main
Ray Set visibility: public cd4d66d 10d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "mmun2214",
  "title": "MMUN2214",
  "brief": "CBI Digital Transistors, SOT-23. 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": "SOT-23",
    "pin_count": 3,
    "category": "Triode/MOS Tube/Transistor",
    "subcategory": "Digital Transistors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/65a7e897dff6257da4969f97f0c45db9.pdf",
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      "lbr": "mmun2214.lbr"
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    "distributor_links": {
      "lcsc": "C52204439",
      "digikey": "6557-MMUN2214TR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T18:00:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "6557-MMUN2214TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
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        "number": "1",
        "name": "Base",
        "type": "input",
        "description": "Base is the input terminal, tied to the internal input resistor R1, which is 10 kΩ for MMUN2214."
      },
      {
        "number": "2",
        "name": "Emitter",
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      },
      {
        "number": "3",
        "name": "Collector",
        "type": "output",
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      }
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        "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: The datasheet shows only one package, SOT-23 Plastic Package, with pins 1 Base, 2 Emitter, 3 Collect; The datasheet labels the emitter only as Common and gives no pin-specific limit. The type 'passive' ; The datasheet labels Base as Input and Collector as Output, and the types above follow those labels."
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        "pages_sent": 3,
        "cost_usd": 0.0209,
        "at": "2026-10-29T17:59:58"
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        "pages": 3,
        "sha256": "34a012a096f1c1f6",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
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    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mmun2214-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "8dee4d341e3e7dc605c953f61fc088c0a8274122636dcde0ee9e4c2bef8cdf5f",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "CBI",
      "Package": "SOT-23",
      "Category": "Triode/MOS Tube/Transistor",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "34a012a096f1c1f6adf6178bd87037a033a6c4df39d06ef0488657c3818778a8",
      "rows": [
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          "name": "Collector Base Voltage",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Ta = 25 OC",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Emitter Voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Ta = 25 OC",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Collector Current",
          "symbol": "IC",
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          "unit": "mA",
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        {
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          "unit": "mW",
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          "conditions": "Ta = 25 OC",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "DC Current Gain",
          "symbol": "hFE",
          "kind": "electrical",
          "unit": "",
          "min": 80,
          "typ": null,
          "max": null,
          "conditions": "VCE = 10 V, IC = 5 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Base Cutoff Current",
          "symbol": "ICBO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VCB = 50 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Emitter Cutoff Current",
          "symbol": "ICEO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "VCE = 50 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter Base Cutoff Current",
          "symbol": "IEBO",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "VEB = 6 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Base Breakdown Voltage",
          "symbol": "V(BR)CBO",
          "kind": "electrical",
          "unit": "V",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "IC = 10 µA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Emitter Breakdown Voltage",
          "symbol": "V(BR)CEO",
          "kind": "electrical",
          "unit": "V",
          "min": 50,
          "typ": null,
          "max": null,
          "conditions": "IC = 2 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector Emitter Saturation Voltage",
          "symbol": "VCEsat",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.25,
          "conditions": "IC = 10 mA, IB = 0.3 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (on)",
          "symbol": "VOL",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "VCC = 5 V, VB = 2.5 V, RL = 1 KΩ",
          "source_page": 3,
          "source": "datasheet"
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        {
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          "symbol": "VOH",
          "kind": "electrical",
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          "min": 4.9,
          "typ": null,
          "max": null,
          "conditions": "VCC = 5 V, VB = 0.5 V, RL = 1 KΩ",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Resistor",
          "symbol": "R1",
          "kind": "tolerance",
          "unit": "KΩ",
          "min": 7,
          "typ": null,
          "max": 13,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Resistor Ratio",
          "symbol": "R1/R2",
          "kind": "electrical",
          "unit": "",
          "min": 0.17,
          "typ": null,
          "max": 0.25,
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          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Input Resistor (nominal, Resistor Values table)",
          "symbol": "R1",
          "kind": "electrical",
          "unit": "KΩ",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "nominal value for MMUN2214",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Resistor R2 (nominal, Resistor Values table)",
          "symbol": "R2",
          "kind": "electrical",
          "unit": "KΩ",
          "min": null,
          "typ": 47,
          "max": null,
          "conditions": "nominal value for MMUN2214",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "MMUN2214 (CBI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}