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Ray Set visibility: public bb79295 2h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "mmbt3906x",
  "title": "MMBT3906X",
  "brief": "Shenzhen JingYang Bipolar (BJT), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "tags": [
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    "subcategory": "Bipolar (BJT)",
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      "source": "Component Ocean /api/assign-pns",
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        "status": "quota"
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        "consensus": "agreed",
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        "guard_notes": [
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        "at": "2026-10-17T15:43:35"
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        "sha256": "c155599deb84dd6a",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "seat": "z = 0",
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        "footprint_binding": "identity",
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        "checked": "2026-10-17",
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  "metadata": {
    "specs": {
      "Manufacturer": "Shenzhen JingYang",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
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      "datasheet_sha256": "c155599deb84dd6a385577ca00ea6953710c1e72378b362f11d5da7d70644a6c",
      "rows": [
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          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": -0.1,
          "conditions": "IE = 0; VCB = -40 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "emitter cut-off current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": -0.1,
          "conditions": "IC = 0; VEB = -5 V",
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        },
        {
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          "kind": "electrical",
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          "source": "datasheet"
        },
        {
          "name": "DC current gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 30,
          "typ": null,
          "max": null,
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          "source": "datasheet"
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        {
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          "name": "transition frequency",
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          "kind": "electrical",
          "unit": "MHz",
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          "max": null,
          "conditions": "IC = -10mA; VCE = -20 V; f = 100MHz",
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          "source": "datasheet"
        },
        {
          "name": "delay time",
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          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
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          "conditions": "VCC = -3V; IC = -10mA; IB1= IB2= -1mA",
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        {
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        },
        {
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        {
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          "source": "datasheet"
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        {
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          "conditions": "",
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        },
        {
          "name": "total power dissipation",
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          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
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          "conditions": "Tamb≤25°C; transistor mounted on an FR4 printed-circuit board",
          "source_page": 1,
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          "conditions": "",
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          "unit": "°C",
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      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "MMBT3906X (Shenzhen JingYang) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
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}