main
Ray Set visibility: public c5cce31 7d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "fmmt717ta",
  "title": "FMMT717TA",
  "brief": "Diodes Incorporated Bipolar Transistors - BJT, 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",
  "tags": [
    "component",
    "transistors",
    "fmmt717ta",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "FMMT717TA",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors",
    "subcategory": "Bipolar Transistors - BJT",
    "datasheet": "https://www.diodes.com/assets/Datasheets/FMMT717TA.pdf",
    "parts": {
      "symbol": "fmmt717ta.kicad_sym",
      "footprint": "fmmt717ta.kicad_mod",
      "model_3d": "fmmt717ta-hero.glb",
      "model_3d_plain": "fmmt717ta-etched.glb",
      "model_3d_step": "fmmt717ta-etched.step",
      "model_3d_step_plain": "fmmt717ta.step",
      "lbr": "fmmt717ta.lbr"
    },
    "distributor_links": {
      "lcsc": "C500779",
      "digikey": "FMMT717TR-ND",
      "mouser": "522-FMMT717TA"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T01:57:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "FMMT717TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "522-FMMT717TA",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B",
        "type": "input",
        "description": "Base of the PNP transistor; drive current is limited by the IB rating of -500mA and VEBO of -7V."
      },
      {
        "number": "2",
        "name": "E",
        "type": "passive",
        "description": "Emitter of the PNP transistor, which sees a maximum emitter-base voltage of -7V relative to the base."
      },
      {
        "number": "3",
        "name": "C",
        "type": "passive",
        "description": "Collector of the PNP transistor (VCEO -12V, IC -2.5A continuous, ICM -10A peak), which also serves as the thermal lead."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pin-out drawing labels the leads only with letters (C, E, B) and prints no pin numbers",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.1189,
        "at": "2026-10-22T01:56:26"
      },
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/FMMT717TA.pdf",
        "pages": 7,
        "sha256": "cb7027dc1abf3e74",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "fmmt717ta-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "footprint_binding": "identity",
        "sha256": "07fb0d8fac6db00ebd50af5d30a42d8de036ee0222a1ea3b1836bff56a81430f",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-23",
      "Category": "Transistors",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": " Terminals: Finish – Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
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      "version": 1,
      "datasheet_sha256": "cb7027dc1abf3e745d2939dafb5f1cec2bfcefa39bd9fb13b6c651c2ee6d157c"
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    "characteristics": {
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      "source": "datasheet",
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          "conditions": "IC = -100µA",
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          "source": "datasheet"
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          "name": "Collector-Emitter Breakdown Voltage",
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          "typ": -25,
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          "conditions": "IC = -10mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Emitter-Base Breakdown Voltage",
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          "kind": "electrical",
          "unit": "V",
          "min": -7,
          "typ": -8.5,
          "max": null,
          "conditions": "IE = -100µA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Collector Cutoff Current",
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          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": -100,
          "conditions": "VCB = -10V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Emitter Cutoff Current",
          "symbol": "IEBO",
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        {
          "name": "Collector Emitter Cutoff Current",
          "symbol": "ICES",
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          "name": "Static Forward Current Transfer Ratio",
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          "kind": "electrical",
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          "source_page": 4,
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          "name": "Static Forward Current Transfer Ratio",
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          "kind": "electrical",
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        {
          "name": "Static Forward Current Transfer Ratio",
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          "kind": "electrical",
          "unit": "",
          "min": 60,
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          "conditions": "IC = -8A, VCE = -2V",
          "source_page": 4,
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          "name": "Static Forward Current Transfer Ratio",
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          "kind": "electrical",
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          "min": 45,
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        {
          "name": "Collector-Emitter Saturation Voltage",
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          "kind": "electrical",
          "unit": "mV",
          "min": null,
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          "max": -17,
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          "conditions": "IC = -1A, IB = -10mA",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Collector-Emitter Saturation Voltage",
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          "kind": "electrical",
          "unit": "mV",
          "min": null,
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          "max": -170,
          "conditions": "IC = -1.5A, IB = -50mA",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Collector-Emitter Saturation Voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
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          "conditions": "IC = -2.5A, IB = -50mA",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Base-Emitter Turn-On Voltage",
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          "kind": "electrical",
          "unit": "V",
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          "max": -1,
          "conditions": "IC = -2.5A, VCE = -2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Base-Emitter Saturation Voltage",
          "symbol": "VBE(sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": -0.9,
          "max": -1,
          "conditions": "IC = -2.5A, IB = -50mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Capacitance",
          "symbol": "Cobo",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 40,
          "max": 50,
          "conditions": "VCB = -10V, f = 1MHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Transition Frequency",
          "symbol": "fT",
          "kind": "electrical",
          "unit": "MHz",
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          "max": null,
          "conditions": "VCE = -10V, IC = -50mA, f = 100MHz",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Collector-Base Voltage",
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          "kind": "absolute_maximum",
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          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Collector-Emitter Voltage",
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        {
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          "unit": "V",
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          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Continuous Collector Current",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -2.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Current",
          "symbol": "ICM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": -10,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Base Current",
          "symbol": "IB",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -500,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating and Storage Temperature Range",
          "symbol": "TJ, TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic Discharge - Human Body Model",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4000,
          "conditions": "JEDEC Class 3A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic Discharge - Machine Model",
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          "kind": "absolute_maximum",
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          "typ": null,
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          "conditions": "JEDEC Class C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 625,
          "conditions": "Note 5: surface mounted on 25mm x 25mm FR4 PCB, still air, steady state",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 806,
          "conditions": "Note 6: same as note 5, t ≤ 5 sec",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Note 5",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 155,
          "conditions": "Note 6: t ≤ 5 sec",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Leads",
          "symbol": "RθJL",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 194,
          "conditions": "Note 7: junction to solder-point (end of collector lead)",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "fmmt717ta"
  ],
  "discovery_pitch": "FMMT717TA (Diodes Incorporated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "viewers/footprint.html",
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    "fmmt717ta-hero.overlay.json",
    "fmmt717ta-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}