MMTL432

{
  "schema_version": 1,
  "type": "component",
  "slug": "mmtl432",
  "title": "MMTL432",
  "brief": "CBI Voltage Reference, SOT-23-3L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "mmtl432"
  ],
  "component": {
    "mpn": "MMTL432",
    "manufacturer": "CBI",
    "package": "SOT-23-3L",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Reference",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2303011800_CBI-MMTL432_C5362099.pdf",
    "parts": {
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      "footprint": "mmtl432.kicad_mod",
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      "model_3d_plain": "mmtl432.glb",
      "model_3d_step": "mmtl432-etched.step",
      "model_3d_step_plain": "mmtl432.step",
      "lbr": "mmtl432.lbr"
    },
    "distributor_links": {
      "lcsc": "C5362099"
    },
    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference input. Connected to the internal comparator input; the device regulates the cathode voltage such that Vref (typ. 1.2400 V, guaranteed 1.2214-1.2586 V) appears between REF and ANODE. Reference input current is ~0.6 µA (max drift over temperature) with 6 µA absolute max."
      },
      {
        "number": "2",
        "name": "CATHODE",
        "type": "power_in",
        "description": "Cathode (K) terminal of the shunt regulator. Sinks current from the load; operating cathode voltage range up to VKA = 18 V max, continuous cathode current up to 100 mA, minimum cathode current for regulation 0.1 mA. Dynamic impedance ~0.5 Ω at f ≤ 1 kHz."
      },
      {
        "number": "3",
        "name": "ANODE",
        "type": "power_in",
        "description": "Anode (A) terminal, typically connected to circuit ground/common. Serves as the return path for cathode sink current and the reference voltage return."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2303011800_CBI-MMTL432_C5362099.pdf",
        "pages": 5,
        "sha256": "cb6dcff353cf17ee",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-3@sha256:ab2ce7041629a2c0",
      "mark": "drawn"
    },
    "models_3d": [
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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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          3,
          1.2
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-07",
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      },
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a82b46319a55c6244074ddc3bc3e692b3b3657e87e1996b4cb4bce51d1ce9bd6",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "CBI",
      "Package": "SOT-23-3L",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mmtl432"
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  "discovery_pitch": "MMTL432 (CBI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "mmtl432.kicad_sym",
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    "mmtl432.glb",
    "mmtl432.step",
    "mmtl432-etched.step",
    "mmtl432.lbr",
    "docs/hero.png",
    "docs/mmtl432-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "MMTL432",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T02:16:54.863Z"
}