STPS340B-TR

{
  "schema_version": 1,
  "type": "component",
  "slug": "stps340b-tr",
  "title": "STPS340B-TR",
  "brief": "STMicroelectronics Schottky Diodes, DPAK. 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",
    "diodes",
    "stps340b-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STPS340B-TR",
    "manufacturer": "STMicroelectronics",
    "package": "DPAK",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Schottky Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603047091774513152",
    "parts": {
      "symbol": "stps340b-tr.kicad_sym",
      "footprint": "stps340b-tr.kicad_mod",
      "model_3d": "stps340b-tr-hero.glb",
      "model_3d_plain": "stps340b-tr.glb",
      "model_3d_step": "stps340b-tr-etched.step",
      "model_3d_step_plain": "stps340b-tr.step",
      "lbr": "stps340b-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C283518",
      "digikey": "497-2466-2-ND",
      "mouser": "511-STPS340B-TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T01:30:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-2466-2-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "511-STPS340B-TR",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the left lead of the DPAK is labelled NC on the package picture."
      },
      {
        "number": "2",
        "name": "K",
        "type": "passive",
        "description": "Cathode, connected to the thermal tab (the centre lead is trimmed); the tab is the DPAK thermal pad with Rth(j-c) max 5.5 °C/W and VRRM 40 V."
      },
      {
        "number": "3",
        "name": "A",
        "type": "passive",
        "description": "Anode; the diode conducts IF(AV) 3 A (TC = 135 °C, δ = 0.5) with VF typ. 0.52 V at 3 A, Tj = 125 °C."
      }
    ],
    "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 shows NC, K and A on the DPAK picture (page 1) but prints no pin numbers. Pins 1 (NC),",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 19,
        "cost_usd": 0.3099,
        "at": "2026-10-11T01:30:41"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603047091774513152",
        "pages": 19,
        "sha256": "610066da0e43ce20",
        "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": "stps340b-tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stps340b-tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6b525beef3d5ed5e3e8ebeb7001415609ed6d8189712971b7d270bb40c5a745d",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "DPAK",
      "Category": "Diodes",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stps340b-tr"
  ],
  "discovery_pitch": "STPS340B-TR (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stps340b-tr.kicad_sym",
    "stps340b-tr.kicad_mod",
    "stps340b-tr.glb",
    "stps340b-tr.step",
    "stps340b-tr.lbr",
    "docs/hero.png",
    "docs/stps340b-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stps340b-tr-hero.glb",
    "stps340b-tr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}