PUMH18

{
  "slug": "pumh18",
  "version": "0.1.0",
  "type": "component",
  "description": "Nexperia Digital Transistors, SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "pumh18",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pumh18.kicad_sym",
    "pumh18.kicad_mod",
    "pumh18.glb",
    "pumh18.step",
    "pumh18.lbr",
    "docs/hero.png",
    "docs/pumh18-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pumh18-hero.glb",
    "pumh18-hero.overlay.json",
    "pumh18-etched.glb"
  ],
  "component": {
    "mpn": "PUMH18",
    "manufacturer": "Nexperia",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://assets.nexperia.com/documents/data-sheet/PUMH18.pdf",
    "parts": {
      "symbol": "pumh18.kicad_sym",
      "footprint": "pumh18.kicad_mod",
      "model_3d": "pumh18-hero.glb",
      "model_3d_plain": "pumh18-etched.glb",
      "model_3d_step": "pumh18-etched.step",
      "model_3d_step_plain": "pumh18.step",
      "lbr": "pumh18.lbr"
    },
    "distributor_links": {
      "lcsc": "C2908836"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T17:34:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND1",
        "type": "power_in",
        "description": "Ground connection at the emitter of the TR1 NPN transistor; the datasheet gives no pin-specific limit for this pin."
      },
      {
        "number": "2",
        "name": "I1",
        "type": "input",
        "description": "Input at the base of TR1 with built-in 4.7 kΩ bias resistor R1 (R2 = 10 kΩ); device input voltage VI is rated -7 V to 20 V."
      },
      {
        "number": "3",
        "name": "O2",
        "type": "output",
        "description": "Output at the collector of TR2; device output current IO is rated at 100 mA maximum and VCEO at 50 V maximum."
      },
      {
        "number": "4",
        "name": "GND2",
        "type": "power_in",
        "description": "Ground connection at the emitter of the TR2 NPN transistor; the datasheet gives no pin-specific limit for this pin."
      },
      {
        "number": "5",
        "name": "I2",
        "type": "input",
        "description": "Input at the base of TR2 with built-in 4.7 kΩ bias resistor R1 (R2 = 10 kΩ); device input voltage VI is rated -7 V to 20 V."
      },
      {
        "number": "6",
        "name": "O1",
        "type": "output",
        "description": "Output at the collector of TR1; device output current IO is rated at 100 mA maximum and VCEO at 50 V maximum."
      }
    ],
    "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: Pinout is taken from Table 2 (Pinning information) on page 2 and matches the top-view diagram on the; The datasheet gives input voltage, output current and VCEO as device-level limits (Table 5, 'Per tra"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0505,
        "at": "2026-10-18T17:30:56"
      },
      "datasheet": {
        "url": "https://assets.nexperia.com/documents/data-sheet/PUMH18.pdf",
        "pages": 11,
        "sha256": "02e44c508d98acd1",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "pumh18.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": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pumh18-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": "a791f0f9f5227aa0be76ec1a97c0b30f72517deef271761e1e587ddec00c234b",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}