RR601BM4STL

{
  "schema_version": 1,
  "type": "component",
  "slug": "rr601bm4stl",
  "title": "RR601BM4STL",
  "brief": "ROHM Semicon Diodes - General Purpose, TO-252. 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",
    "rr601bm4stl",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "RR601BM4STL",
    "manufacturer": "ROHM Semicon",
    "package": "TO-252",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Diodes - General Purpose",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c5d4fc89af39871d6f46394eebab8ef4.pdf",
    "parts": {
      "symbol": "rr601bm4stl.kicad_sym",
      "footprint": "rr601bm4stl.kicad_mod",
      "model_3d": "rr601bm4stl-hero.glb",
      "model_3d_plain": "rr601bm4stl-etched.glb",
      "model_3d_step": "rr601bm4stl-etched.step",
      "model_3d_step_plain": "rr601bm4stl.step",
      "lbr": "rr601bm4stl.lbr"
    },
    "distributor_links": {
      "lcsc": "C5336613",
      "digikey": "RR601BM4STLTR-ND",
      "mouser": "755-RR601BM4STL"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:02:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "RR601BM4STLTR-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "755-RR601BM4STL",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Open pin with no internal connection, as shown in the Structure diagram."
      },
      {
        "number": "2",
        "name": "K",
        "type": "passive",
        "description": "Cathode, connected to the mounting tab (marked (2) in the outline); the part is rated 400 V VRM/VR, 6 A average rectified current at Tc=98°C."
      },
      {
        "number": "3",
        "name": "A",
        "type": "passive",
        "description": "Anode terminal of the rectifier diode, with forward voltage 1.1 V max at IF=6A."
      }
    ],
    "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 Structure diagram labels the left pin 'Open' and the right pin 'Anode'. The cathode is the tab, ; The datasheet covers RR601BM4S. The 'TL' suffix is presumably the taping option, which is not stated",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 7,
        "cost_usd": 0.1609,
        "at": "2026-10-23T12:01:42"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c5d4fc89af39871d6f46394eebab8ef4.pdf",
        "pages": 7,
        "sha256": "4f62d040e94d195d",
        "source_tier": "mfr"
      },
      "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": "rr601bm4stl.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.9,
          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb4c99603a4fe837c2fe9308bc174769ded87a785a0df48d2dc441432ee8b4c",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rr601bm4stl-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          6.5,
          2.32
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "47cf7ec2710ecbb151713241421f6c94c5ff48e32f4ea856b8ca32705901c2d2",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ROHM Semicon",
      "Package": "TO-252",
      "Category": "Diodes",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4f62d040e94d195d8763b100ee3832bfdedd04bd0601ef5ea3390ba23c53bcb5",
      "rows": [
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.98,
          "max": 1.1,
          "conditions": "IF=6A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.05,
          "max": 10,
          "conditions": "VR=400V",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to case",
          "symbol": "Rth(j-c)",
          "kind": "thermal",
          "unit": "°C / W",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Junction to case",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Repetitive peak reverse voltage",
          "symbol": "VRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "Tc=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Reverse voltage (direct)",
          "symbol": "VR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "Tc=25°C, Direct reverse voltage",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Average rectified forward current",
          "symbol": "Io",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Tc=98°C, 60Hz half sin wave, Resistive load",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Forward current surge peak",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "60Hz half sin wave, Non-repetitive at Tj=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Tc=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "Tc=25°C",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "rr601bm4stl"
  ],
  "discovery_pitch": "RR601BM4STL (ROHM Semicon) 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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  "visibility": {
    "public": true
  }
}