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Ray Set visibility: public 010ccf1 9d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sbdb4060tctb",
  "title": "SBDB4060TCTB",
  "brief": "Changjing Schottky Diodes, TO-263-2L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "diodes",
    "sbdb4060tctb",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "SBDB4060TCTB",
    "manufacturer": "Changjing",
    "package": "TO-263-2L",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Schottky Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589041685107494912",
    "parts": {
      "symbol": "sbdb4060tctb.kicad_sym",
      "footprint": "sbdb4060tctb.kicad_mod",
      "model_3d": "sbdb4060tctb-hero.glb",
      "model_3d_plain": "sbdb4060tctb-etched.glb",
      "model_3d_step": "sbdb4060tctb-etched.step",
      "model_3d_step_plain": "sbdb4060tctb.step",
      "lbr": "sbdb4060tctb.lbr"
    },
    "distributor_links": {
      "lcsc": "C2924091"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T20:13:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ANODE",
        "type": "passive",
        "description": "Anode terminal of the SBDB4060TCTB Schottky barrier rectifier; the datasheet gives no separate electrical limit for this pin, so the absolute maximum ratings apply (60 V VRRM, 40 A average IO, 150 °C Tj)."
      },
      {
        "number": "2",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode terminal of the SBDB4060TCTB Schottky barrier rectifier; the datasheet gives no separate electrical limit for this pin, so the absolute maximum ratings apply (60 V VRRM, 40 A average IO, 150 °C Tj)."
      },
      {
        "number": "3",
        "name": "ANODE",
        "type": "passive",
        "description": "Second anode terminal of the SBDB4060TCTB Schottky barrier rectifier; the datasheet gives no separate electrical limit for this pin, so the absolute maximum ratings apply (60 V VRRM, 40 A average IO, 150 °C Tj)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The package is named TO-263-2L (two leads), but the datasheet's Main Characteristics drawing and pin; The datasheet names each pin but gives no per-pin limits or functions. The descriptions above reuse ; The datasheet's package outline page (page 3) has a garbled pitch label ('e' with no value) and does"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0235,
        "at": "2026-10-18T20:11:09"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589041685107494912",
        "pages": 3,
        "sha256": "1e4457e673a49d83",
        "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": "sbdb4060tctb.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15,
          10,
          4.42
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "804a3f76e4182a02567b2429bdc9a585b857158fb8543fccd29c8eb6780e1310",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sbdb4060tctb-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2014afb556a8f73ca803bd08d2d6a1f04ac131f9557dae1e5545d166da461c0c",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "TO-263-2L",
      "Category": "Diodes",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1e4457e673a49d8388974ba279e9643ffe8819497f506d813b47e0eeb6475d3f",
      "rows": [
        {
          "name": "Peak repetitive reverse voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "Ta=25℃ (maximum ratings header)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Working peak reverse voltage",
          "symbol": "VRWM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "Ta=25℃ (maximum ratings header)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "DC blocking voltage",
          "symbol": "VR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "Ta=25℃ (maximum ratings header)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "RMS reverse voltage",
          "symbol": "VR(RMS)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 42,
          "conditions": "Ta=25℃ (maximum ratings header)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Average rectified output current",
          "symbol": "IO",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "Ta=25℃ (maximum ratings header)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Non-repetitive peak forward surge current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "8.3ms half sine wave",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Value taken from the features summary (Tj 150 ℃); the maximum ratings table cell is blank in the extracted text",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Reverse voltage (breakdown)",
          "symbol": "V(BR)",
          "kind": "electrical",
          "unit": "V",
          "min": 60,
          "typ": null,
          "max": null,
          "conditions": "IR=1mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 62.5,
          "max": null,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction to case",
          "symbol": "RθJC",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "Tc=25℃",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "SBDB4060TCTB (Changjing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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    "viewers/footprint.html",
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  "visibility": {
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}