SE138U

{
  "slug": "se138u",
  "version": "0.1.0",
  "type": "component",
  "description": "SINO IC MOSFETs, SOT-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "se138u",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "se138u.kicad_sym",
    "se138u.kicad_mod",
    "se138u.glb",
    "se138u.step",
    "se138u.lbr",
    "docs/hero.png",
    "docs/se138u-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "se138u-hero.glb",
    "se138u-hero.overlay.json",
    "se138u-etched.glb"
  ],
  "component": {
    "mpn": "SE138U",
    "manufacturer": "SINO IC",
    "package": "SOT-323",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "MOSFETs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588946009746001920",
    "parts": {
      "symbol": "se138u.kicad_sym",
      "footprint": "se138u.kicad_mod",
      "model_3d": "se138u-hero.glb",
      "model_3d_plain": "se138u-etched.glb",
      "model_3d_step": "se138u-etched.step",
      "model_3d_step_plain": "se138u.step",
      "lbr": "se138u.lbr"
    },
    "distributor_links": {
      "lcsc": "C2920968"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T23:53:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "G",
        "type": "input",
        "description": "Gate of the N-channel MOSFET, with a gate-source voltage rating of ±20 V and a gate threshold of 0.8 V min, 1.3 V typ and 1.5 V max at VDS=VGS, ID=1 mA."
      },
      {
        "number": "2",
        "name": "S",
        "type": "passive",
        "description": "Source of the N-channel MOSFET, with a body diode to the drain rated for 0.22 A source current and 0.8 V typ, 1.4 V max forward voltage."
      },
      {
        "number": "3",
        "name": "D",
        "type": "passive",
        "description": "Drain of the N-channel MOSFET, rated for VDS 60 V, 0.22 A continuous and 0.88 A pulsed drain current, with RDS(ON) of 0.7 Ω at VGS=10 V."
      }
    ],
    "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 diagram on page 1 labels the pins only by function: D on top, G bottom-left, S bot; Page 2 shows the BVDSS limit only as a bare '60' in the text layer. The 60 V VDS rating on page 1 is",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.1117,
        "at": "2026-10-17T23:51:48"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588946009746001920",
        "pages": 6,
        "sha256": "e9c6b133284cce84",
        "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"
    },
    "models_3d": [
      {
        "file": "se138u.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "acbf75a28fe41aa90efb38cd2b78220968d6eb6ebae1625dfd532dbeb268fece",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "se138u-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "25c3ebdbd633618bf0e33ab3c69b52b0d26416e29e61b8f53459a5a611d57fff",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}