SBD3045SCTB

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  "type": "component",
  "slug": "sbd3045sctb",
  "title": "SBD3045SCTB",
  "brief": "Changjing Schottky Barrier Diodes (SBD), TO-220-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "SBD3045SCTB",
    "manufacturer": "Changjing",
    "package": "TO-220-3L",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Schottky Barrier Diodes (SBD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4ffa08d643b55bd4e2fbb333baa762ba.pdf",
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      "lbr": "sbd3045sctb.lbr"
    },
    "distributor_links": {
      "lcsc": "C19269163"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T00:36:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ANODE",
        "type": "passive",
        "description": "Anode of the first 15 A diode half of the 2x15 A, 45 V Schottky dual rectifier."
      },
      {
        "number": "2",
        "name": "CATHODE",
        "type": "passive",
        "description": "Common cathode of both diodes, connected to the TO-220-3L tab, for the 45 V VRRM rectifier."
      },
      {
        "number": "3",
        "name": "ANODE",
        "type": "passive",
        "description": "Anode of the second 15 A diode half of the 2x15 A, 45 V Schottky dual rectifier."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet lists pin 2 as CATHODE but does not state that the tab is connected to the cathode. I "
        ],
        "pages_sent": 4,
        "cost_usd": 0.0324,
        "at": "2026-10-27T00:36:08"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/4ffa08d643b55bd4e2fbb333baa762ba.pdf",
        "pages": 4,
        "sha256": "3f356d174bd7b601",
        "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"
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        "role": "plain",
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        "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": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "c251816d025ee47722f7d6a1e8aa5abab03e3c3c06ca05649f23291371bd87fd",
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    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "TO-220-3L",
      "Category": "Diodes",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "3f356d174bd7b60105b8adbc2df789273de6f70153f628c2f200bfb975225c0d",
      "rows": [
        {
          "name": "Peak repetitive reverse voltage / working peak reverse voltage / DC blocking voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 45,
          "conditions": "",
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        },
        {
          "name": "RMS reverse voltage",
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          "min": null,
          "typ": null,
          "max": 31.5,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Average rectified output current",
          "symbol": "IO",
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          "unit": "A",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "2×15 A (MAIN CHARACTERISTICS)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Non-repetitive peak forward surge current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 270,
          "conditions": "8.3ms half sine wave",
          "source_page": 1,
          "source": "datasheet"
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        {
          "name": "Junction temperature",
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          "kind": "absolute_maximum",
          "unit": "℃",
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          "max": 150,
          "conditions": "MAIN CHARACTERISTICS",
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        {
          "name": "Storage temperature",
          "symbol": "Tstg",
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          "unit": "℃",
          "min": -55,
          "typ": null,
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        },
        {
          "name": "Reverse voltage",
          "symbol": "V(BR)",
          "kind": "electrical",
          "unit": "V",
          "min": 45,
          "typ": null,
          "max": null,
          "conditions": "IR=0.1mA",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "SBD3045SCTB (Changjing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}