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Ray Set visibility: public c9c1540 2d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "umw-ss24a",
  "title": "UMW SS24A",
  "brief": "UMW Schottky Barrier Diodes (SBD), SMA(DO-214AC). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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      "model_3d_plain": "umw-ss24a-etched.glb",
      "model_3d_step": "umw-ss24a-etched.step",
      "model_3d_step_plain": "umw-ss24a.step",
      "lbr": "umw-ss24a.lbr"
    },
    "distributor_links": {
      "lcsc": "C2988627"
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    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "deferred",
        "error": "shared DigiKey quota guard: 698 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    "pins": [
      {
        "number": "1",
        "name": "K",
        "type": "passive",
        "description": "Cathode end of the Schottky diode, marked by the color band on the package."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
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        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet pinning figure only labels Pin1 and Pin2; the cathode/anode assignment is inferred from th"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0342,
        "at": "2026-10-22T23:04:57"
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        "pages": 6,
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
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    },
    "viewers": {
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        "units": "mm",
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        "sha256": "1cfddd4e3b1bf22b8fc6ee3258c2aade882ed7b85b528e23b9db42437775a1db",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "role": "eda",
        "up": "Z",
        "units": "mm",
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        "zmin_mm": 0,
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  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SMA(DO-214AC)",
      "Category": "Diodes",
      "Pins": "2"
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    "characteristics": {
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      "rows": [
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          "name": "Maximum Recurrent Peak Reverse Voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum RMS Voltage",
          "symbol": "VRMS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 28,
          "conditions": "",
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        },
        {
          "name": "Maximum DC Blocking Voltage",
          "symbol": "VDC",
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          "symbol": "IF(AV)",
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          "unit": "A",
          "min": null,
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          "conditions": "See Fig.1",
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        {
          "name": "Peak Forward Surge Current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "8.3 ms single half sine-wave superimposed on rated load (JEDEC method)",
          "source_page": 2,
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        },
        {
          "name": "Maximum Instantaneous Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.55,
          "conditions": "at 2A",
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        {
          "name": "Maximum DC Reverse Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
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          "max": 0.5,
          "conditions": "TA=25°C, at Rated DC Blocking Voltage",
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        {
          "name": "Maximum DC Reverse Current",
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          "kind": "electrical",
          "unit": "mA",
          "min": null,
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          "max": 20,
          "conditions": "TA=100°C, at Rated DC Blocking Voltage",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Typical Junction Capacitance",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 170,
          "max": null,
          "conditions": "Measured at 1MHz and applied reverse voltage of 4.0V D.C.",
          "source_page": 2,
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        },
        {
          "name": "Typical Thermal Resistance Junction to Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "Junction to Ambient",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Junction Temperature Range",
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          "kind": "recommended_operating",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
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          "conditions": "",
          "source_page": 2,
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  },
  "variants": [],
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  "discovery_triggers": [
    "umw ss24a"
  ],
  "discovery_pitch": "UMW SS24A (UMW) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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  "visibility": {
    "public": true
  }
}