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Ray Set visibility: public c55263c 11d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "jsm3144ua",
  "title": "JSM3144UA",
  "brief": "JSMSEMI Hall Switches, TO-92S. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "magnetic sensors",
    "jsm3144ua",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "JSM3144UA",
    "manufacturer": "JSMSEMI",
    "package": "TO-92S",
    "pin_count": 3,
    "category": "Magnetic Sensors",
    "subcategory": "Hall Switches",
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    "parts": {
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      "footprint": "jsm3144ua.kicad_mod",
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      "model_3d_plain": "jsm3144ua-etched.glb",
      "model_3d_step": "jsm3144ua-etched.step",
      "model_3d_step_plain": "jsm3144ua.step",
      "lbr": "jsm3144ua.lbr"
    },
    "distributor_links": {
      "lcsc": "C18723102"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T04:36:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VSUP",
        "type": "power_in",
        "description": "Supply pin for the Hall switch, operating from 3.8 V to 40 V, with absolute maximum supply voltage VDD of -60 V to 60 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the device."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "output",
        "description": "Open-collector output that requires an external pull-up resistor, with absolute maximum output voltage of -0.5 V to 60 V and maximum sink current of 40 mA."
      }
    ],
    "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: Pin numbers and names were taken from the section 7 table on page 2, which lists TO92S pin numbers a; The datasheet describes VOUT as a collector-open output but does not use a KiCad class for it. It is"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0196,
        "at": "2026-10-18T04:31:25"
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      "datasheet": {
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        "pages": 6,
        "sha256": "e4f412263d302f0b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "jsm3144ua.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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          3.745,
          9.8
        ],
        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
        "footprint_binding": "identity",
        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "jsm3144ua-etched.step",
        "role": "eda",
        "up": "Z",
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        "zmin_mm": -2.5,
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        "footprint_binding": "identity",
        "sha256": "989ef8428d8be9e1fa599a4c7b428321c2d943ab50a8633cdcd73dcf95ba8a87",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "JSMSEMI",
      "Package": "TO-92S",
      "Category": "Magnetic Sensors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e4f412263d302f0bd16340662a7fa8db1c4f91a922cac5b19f9e9b15e5512f63",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "VSUP",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.8,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating current",
          "symbol": "ISUP",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 6,
          "max": 9,
          "conditions": "VSUP=5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output leakage current",
          "symbol": "Ile",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output saturation voltage",
          "symbol": "Vsat",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "Iout=20mA,导通状态",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output current sink",
          "symbol": "Isink",
          "kind": "electrical",
          "unit": "mA",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output rise time",
          "symbol": "Tr",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "CL=20pF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output fall time",
          "symbol": "Tf",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "CL=20pF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating point",
          "symbol": "Bop",
          "kind": "electrical",
          "unit": "Gauss",
          "min": 30,
          "typ": 60,
          "max": 80,
          "conditions": "CL=20pF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Release point",
          "symbol": "Brp",
          "kind": "electrical",
          "unit": "Gauss",
          "min": 10,
          "typ": 40,
          "max": 60,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Hysteresis",
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          "unit": "Gauss",
          "min": 10,
          "typ": 20,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power supply voltage (absolute maximum)",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -60,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output current sink (absolute maximum)",
          "symbol": "Isink",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (absolute maximum)",
          "symbol": "Vout",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range (absolute maximum)",
          "symbol": "Ta",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Ts",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -50,
          "typ": null,
          "max": 165,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature (ordering information)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "JSM3144UA TO92S, 工作环境 TA",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "breadcrumbs",
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  "discovery_triggers": [
    "jsm3144ua"
  ],
  "discovery_pitch": "JSM3144UA (JSMSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
  },
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    "jsm3144ua.step",
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    "viewers/footprint.html",
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    "jsm3144ua-hero.overlay.json",
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  "visibility": {
    "public": true
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}