main
Ray Set visibility: public 10d7b04 10d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sp5300l",
  "title": "SP5300L",
  "brief": "Changjing Schottky Diodes, TO-277. 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",
    "sp5300l",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SP5300L",
    "manufacturer": "Changjing",
    "package": "TO-277",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Schottky Diodes",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590176804138229760",
    "parts": {
      "symbol": "sp5300l.kicad_sym",
      "footprint": "sp5300l.kicad_mod",
      "model_3d": "sp5300l-hero.glb",
      "model_3d_plain": "sp5300l-etched.glb",
      "model_3d_step": "sp5300l-etched.step",
      "model_3d_step_plain": "sp5300l.step",
      "lbr": "sp5300l.lbr"
    },
    "distributor_links": {
      "lcsc": "C24833857"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T02:25:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Anode 1",
        "type": "passive",
        "description": "Anode 1 of the Schottky rectifier (300V VRRM, 5A IF(AV)), internally common with Anode 2."
      },
      {
        "number": "2",
        "name": "Anode 2",
        "type": "passive",
        "description": "Anode 2 of the Schottky rectifier (300V VRRM, 5A IF(AV)), internally common with Anode 1."
      },
      {
        "number": "3",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode, connected to the exposed heatsink tab of the TO-277 package."
      }
    ],
    "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 labels the terminals Anode 1, Anode 2 and Cathode & Heatsink, but it prints no pin num",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0777,
        "at": "2026-10-16T02:25:20"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590176804138229760",
        "pages": 3,
        "sha256": "ec0d0a058c8c66fd",
        "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": "sp5300l.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.6,
          6.5,
          1.22
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "69a9aa5a47db4a2792452bac34f2cad6cb0c5d3a4713f4b3c03b779f23d194ed",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sp5300l-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.6,
          6.5,
          1.22
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d2eff91603fc1e2c9e624470c69751b6c8ad2f058e437e12fa21b2dd17364528",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "TO-277",
      "Category": "Diodes",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": "Thermal resistance from junction to ambient and from junction to lead mounted on P.C.B. with 0.3\" x 0.3\" (8.0 mm x 8.0 mm) copper",
        "page": 1,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "ec0d0a058c8c66fdbcf15b16a6e35caa655504b73525e1a6e7ce40d8a53e95a3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ec0d0a058c8c66fdbcf15b16a6e35caa655504b73525e1a6e7ce40d8a53e95a3",
      "rows": [
        {
          "name": "Repetitive Peak Reverse Voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum RMS Voltage",
          "symbol": "VRMS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 210,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum DC Blocking Voltage",
          "symbol": "VDC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Average Forward Current",
          "symbol": "IF(AV)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "60Hz Half-sine wave, Resistance load, TL(Fig.1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "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": "Peak Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.94,
          "max": 0.96,
          "conditions": "IF= 5.0A (temperature row not clearly printed; see review)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.75,
          "max": 0.78,
          "conditions": "IF= 5.0A (temperature row not clearly printed; see review)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Reverse Current (Ta=25℃)",
          "symbol": "IRRM1",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.01,
          "max": 0.03,
          "conditions": "VRM=VRRM, Ta=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Reverse Current (Ta=125℃)",
          "symbol": "IRRM2",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "VRM=VRRM, Ta=125℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Typical Junction Capacitance",
          "symbol": "CJ",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "VR=4.0 V, f=1 MHz",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sp5300l"
  ],
  "discovery_pitch": "SP5300L (Changjing) 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",
    "sp5300l.kicad_sym",
    "sp5300l.kicad_mod",
    "sp5300l.glb",
    "sp5300l.step",
    "sp5300l.lbr",
    "docs/hero.png",
    "docs/sp5300l-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sp5300l-hero.glb",
    "sp5300l-hero.overlay.json",
    "sp5300l-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}