AH1902-Z-7

{
  "schema_version": 1,
  "type": "component",
  "slug": "ah1902-z-7",
  "title": "AH1902-Z-7",
  "brief": "Diodes Incorporated Hall Sensor, SOT-553-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensor",
    "ah1902-z-7"
  ],
  "component": {
    "mpn": "AH1902-Z-7",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-553-5",
    "pin_count": 5,
    "category": "Sensor",
    "subcategory": "Hall Sensor",
    "datasheet": "https://www.diodes.com/assets/Datasheets/AH1902-Z-7.pdf",
    "parts": {
      "symbol": "ah1902-z-7.kicad_sym",
      "footprint": "ah1902-z-7.kicad_mod",
      "model_3d": "ah1902-z-7-etched.glb",
      "model_3d_plain": "ah1902-z-7.glb",
      "model_3d_step": "ah1902-z-7-etched.step",
      "model_3d_step_plain": "ah1902-z-7.step",
      "lbr": "ah1902-z-7.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connection - not connected internally. May be left open or tied to ground."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connection - not connected internally. May be left open or tied to ground."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input, 1.6V to 3.6V (absolute max 6V). Recommend 100nF decoupling capacitor placed close to the pin."
      },
      {
        "number": "5",
        "name": "OUTPUT",
        "type": "output",
        "description": "Digital Hall-switch output. Pulls low (VOL ≤ 0.2V at 1mA) when |B| > Bop; goes high (VOH ≥ VDD-0.2V at 1mA source) when |B| < Brp. Rated source/sink current 3mA max."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/AH1902-Z-7.pdf",
        "pages": 11,
        "sha256": "c4c22a94b96c8b34",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ah1902-z-7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          1.6,
          0.63
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2219d28dc74f980a4614180a52f390c2a095740e92ee987e4ac96f80edf01c52",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ah1902-z-7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          1.6,
          0.63
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "71d2d0f8072c02ef87c4e7ac94d707a55bf27b31d85b4969c939424eb72c017f",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-553-5",
      "Category": "Sensor",
      "Pins": "5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ah1902-z-7"
  ],
  "discovery_pitch": "AH1902-Z-7 (Diodes Incorporated) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ah1902-z-7.kicad_sym",
    "ah1902-z-7.kicad_mod",
    "ah1902-z-7.glb",
    "ah1902-z-7.step",
    "ah1902-z-7.lbr",
    "docs/hero.png",
    "docs/ah1902-z-7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ah1902-z-7-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T16:08:20.774Z"
}