main
Ray Set visibility: public baaf69f 1d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "mur20h60",
  "title": "MUR20H60",
  "brief": "Changjing Fast Recovery / High Efficiency Diodes, TO-220-2L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "diodes",
    "mur20h60",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MUR20H60",
    "manufacturer": "Changjing",
    "package": "TO-220-2L",
    "pin_count": 2,
    "category": "Diodes",
    "subcategory": "Fast Recovery / High Efficiency Diodes",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/28ca85a87f8eecdef6fd58b9ece53501.pdf",
    "parts": {
      "symbol": "mur20h60.kicad_sym",
      "footprint": "mur20h60.kicad_mod",
      "model_3d": "mur20h60-hero.glb",
      "model_3d_plain": "mur20h60-etched.glb",
      "model_3d_step": "mur20h60-etched.step",
      "model_3d_step_plain": "mur20h60.step",
      "lbr": "mur20h60.lbr"
    },
    "distributor_links": {
      "lcsc": "C5355161"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:43:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode of the hyperfast rectifier; withstands VRRM 600V peak repetitive reverse voltage and carries IF(AV) 20A average forward current (TC=94℃)."
      },
      {
        "number": "2",
        "name": "ANODE",
        "type": "passive",
        "description": "Anode of the hyperfast rectifier; forward voltage is 2.15V typ (2.5V max) at IF=20A, Tj=25℃, and non-repetitive surge current IFSM is 240A (8.3ms)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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: Pin numbers and names come from the page 1 package drawing legend (1. CATHODE, 2. ANODE). The text e"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0354,
        "at": "2026-10-23T03:43:35"
      },
      "datasheet": {
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        "pages": 5,
        "sha256": "d6697fe78b6d422a",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mur20h60.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": "7656d388eca6f6d919aeb1661b7e60b68bc363359af24e92c0d3447fa0fe5801",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mur20h60-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "9ce8bb1f8b058b24fa262b44a37048a4b7fe82d548597e6d930ab7792e251841",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Changjing",
      "Package": "TO-220-2L",
      "Category": "Diodes",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d6697fe78b6d422af384918aafafcf4a3c6ee8746ceee5eb977ed7d076257c97",
      "rows": [
        {
          "name": "Reverse Voltage",
          "symbol": "V(BR)",
          "kind": "electrical",
          "unit": "V",
          "min": 600,
          "typ": null,
          "max": null,
          "conditions": "IR=100μA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VR=600V, Tj=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "VR=600V, Tj=150℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.15,
          "max": 2.5,
          "conditions": "IF=20A, Tj=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak Repetitive Reverse Voltage",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "TC=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "DC Blocking Voltage",
          "symbol": "VR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "TC=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Average Forward Current",
          "symbol": "IF(AV)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "TC=94℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "RMS Forward Current",
          "symbol": "IF(RMS)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 28,
          "conditions": "TC=94℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Non-Repetitive Surge Forward Current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 240,
          "conditions": "8.3ms",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "TC=25℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -55,
          "typ": null,
          "max": 175,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance From Junction to Case",
          "symbol": "RΘJC",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": null,
          "max": 1.87,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.3,
          "max": null,
          "conditions": "IF=20A, Tj=150℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total Capacitance",
          "symbol": "Ctot",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "VR=200V, f=1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery time",
          "symbol": "trr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 31,
          "max": null,
          "conditions": "IF=0.5A, IR=1A, Irr=0.25A",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery time",
          "symbol": "trr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 19,
          "max": null,
          "conditions": "IF=1A, VR=30V, diF/dt=200A/us",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery Time",
          "symbol": "trr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 29,
          "max": null,
          "conditions": "IF=20A, VR=400V, diF/dt=200A/μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Max. Reverse Recovery Current",
          "symbol": "IRRM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 2.3,
          "max": null,
          "conditions": "IF=20A, VR=400V, diF/dt=200A/μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery Charge",
          "symbol": "Qrr",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 38,
          "max": null,
          "conditions": "IF=20A, VR=400V, diF/dt=200A/μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery Time",
          "symbol": "trr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 71,
          "max": null,
          "conditions": "IF=20A, VR=400V, diF/dt=200A/μs, Tj=125℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Max. Reverse Recovery Current",
          "symbol": "IRRM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 6,
          "max": null,
          "conditions": "IF=20A, VR=400V, diF/dt=200A/μs, Tj=125℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery Charge",
          "symbol": "Qrr",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 236,
          "max": null,
          "conditions": "IF=20A, VR=400V, diF/dt=200A/μs, Tj=125℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery Time",
          "symbol": "trr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "IF=20A, VR=400V, diF/dt=600A/μs, Tj=125℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Max. Reverse Recovery Current",
          "symbol": "IRRM",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 17,
          "max": null,
          "conditions": "IF=20A, VR=400V, diF/dt=600A/μs, Tj=125℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse Recovery Charge",
          "symbol": "Qrr",
          "kind": "electrical",
          "unit": "nC",
          "min": null,
          "typ": 367,
          "max": null,
          "conditions": "IF=20A, VR=400V, diF/dt=600A/μs, Tj=125℃",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mur20h60"
  ],
  "discovery_pitch": "MUR20H60 (Changjing) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
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    "README.md",
    "mur20h60.kicad_sym",
    "mur20h60.kicad_mod",
    "mur20h60.glb",
    "mur20h60.step",
    "mur20h60.lbr",
    "docs/hero.png",
    "docs/mur20h60-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mur20h60-hero.glb",
    "mur20h60-hero.overlay.json",
    "mur20h60-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}