main
Ray Set visibility: public 8d9a1fc 23d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "bvss123lt1g",
  "title": "BVSS123LT1G",
  "brief": "onsemi MOSFETs, 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": [
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  "component": {
    "mpn": "BVSS123LT1G",
    "manufacturer": "onsemi",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914893479424000",
    "parts": {
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      "footprint": "bvss123lt1g.kicad_mod",
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      "lbr": "bvss123lt1g.lbr"
    },
    "distributor_links": {
      "lcsc": "C605325"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T18:29:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Gate",
        "type": "input",
        "description": "Gate control terminal; VGS is limited to ±20 Vdc continuous and ±40 Vpk non-repetitive, with VGS(th) of 1.6 to 2.6 Vdc."
      },
      {
        "number": "2",
        "name": "Source",
        "type": "passive",
        "description": "Source terminal and reference for the gate and drain ratings; the datasheet gives no separate source-pin limit."
      },
      {
        "number": "3",
        "name": "Drain",
        "type": "passive",
        "description": "Drain terminal; VDSS is 100 Vdc, with continuous drain current ID of 0.17 Adc and pulsed IDM of 0.68 Adc, and the package power dissipation may lower the continuous current."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "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: Pin assignment is taken from the 'MARKING DIAGRAM & PIN ASSIGNMENT' on page 1 and corroborated by SO; The text extraction dropped the micro/µ glyph, so the non-repetitive VGSM pulse width prints as 'tp ; The datasheet gives no electrical limit specific to the Source pin; its ratings are referenced to th"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0449,
        "at": "2026-10-17T18:28:20"
      },
      "datasheet": {
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        "pages": 6,
        "sha256": "51e425af978a89b9",
        "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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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "7702993a08879ac1cf35e36892b3611c4eff38e5ebf2d415de809bf10aa89938",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOT-23",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "51e425af978a89b9314b0bcc6f03370faf9d4bb509989027e5b93f448e5372d4",
      "rows": [
        {
          "name": "Drain-Source Voltage",
          "symbol": "VDSS",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-Source Voltage, Continuous",
          "symbol": "VGS",
          "kind": "absolute_maximum",
          "unit": "Vdc",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Gate-Source Voltage, Non-repetitive",
          "symbol": "VGSM",
          "kind": "absolute_maximum",
          "unit": "Vpk",
          "min": -40,
          "typ": null,
          "max": 40,
          "conditions": "tp ≤ 50 s",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drain Current, Continuous",
          "symbol": "ID",
          "kind": "absolute_maximum",
          "unit": "Adc",
          "min": null,
          "typ": null,
          "max": 0.17,
          "conditions": "Note 1",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drain Current, Pulsed",
          "symbol": "IDM",
          "kind": "absolute_maximum",
          "unit": "Adc",
          "min": null,
          "typ": null,
          "max": 0.68,
          "conditions": "Note 2: Pulse Width 300 s, Duty Cycle 2.0%",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Total Device Dissipation, FR-5 Board",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 225,
          "conditions": "TA = 25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 556,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction and Storage Temperature",
          "symbol": "TJ, Tstg",
          "kind": "thermal",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Drain-Source Breakdown Voltage",
          "symbol": "V(BR)DSS",
          "kind": "electrical",
          "unit": "Vdc",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "VGS = 0, ID = 250 Adc",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "Adc",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "VGS = 0, VDS = 100 Vdc, TJ = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Zero Gate Voltage Drain Current",
          "symbol": "IDSS",
          "kind": "electrical",
          "unit": "Adc",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "VGS = 0, VDS = 100 Vdc, TJ = 125°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate-Body Leakage Current",
          "symbol": "IGSS",
          "kind": "electrical",
          "unit": "nAdc",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "VGS = 20 Vdc, VDS = 0",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate Threshold Voltage",
          "symbol": "VGS(th)",
          "kind": "electrical",
          "unit": "Vdc",
          "min": 1.6,
          "typ": null,
          "max": 2.6,
          "conditions": "VDS = VGS, ID = 1.0 mAdc",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Static Drain-Source On-Resistance",
          "symbol": "rDS(on)",
          "kind": "electrical",
          "unit": "",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "VGS = 10 Vdc, ID = 100 mAdc",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward Transconductance",
          "symbol": "gfs",
          "kind": "electrical",
          "unit": "mmhos",
          "min": 80,
          "typ": null,
          "max": null,
          "conditions": "VDS = 25 Vdc, ID = 100 mAdc",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Diode Forward On-Voltage",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.3,
          "conditions": "ID = 0.34 Adc, VGS = 0 Vdc",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "BVSS123LT1G (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}