main
Ray Set visibility: public f1a6f70 17d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "se8633x2-hf",
  "title": "SE8633X2-HF",
  "brief": "Seaward Elec Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, 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",
    "power management (pmic)",
    "se8633x2-hf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SE8633X2-HF",
    "manufacturer": "Seaward Elec",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893116325900288",
    "parts": {
      "symbol": "se8633x2-hf.kicad_sym",
      "footprint": "se8633x2-hf.kicad_mod",
      "model_3d": "se8633x2-hf-hero.glb",
      "model_3d_plain": "se8633x2-hf-etched.glb",
      "model_3d_step": "se8633x2-hf-etched.step",
      "model_3d_step_plain": "se8633x2-hf.step",
      "lbr": "se8633x2-hf.lbr"
    },
    "distributor_links": {
      "lcsc": "C496613"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T05:49:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output pin (3.3V for the SE8633 option), with a recommended 10uF ceramic output capacitor placed close to the pin (1uF minimum)."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin, operating from VOUT+1V up to 60V recommended (80V absolute maximum), with a 1uF input capacitor placed close to the pin."
      }
    ],
    "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: Package inferred from ordering code: SE86 33 X 2 -HF, where the package letter X = SOT23-3 and accur; The datasheet pin description table is terse (only 'Input pin', 'Output pin', 'Ground pin'). The lim",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 13,
        "cost_usd": 0.367,
        "at": "2026-10-17T05:48:48"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893116325900288",
        "pages": 13,
        "sha256": "bbcc4b51e1159018",
        "source_tier": "lcsc"
      },
      "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"
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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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          3,
          1.2
        ],
        "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)"
      },
      {
        "file": "se8633x2-hf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "901c2ad398a268dd096e7763950a5209bfade11683e261c8fdc0f6ee30f3edd3",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "Seaward Elec",
      "Package": "SOT-23",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": "placed as close as possible to VIN pin, and copper trace is also recommended.",
        "page": 9,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "bbcc4b51e1159018525f5db3ef8147584c587038cf6ee8483608c584e7e04047"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
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          "max": 80,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Enable Voltage",
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          "unit": "V",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "",
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          "source": "datasheet"
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        {
          "name": "Output Voltage TO GND",
          "symbol": "VOUT-GND",
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          "unit": "V",
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          "max": 6,
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          "source": "datasheet"
        },
        {
          "name": "Output Voltage TO VIN",
          "symbol": "VOUT-VIN",
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          "unit": "V",
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        },
        {
          "name": "Operating Temperature",
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        {
          "name": "Storage Temperature",
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          "unit": "°C",
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        },
        {
          "name": "Maximum Junction Temperature",
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          "unit": "°C",
          "min": null,
          "typ": null,
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          "conditions": "",
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        {
          "name": "Lead Temperature (Soldering) 10 seconds",
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          "unit": "kV",
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          "source": "datasheet"
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        {
          "name": "ESD Charged Device Model",
          "symbol": "CDM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
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          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient (SOT23-3)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
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          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient (SOT23-5)",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 270,
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          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Thermal Resistance, Junction-to-Ambient (SOT89)",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
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          "source": "datasheet"
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          "name": "Thermal Resistance, Junction-to-Ambient (SOP8)",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 180,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
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        {
          "name": "Thermal Resistance, Junction-to-Ambient (TO252)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Power Consumption (SOT23-3)",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
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          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power Consumption (SOT23-5)",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 465,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Supply Voltage (recommended)",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature (recommended)",
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          "kind": "recommended_operating",
          "unit": "°C",
          "min": -20,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature (Soldering) 10 seconds (recommended)",
          "symbol": "TLEAD",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": null,
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          "conditions": "10 seconds",
          "source_page": 5,
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        },
        {
          "name": "Input Supply Voltage",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": 2.8,
          "typ": null,
          "max": 60,
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          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Accuracy",
          "symbol": "VOUT",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "IOUT=10mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Accuracy (second row)",
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          "kind": "tolerance",
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          "min": -2,
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          "conditions": "IOUT=10mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 1.8,
          "max": 4,
          "conditions": "VIN=6V~60V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "IOUT=10mA, ΔVOUT= - VOUT *2%",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VDROP",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 700,
          "max": null,
          "conditions": "IOUT=100mA, ΔVOUT= - VOUT *2%",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "VLR",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "1mA ≤ IOUT≤ 100mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "VSR",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.2,
          "max": null,
          "conditions": "IOUT=1mA, VIN=(VOUT +1V) to 60V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "Vin=12V, Iout=10mA, F=1Khz, Vout=3.3V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Enable High Level",
          "symbol": "VENH",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "Enabled",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Enable Low Level",
          "symbol": "VENL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "Disabled",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "EN Current",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "EN=0~VIN(REN=100K)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal Protection",
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          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Temperature Coefficient of Output Voltage",
          "symbol": "TCVOUT",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": null,
          "max": 17,
          "conditions": "IOUT=10mA, -40℃≤TAMB≤100℃",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "SE8633X2-HF (Seaward Elec) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "visibility": {
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}