NIS5420MT7TXG

{
  "slug": "nis5420mt7txg",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Surge Suppressors, WDFN-10(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "tvs-fuse-board level protection",
    "nis5420mt7txg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "nis5420mt7txg.kicad_sym",
    "nis5420mt7txg.kicad_mod",
    "nis5420mt7txg.glb",
    "nis5420mt7txg.step",
    "nis5420mt7txg.lbr",
    "docs/hero.png",
    "docs/nis5420mt7txg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "nis5420mt7txg-hero.glb",
    "nis5420mt7txg-hero.overlay.json"
  ],
  "component": {
    "mpn": "NIS5420MT7TXG",
    "manufacturer": "onsemi",
    "package": "WDFN-10(3x3)",
    "pin_count": 11,
    "category": "TVS/Fuse/Board Level Protection",
    "subcategory": "Surge Suppressors",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/nis5420mt7tx-d.pdf",
    "parts": {
      "symbol": "nis5420mt7txg.kicad_sym",
      "footprint": "nis5420mt7txg.kicad_mod",
      "model_3d": "nis5420mt7txg-hero.glb",
      "model_3d_step": "nis5420mt7txg.step",
      "lbr": "nis5420mt7txg.lbr",
      "model_3d_plain": "nis5420mt7txg.glb"
    },
    "distributor_links": {
      "lcsc": "C2902286",
      "digikey": "488-NIS5420MT7TXGTR-ND",
      "mouser": "863-NIS5420MT7TXG"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T12:27:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "488-NIS5420MT7TXGTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-NIS5420MT7TXG",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Negative input voltage to the device, used as the internal reference for the IC."
      },
      {
        "number": "2",
        "name": "dv/dt",
        "type": "passive",
        "description": "Controls output voltage slew rate at turn-on with an internal capacitor giving about a 2 ms ramp; an external capacitor can be added to lengthen it, or leave open if no extra delay is needed."
      },
      {
        "number": "3",
        "name": "En/Flt",
        "type": "bidirectional",
        "description": "Tri-state bidirectional enable/fault pin that is pulled to ground by an open-drain device to shut down the eFuse, reads about 1.4 V in thermal shutdown and about 3 V in normal operation; do not actively drive it or connect a capacitor."
      },
      {
        "number": "4",
        "name": "ILIM",
        "type": "passive",
        "description": "A resistor between this pin and the source pin sets the overload and short-circuit current limit levels."
      },
      {
        "number": "5",
        "name": "ISENSE",
        "type": "output",
        "description": "Load current monitor output that lets the system monitor load current in real time (1 mA/A typical with RSENSE = 1 kΩ); connect RSENSE to GND."
      },
      {
        "number": "6",
        "name": "Src",
        "type": "power_out",
        "description": "Source of the internal power FET and the output terminal of the fuse."
      },
      {
        "number": "7",
        "name": "Src",
        "type": "power_out",
        "description": "Source of the internal power FET and the output terminal of the fuse."
      },
      {
        "number": "8",
        "name": "Src",
        "type": "power_out",
        "description": "Source of the internal power FET and the output terminal of the fuse."
      },
      {
        "number": "9",
        "name": "Src",
        "type": "power_out",
        "description": "Source of the internal power FET and the output terminal of the fuse."
      },
      {
        "number": "10",
        "name": "Src",
        "type": "power_out",
        "description": "Source of the internal power FET and the output terminal of the fuse."
      },
      {
        "number": "11",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive input voltage to the device (belly pad), operating 8 V to 18 V steady-state."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 11 is the exposed belly pad (VCC), not a numbered leaded pin; confirm the footprint/symbol treat"
        ],
        "pages_sent": 13,
        "cost_usd": 0.118,
        "at": "2026-10-31T12:26:39"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/nis5420mt7tx-d.pdf",
        "pages": 13,
        "sha256": "70fd2199cbdacd78",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "nis5420mt7txg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.02,
          3.0,
          0.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "314a77c335527dbbeb2172e9d5dd5bfb05e4622512ee4d8fbacba45ec35e7828",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "WDFN10, 3x3, 0.5P (CASE 522AA-01)",
      "source_page": 12,
      "D": {
        "nom_mm": 3.0,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 3.0,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.75,
        "range_mm": [
          0.7,
          0.8
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "nis5420mt7txg.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}