ZHB6718TA

{
  "slug": "zhb6718ta",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Bipolar (BJT), SOT-223-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "transistors-thyristors",
    "zhb6718ta",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "zhb6718ta.kicad_sym",
    "zhb6718ta.kicad_mod",
    "zhb6718ta.glb",
    "zhb6718ta.step",
    "zhb6718ta.lbr",
    "docs/hero.png",
    "docs/zhb6718ta-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "zhb6718ta-hero.glb",
    "zhb6718ta-hero.overlay.json",
    "zhb6718ta-etched.glb"
  ],
  "component": {
    "mpn": "ZHB6718TA",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-223-8",
    "pin_count": 8,
    "category": "Transistors/Thyristors",
    "subcategory": "Bipolar (BJT)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912099817377792",
    "parts": {
      "symbol": "zhb6718ta.kicad_sym",
      "footprint": "zhb6718ta.kicad_mod",
      "model_3d": "zhb6718ta-hero.glb",
      "model_3d_plain": "zhb6718ta-etched.glb",
      "model_3d_step": "zhb6718ta-etched.step",
      "model_3d_step_plain": "zhb6718ta.step",
      "lbr": "zhb6718ta.lbr"
    },
    "distributor_links": {
      "lcsc": "C445537",
      "digikey": "ZHB6718DITR-ND",
      "mouser": "522-ZHB6718TA"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T10:53:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ZHB6718DITR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "522-ZHB6718TA",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B3",
        "type": "input",
        "description": "Base of transistor Q3 in the H-bridge."
      },
      {
        "number": "2",
        "name": "E2,E3",
        "type": "passive",
        "description": "Common emitter terminal of Q2 and Q3 (bottom rail of the H-bridge)."
      },
      {
        "number": "3",
        "name": "B2",
        "type": "input",
        "description": "Base of transistor Q2 in the H-bridge."
      },
      {
        "number": "4",
        "name": "B1",
        "type": "input",
        "description": "Base of transistor Q1 in the H-bridge."
      },
      {
        "number": "5",
        "name": "C1,C2",
        "type": "passive",
        "description": "Common collector node of Q1 and Q2 (one H-bridge output), rated up to 2.5A continuous collector current."
      },
      {
        "number": "6",
        "name": "E1,E4",
        "type": "passive",
        "description": "Common emitter terminal of Q1 and Q4 (top rail of the H-bridge)."
      },
      {
        "number": "7",
        "name": "C3,C4",
        "type": "passive",
        "description": "Common collector node of Q3 and Q4 (other H-bridge output), rated up to 2.5A continuous collector current."
      },
      {
        "number": "8",
        "name": "B4",
        "type": "input",
        "description": "Base of transistor Q4 in the H-bridge."
      }
    ],
    "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 numbers were read from the small numerals in the top-view pinout drawing on page 1. They run 1-4",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 10,
        "cost_usd": 0.238,
        "at": "2026-10-20T10:52:51"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912099817377792",
        "pages": 10,
        "sha256": "6d559f4c2c69eb86",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "zhb6718ta.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.8
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e77585ff4f65477b116a4cd23ad9ed212c1e42e5985629e29cf27aa7503b5a94",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "zhb6718ta-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.8
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "caa86d9ac389b9f9800422efac3b3f677b6c783f306c87bdbbcd412bcf4eb31f",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}