main
Ray Set visibility: public d2d7148 10d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "stps3045ct",
  "title": "STPS3045CT",
  "brief": "STMicroelectronics Schottky Diodes, TO-220AB-3. 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",
    "stps3045ct",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STPS3045CT",
    "manufacturer": "STMicroelectronics",
    "package": "TO-220AB-3",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Schottky Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896915618738176",
    "parts": {
      "symbol": "stps3045ct.kicad_sym",
      "footprint": "stps3045ct.kicad_mod",
      "model_3d": "stps3045ct-hero.glb",
      "model_3d_plain": "stps3045ct-etched.glb",
      "model_3d_step": "stps3045ct-etched.step",
      "model_3d_step_plain": "stps3045ct.step",
      "lbr": "stps3045ct.lbr"
    },
    "distributor_links": {
      "lcsc": "C168940",
      "digikey": "497-2751-5-ND",
      "mouser": "511-STPS3045CT"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T18:43:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-2751-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-STPS3045CT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "passive",
        "description": "Anode of diode 1 of the dual center-tap Schottky rectifier (45 V VRRM, 15 A IF(AV) per diode)."
      },
      {
        "number": "2",
        "name": "K",
        "type": "passive",
        "description": "Common cathode of both diodes, also connected to the metal tab (45 V VRRM)."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "passive",
        "description": "Anode of diode 2 of the dual center-tap Schottky rectifier (45 V VRRM, 15 A IF(AV) per diode)."
      }
    ],
    "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 package drawing on page 6 numbers the leads 1, 2, 3 but does not label their functions. The A1/K",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 13,
        "cost_usd": 0.1286,
        "at": "2026-10-15T18:43:17"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896915618738176",
        "pages": 13,
        "sha256": "8937ef9f7db31e7d",
        "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": "stps3045ct.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stps3045ct-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
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        "zmin_mm": -9.75,
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        "sha256": "d19f2e1402fb7c187a884a0037ceed3fbcf1d6279507388a0eefec465f4f83f3",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "TO-220AB-3",
      "Category": "Diodes",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "8937ef9f7db31e7db86448c1b3b905a51ee9c83eca30f310df17a873822d15bb",
      "rows": [
        {
          "name": "Repetitive peak reverse voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward rms current",
          "symbol": "IF(RMS)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Average forward current, per diode",
          "symbol": "IF(AV)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "δ = 0.5, square wave TC = 155 °C, per diode",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Average forward current, per device",
          "symbol": "IF(AV)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "δ = 0.5, square wave TC = 155 °C, per device",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Surge non repetitive forward current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 220,
          "conditions": "tp = 10 ms sinusoidal",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Repetitive peak avalanche power",
          "symbol": "PARM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 430,
          "conditions": "tp = 10 µs, Tj = 125 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Maximum operating junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction to case thermal resistance, per diode (TO-220AB)",
          "symbol": "Rth(j-c)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 1.6,
          "conditions": "Per diode, TO-220AB / D²PAK",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction to case thermal resistance, total (TO-220AB)",
          "symbol": "Rth(j-c)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 0.95,
          "conditions": "Total, TO-220AB / D²PAK",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Coupling thermal resistance (TO-220AB)",
          "symbol": "Rth(c)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "TO-220AB / D²PAK / TO-247",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "Tj = 25 °C, VR = VRRM",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 11,
          "max": 40,
          "conditions": "Tj = 125 °C, VR = VRRM",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage drop",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.5,
          "max": 0.57,
          "conditions": "Tj = 125 °C, IF = 15 A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage drop",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.84,
          "conditions": "Tj = 25 °C, IF = 30 A",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage drop",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.65,
          "max": 0.72,
          "conditions": "Tj = 125 °C, IF = 30 A",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stps3045ct"
  ],
  "discovery_pitch": "STPS3045CT (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": [
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    "README.md",
    "stps3045ct.kicad_sym",
    "stps3045ct.kicad_mod",
    "stps3045ct.glb",
    "stps3045ct.step",
    "stps3045ct.lbr",
    "docs/hero.png",
    "docs/stps3045ct-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "stps3045ct-hero.overlay.json",
    "stps3045ct-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}