SESD0402X1BN0010"
    },
    "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"
      }
    },
    "pins": [
      {
        "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."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "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": [
          "extractor flagged: The datasheet shows the pin numbers 1 and 2 only as bare numerals next to the schematic/pin configur; Pin descriptions use the device-level ratings from the page 2 table (reverse working voltage, capaci"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0285,
        "at": "2026-10-28T19:18:05"
      },
      "datasheet": {
        "url": "//mm.digikey.com/Volume0/opasdata/d220001/medias/docus/375/SESD0402X1BN-0010-098_Spec.pdf",
        "pages": 6,
        "sha256": "0fc61e93abb9ece6",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.52,
          0.4
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "120f807fe9220046428c9026e6bf487f1d37e7aac029cc41b2c7a81ffcee5b42",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.4
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        "zmin_mm": 0.0,
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        "sha256": "87c1f301120c6b6efaa76aea0de08172ca93f60e403da3fd5a81cf5d2fa426e5",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "XDFN 0402",
      "source_page": 4,
      "D": {
        "nom_mm": 0.6,
        "range_mm": [
          0.55,
          0.65
        ]
      },
      "E1": {
        "nom_mm": 1.0,
        "range_mm": [
          0.95,
          1.05
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.38,
        "range_mm": [
          0.33,
          0.43
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "sesd0402x1bn-0010-098.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}