main
Ray Set visibility: public 3c17d21 3d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "cmp840",
  "title": "CMP840",
  "brief": "Cmos(广东场效应半导体) , TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "category": "IC",
    "subcategory": "IC",
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      "lcsc": "C22449531"
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
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      },
      {
        "number": "2",
        "name": "D",
        "type": "passive",
        "description": "Drain terminal; the device is rated at 500 V VDSS and 8 A continuous drain current at TC = 25℃ (5 A at TC = 100℃), with 32 A pulsed drain current, and the datasheet notes that drain current is limited by maximum junction temperature."
      },
      {
        "number": "3",
        "name": "S",
        "type": "passive",
        "description": "Source terminal; the body diode is rated at a maximum continuous forward current of 8 A and a maximum pulsed forward current of 32 A."
      }
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    "provenance": {
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        "primary_model": "claude-haiku-5-5",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        ],
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        "cost_usd": 0.0248,
        "at": "2026-10-20T17:12:34"
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        "sha256": "59c40dc62a3dde46",
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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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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-20",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "Cmos(广东场效应半导体)",
      "Package": "TO-220",
      "Category": "",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "59c40dc62a3dde46ea72a61c314272b81d38bd8aa1bba61ca043d68b68e80625",
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          "kind": "electrical",
          "unit": "V",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "VGS = 0 V, ID = 250 µA",
          "source_page": 2,
          "source": "datasheet"
        },
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          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
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          "conditions": "VDS = 500 V, VGS = 0 V",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VDS = 400 V, TC = 125℃",
          "source_page": 2,
          "source": "datasheet"
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          "name": "Gate-Body Leakage Current, Forward",
          "symbol": "IGSSF",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
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          "max": 100,
          "conditions": "VGS = 30 V, VDS = 0 V",
          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Gate-Body Leakage Current, Reverse",
          "symbol": "IGSSR",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": -100,
          "conditions": "VGS = -30 V, VDS = 0 V",
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          "name": "Gate Threshold Voltage",
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          "typ": null,
          "max": 4,
          "conditions": "VDS = VGS, ID = 250 µA",
          "source_page": 2,
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        },
        {
          "name": "Static Drain-Source On-Resistance",
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          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.92,
          "max": 1.1,
          "conditions": "VGS = 10 V, ID = 3.5A",
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          "unit": "V",
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          "name": "Maximum Continuous Drain-Source Diode Forward Current",
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          "conditions": "",
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          "name": "Maximum Pulsed Drain-Source Diode Forward Current",
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          "conditions": "",
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        },
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          "conditions": "TC = 25℃",
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          "name": "Drain Current - Continuous",
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        },
        {
          "name": "Gate-Source Voltage",
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          "min": -30,
          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "Single Pulsed Avalanche Energy",
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          "unit": "mJ",
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          "typ": null,
          "max": 500,
          "conditions": "VDS = 80 V, VGS = 10 V, L = 10 mH, IAS = 10 A (note b)",
          "source_page": 1,
          "source": "datasheet"
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        {
          "name": "Peak Diode Recovery dv/dt",
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          "name": "Power Dissipation",
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          "conditions": "TC = 25℃",
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          "name": "Operating and Storage Temperature Range",
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        },
        {
          "name": "Maximum Lead Temperature for Soldering Purposes",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
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          "max": 300,
          "conditions": "1/8 from case for 5 seconds",
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        },
        {
          "name": "Thermal Resistance, Junction-to-Case",
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          "conditions": "Max.",
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        },
        {
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          "unit": "℃/W",
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  "discovery_pitch": "CMP840 (Cmos(广东场效应半导体)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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}