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Ray Set visibility: public db1fde2 7d ago
{
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  "type": "component",
  "slug": "pzt5551g-b-aa3-r",
  "title": "PZT5551G-B-AA3-R",
  "brief": "UTC Unisonic Tech Bipolar (BJT), SOT-223. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "subcategory": "Bipolar (BJT)",
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        "primary_model": "claude-haiku-5-5",
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        "at": "2026-10-18T15:25:05"
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        "described": 3,
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        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "UTC Unisonic Tech",
      "Package": "SOT-223",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
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          "name": "Power Dissipation",
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        {
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          "name": "Junction to Ambient thermal resistance",
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        {
          "name": "Current Gain Bandwidth Product",
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          "kind": "electrical",
          "unit": "MHz",
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          "conditions": "VCE=10V, IC=10mA, f=100MHz",
          "source_page": 2,
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          "name": "Output Capacitance",
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        {
          "name": "Noise Figure",
          "symbol": "NF",
          "kind": "electrical",
          "unit": "dB",
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          "conditions": "IC=0.25mA, VCE=5V, RS=1kΩ, f=10Hz ~ 15.7kHz",
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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