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Ray Set visibility: public cba17af 7d ago
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{
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  "type": "component",
  "slug": "fds8978",
  "title": "FDS8978",
  "brief": "UMW MOSFETs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "transistors-thyristors",
    "fds8978",
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    "extractor-text"
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  "component": {
    "mpn": "FDS8978",
    "manufacturer": "UMW",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8755876004562907136",
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      "model_3d_step": "fds8978-etched.step",
      "model_3d_step_plain": "fds8978.step",
      "lbr": "fds8978.lbr"
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    "distributor_links": {
      "lcsc": "C18214402"
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    "distributor_check": {
      "checked_at": "2026-10-18T10:03:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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      },
      {
        "number": "2",
        "name": "G1",
        "type": "input",
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      },
      {
        "number": "3",
        "name": "S2",
        "type": "passive",
        "description": "SOURCE terminal of the second N-channel MOSFET; the pinning table groups pins 1 and 3 as SOURCE, and the rated drain-source voltage is 30V."
      },
      {
        "number": "4",
        "name": "G2",
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        "description": "GATE terminal of the second MOSFET; gate-source voltage is rated at ±20V."
      },
      {
        "number": "5",
        "name": "D2",
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        "description": "DRAIN terminal of the second MOSFET; the pinning table groups pins 5 to 8 as DRAIN, with continuous drain current rated at 7.5A (TA=25°C, VGS=10V)."
      },
      {
        "number": "6",
        "name": "D2",
        "type": "passive",
        "description": "DRAIN terminal of the second MOSFET; the pinning table groups pins 5 to 8 as DRAIN, with continuous drain current rated at 7.5A (TA=25°C, VGS=10V)."
      },
      {
        "number": "7",
        "name": "D1",
        "type": "passive",
        "description": "DRAIN terminal of the first MOSFET; the pinning table groups pins 5 to 8 as DRAIN, with continuous drain current rated at 7.5A (TA=25°C, VGS=10V)."
      },
      {
        "number": "8",
        "name": "D1",
        "type": "passive",
        "description": "DRAIN terminal of the first MOSFET; the pinning table groups pins 5 to 8 as DRAIN, with continuous drain current rated at 7.5A (TA=25°C, VGS=10V)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "extractor": "extract_pins 0.3",
        "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 pinning table on page 1 lists only the groups (S = pins 1,3; G = pins 2,4; D = pins 5-8). The pe; The datasheet gives no per-pin electrical limits. Pin descriptions use the absolute ratings (VDSS 30"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0497,
        "at": "2026-10-18T10:01:13"
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        "sha256": "b1a4171a2a096127",
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      "Manufacturer": "UMW",
      "Package": "SOP-8",
      "Category": "Transistors/Thyristors",
      "Pins": "8"
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          "name": "Power Dissipation Derate above 25°C",
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        {
          "name": "Thermal Resistance, Junction to Case",
          "symbol": "RθJC",
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          "name": "Thermal Resistance, Junction to Ambient",
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          "conditions": "Note 2a: 0.5 in² pad of 2 oz copper",
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          "name": "Thermal Resistance, Junction to Ambient",
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        {
          "name": "Drain-Source Breakdown Voltage",
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          "name": "Zero Gate Voltage Drain Current",
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          "kind": "electrical",
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          "name": "Zero Gate Voltage Drain Current (TJ=150°C)",
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          "name": "Gate to Source Leakage Current",
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          "conditions": "VGS=±20V",
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        {
          "name": "Gate to Source Threshold Voltage",
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          "name": "Drain to Source On Resistance",
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          "kind": "electrical",
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          "conditions": "ID=7.5A, VGS=10V",
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          "source": "datasheet"
        },
        {
          "name": "Drain to Source On Resistance",
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          "kind": "electrical",
          "unit": "mΩ",
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          "max": 21,
          "conditions": "ID=6.9A, VGS=4.5V",
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        {
          "name": "Input Capacitance",
          "symbol": "Ciss",
          "kind": "electrical",
          "unit": "pF",
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          "max": 1270,
          "conditions": "VDS=15V, VGS=0V, f=1MHz",
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        {
          "name": "Total Gate Charge at 10V",
          "symbol": "Qg(TOT)",
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          "max": 26,
          "conditions": "VGS=0V to 10V, VDD=15V, ID=7.5A",
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          "name": "Total Gate Charge at 5V",
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          "name": "Turn-On Time",
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          "conditions": "VDD=15V, ID=7.5A, VGS=10V, RGS=16Ω",
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        },
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          "name": "Turn-On Delay Time",
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          "source_page": 3,
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          "name": "Rise Time",
          "symbol": "tr",
          "kind": "electrical",
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          "conditions": "VDD=15V, ID=7.5A, VGS=10V, RGS=16Ω",
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          "name": "Fall Time",
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          "name": "Source to Drain Diode Voltage",
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          "name": "Source to Drain Diode Voltage",
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          "kind": "electrical",
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          "min": null,
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          "conditions": "ISD=2.1A",
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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