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Ray Set visibility: public 5fa6448 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ah402hsu",
  "title": "AH402HSU",
  "brief": "Alfa(中科阿尔法) Hall Switches, SOT-23-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "magnetic sensors",
    "ah402hsu",
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    "extractor-text"
  ],
  "component": {
    "mpn": "AH402HSU",
    "manufacturer": "Alfa(中科阿尔法)",
    "package": "SOT-23-3L",
    "pin_count": 3,
    "category": "Magnetic Sensors",
    "subcategory": "Hall Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603155644581638144",
    "parts": {
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      "footprint": "ah402hsu.kicad_mod",
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      "lbr": "ah402hsu.lbr"
    },
    "distributor_links": {
      "lcsc": "C5378190"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T20:41:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply input with an operating range of 3.0 V to 60 V, reverse-voltage protection on the supply pin, and an 80 V overvoltage protection capability; the absolute maximum supply voltage is -60 V to 80 V."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "output",
        "description": "Open-collector digital output that can drive up to 30 mA; the absolute maximum output voltage is 80 V and the absolute maximum output current is 40 mA."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin of the device."
      }
    ],
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      "factory_chain": {
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        "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 SOT23-3L pin mapping is taken from the pin table on page 3 (SOT23 column: 1 = Vcc, 2 = Vout, 3 =; The datasheet's SOT23-3L pin figure and pin table are the only sources for pin assignments. The text; The datasheet gives no further functional description for the GND pin beyond its name in the pin tab"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0245,
        "at": "2026-10-20T20:39:24"
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        "pages": 8,
        "sha256": "f6be40cee9fd19ac",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "up": "Z",
        "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": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "ad9989123ab99df31ff995cb47872d26da2b89b0485af23f878c7a84a27d126f",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Alfa(中科阿尔法)",
      "Package": "SOT-23-3L",
      "Category": "Magnetic Sensors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
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      "datasheet_sha256": "f6be40cee9fd19ac9af6384630e361d8f5e54bb8429507d2526aecb74c285d9b",
      "rows": [
        {
          "name": "电源电压 (Supply voltage)",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "电源电流 (Supply current)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": 4.8,
          "typ": null,
          "max": 8,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "输出漏电流 (Output leakage current)",
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          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "输出电压 (Output saturation voltage)",
          "symbol": "VSAT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOUT=20mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "输出电流 (Output current)",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "输出上升时间 (Output rise time)",
          "symbol": "TR",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "CL=20pF",
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          "source": "datasheet"
        },
        {
          "name": "输出下降时间 (Output fall time)",
          "symbol": "TF",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "CL=20pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "工作点 (Operate point)",
          "symbol": "Bop",
          "kind": "electrical",
          "unit": "Gs",
          "min": 10,
          "typ": 25,
          "max": 40,
          "conditions": "CL=20pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "释放点 (Release point)",
          "symbol": "Brp",
          "kind": "electrical",
          "unit": "Gs",
          "min": -40,
          "typ": -25,
          "max": -10,
          "conditions": "CL=20pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "回差 (Hysteresis)",
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          "unit": "Gs",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "|Bop-Brp|",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "工作温度 (Operating junction temperature)",
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          "unit": "℃",
          "min": -40,
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          "max": 150,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "电源电压 (Supply voltage, absolute maximum)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -60,
          "typ": null,
          "max": 80,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "输出电压 (Output voltage, absolute maximum)",
          "symbol": "VOUT",
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          "unit": "V",
          "min": -0.5,
          "typ": null,
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          "source_page": 4,
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        {
          "name": "输出电流 (Output current, absolute maximum)",
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          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "存储温度 (Storage temperature)",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -50,
          "typ": null,
          "max": 165,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_triggers": [
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  "discovery_pitch": "AH402HSU (Alfa(中科阿尔法)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}