LM4040AEX3-3.3+T

{
  "slug": "lm4040aex3-3-3-t",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Inc Maxim Integrated Voltage Reference, SC-70-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm4040aex3-3.3+t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm4040aex3-3-3-t.kicad_sym",
    "lm4040aex3-3-3-t.kicad_mod",
    "lm4040aex3-3-3-t.glb",
    "lm4040aex3-3-3-t.step",
    "lm4040aex3-3-3-t.lbr",
    "docs/hero.png",
    "docs/lm4040aex3-3-3-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm4040aex3-3-3-t-hero.glb",
    "lm4040aex3-3-3-t-hero.overlay.json",
    "lm4040aex3-3-3-t-etched.glb"
  ],
  "component": {
    "mpn": "LM4040AEX3-3.3+T",
    "manufacturer": "Analog Devices Inc Maxim Integrated",
    "package": "SC-70-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589919427644203008",
    "parts": {
      "symbol": "lm4040aex3-3-3-t.kicad_sym",
      "footprint": "lm4040aex3-3-3-t.kicad_mod",
      "model_3d": "lm4040aex3-3-3-t-hero.glb",
      "model_3d_plain": "lm4040aex3-3-3-t-etched.glb",
      "model_3d_step": "lm4040aex3-3-3-t-etched.step",
      "model_3d_step_plain": "lm4040aex3-3-3-t.step",
      "lbr": "lm4040aex3-3-3-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2156520",
      "digikey": "LM4040AEX3-3.3+TR-ND",
      "mouser": "700-LM4040AEX3-3.3T"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T08:56:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LM4040AEX3-3.3+TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "700-LM4040AEX3-3.3T",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "+",
        "type": "passive",
        "description": "Positive terminal of the shunt reference, operated with 60µA to 15mA reverse current, and ISHUNT should never exceed 20mA to prevent damage to the device."
      },
      {
        "number": "2",
        "name": "-",
        "type": "passive",
        "description": "Negative terminal of the shunt reference, forming the second terminal of the two-terminal device, with the datasheet specifying a forward current limit of 10mA (anode to cathode)."
      },
      {
        "number": "3",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connection; leave this pin unconnected or connected to pin 2."
      }
    ],
    "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 names pins 1 and 2 only as the positive and negative terminals of the shunt reference ; Pin 3 is N.C. and the datasheet notes it must be left unconnected or tied to pin 2; it is listed as ; MPN LM4040AEX3-3.3+T is listed on the Ordering Information page as the 3.300V A-grade (0.1%), 100 pp"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0811,
        "at": "2026-10-15T08:55:53"
      },
      "datasheet": {
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        "pages": 17,
        "sha256": "cb26444d98d751a0",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "acbf75a28fe41aa90efb38cd2b78220968d6eb6ebae1625dfd532dbeb268fece",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm4040aex3-3-3-t-etched.step",
        "role": "eda",
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        "units": "mm",
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        "seat": "z = 0",
        "extents_mm": [
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          1.1
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        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "20bc2443b89a39ab03ec071c70929f4ee42396f978729934219c5ef8a3ef88b3",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}