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Ray Set visibility: public 819fccd 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "jsm502",
  "title": "JSM502",
  "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",
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    "package": "TO-92S",
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    "category": "Magnetic Sensors",
    "subcategory": "Hall Switches",
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    "distributor_links": {
      "lcsc": "C2900608"
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    "distributor_check": {
      "checked_at": "2026-10-21T00:19:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
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        "type": "power_in",
        "description": "Supply pin with a recommended range of 2.7 V to 30 V for 3-wire devices, an absolute maximum of 20 V for t < 1000 h, and built-in reverse-voltage protection at the Vcc pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; all voltages in the datasheet are referenced to ground (GND)."
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      {
        "number": "3",
        "name": "Vout",
        "type": "output",
        "description": "Open-drain output pin with a recommended maximum output voltage of 30 V and output current of 25 mA, an absolute maximum output current of 65 mA, and short-circuit current limiting."
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          "extractor flagged: The datasheet covers the JSM501-JSM511 family, not JSM502 alone. The pin assignment table applies to; The pin table gives only pin numbers, names and a short function for each pin. Pin types and the des; The datasheet's TO92S dimensions and pin assignment are the only package-specific information. The o"
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        "at": "2026-10-21T00:16:11"
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      "pins": {
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -2.5,
        "centre_offset_mm": 0.542,
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        "sha256": "f0b61c32ecbf0067157adc5a3d4966ceadf5d6dafe93c51af35f76c41c71a54a",
        "checked": "2026-10-21",
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  "metadata": {
    "specs": {
      "Manufacturer": "JSMSEMI",
      "Package": "TO-92S",
      "Category": "Magnetic Sensors",
      "Pins": "3"
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    "characteristics": {
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          "symbol": "IccR",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "for Vcc = -18 V",
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          "source": "datasheet"
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        {
          "name": "Port low output voltage",
          "symbol": "Vol",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.13,
          "max": 0.4,
          "conditions": "IO = 20 mA",
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          "name": "Port low output voltage",
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          "conditions": "IO = 25 mA",
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        {
          "name": "Output fall time",
          "symbol": "tf",
          "kind": "timing",
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          "typ": null,
          "max": 1,
          "conditions": "Vcc = 12V; RL = 820; CL = 20 pF",
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        {
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          "name": "Effective noise of magnetic switching points",
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          "max": 0.1,
          "conditions": "For square wave signal with 1 kHz",
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          "name": "Delay time",
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        {
          "name": "Output refresh period",
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          "name": "Enable time of output after settling of Vcc",
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          "conditions": "VCC = 12V",
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          "name": "Temperature coefficient of magnetic threshold",
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          "unit": "ppm/K",
          "min": null,
          "typ": 1000,
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        {
          "name": "Magnetic switching point (on)",
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          "kind": "electrical",
          "unit": "mT",
          "min": null,
          "typ": 2.5,
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          "conditions": "TA = -40 °C to 150 °C, Vcc = 3.0 V to 30 V (see section 5.7 conditions)",
          "source_page": 13,
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        {
          "name": "Magnetic switching point (off)",
          "symbol": "BOFF",
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          "unit": "mT",
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          "typ": 2.5,
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          "conditions": "TA = -40 °C to 150 °C, Vcc = 3.0 V to 30 V (see section 5.7 conditions)",
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          "name": "Hysteresis",
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          "unit": "mT",
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          "typ": 5,
          "max": null,
          "conditions": "TA = -40 °C to 150 °C, Vcc = 3.0 V to 30 V (see section 5.7 conditions)",
          "source_page": 13,
          "source": "datasheet"
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  "discovery_pitch": "JSM502 (JSMSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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