DDC143EH-7

{
  "slug": "ddc143eh-7",
  "version": "0.1.1",
  "type": "component",
  "description": "Diodes Incorporated Digital Transistors, SOT-563. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "ddc143eh-7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ddc143eh-7.kicad_sym",
    "ddc143eh-7.kicad_mod",
    "ddc143eh-7.glb",
    "ddc143eh-7.step",
    "ddc143eh-7.lbr",
    "docs/hero.png",
    "docs/ddc143eh-7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ddc143eh-7-hero.glb",
    "ddc143eh-7-hero.overlay.json"
  ],
  "component": {
    "mpn": "DDC143EH-7",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-563",
    "pin_count": 6,
    "category": "Transistors/Thyristors",
    "subcategory": "Digital Transistors",
    "datasheet": "https://www.diodes.com/assets/Datasheets/DDC143EH-7.pdf",
    "parts": {
      "symbol": "ddc143eh-7.kicad_sym",
      "footprint": "ddc143eh-7.kicad_mod",
      "model_3d": "ddc143eh-7-hero.glb",
      "model_3d_plain": "ddc143eh-7.glb",
      "model_3d_step": "ddc143eh-7-etched.step",
      "model_3d_step_plain": "ddc143eh-7.step",
      "lbr": "ddc143eh-7.lbr"
    },
    "distributor_links": {
      "lcsc": "C17597322",
      "digikey": "31-DDC143EH-7TR-ND",
      "mouser": "621-DDC143EH-7"
    },
    "distributor_check": {
      "checked_at": "2026-11-13T02:15:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "31-DDC143EH-7TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "621-DDC143EH-7",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "E1",
        "type": "passive",
        "description": "Emitter of transistor 1 (NPN pre-biased, R1 = R2 = 4.7kΩ), shown at bottom left of the top-view schematic."
      },
      {
        "number": "2",
        "name": "B1",
        "type": "input",
        "description": "Base/input of transistor 1 through built-in R1 = 4.7kΩ with R2 = 4.7kΩ to emitter; VIN range -10 to +30 V."
      },
      {
        "number": "3",
        "name": "C2",
        "type": "output",
        "description": "Collector/output of transistor 2; IO max 100 mA, VCC max 50 V."
      },
      {
        "number": "4",
        "name": "E2",
        "type": "passive",
        "description": "Emitter of transistor 2 (NPN pre-biased, R1 = R2 = 4.7kΩ), shown at top right of the top-view schematic."
      },
      {
        "number": "5",
        "name": "B2",
        "type": "input",
        "description": "Base/input of transistor 2 through built-in R1 = 4.7kΩ with R2 = 4.7kΩ to emitter; VIN range -10 to +30 V."
      },
      {
        "number": "6",
        "name": "C1",
        "type": "output",
        "description": "Collector/output of transistor 1; IO max 100 mA, VCC max 50 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: Pin names (E1/B1/C1/E2/B2/C2) are not printed in the datasheet; they were read from the schematic dr",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.25,
        "at": "2026-11-13T02:15:25"
      },
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/DDC143EH-7.pdf",
        "pages": 6,
        "sha256": "8980997ea774e9dc",
        "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": "ddc143eh-7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          1.6,
          0.63
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "76c34aa4905777c0a8abe4718019904a3a9f8343cab7cc056f4516b7ef5165fc",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ddc143eh-7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          1.6,
          0.63
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1eabc5e237972b4314877e5cda34323a846e59830855905f47a067502ed30f6a",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT-563",
      "source_page": 5,
      "D": {
        "nom_mm": 1.6,
        "range_mm": [
          1.55,
          1.7
        ]
      },
      "E1": {
        "nom_mm": 1.2,
        "range_mm": [
          1.1,
          1.25
        ]
      },
      "E": {
        "nom_mm": 1.6,
        "range_mm": [
          1.5,
          1.7
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.6,
        "range_mm": [
          0.55,
          0.6
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ddc143eh-7.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}