CMPSH-3E TR PBFREE

{
  "slug": "cmpsh-3e-tr-pbfree",
  "version": "0.1.0",
  "type": "component",
  "description": "Central Semicon Schottky Barrier Diodes (SBD), SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "diodes",
    "cmpsh-3e tr pbfree",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cmpsh-3e-tr-pbfree.kicad_sym",
    "cmpsh-3e-tr-pbfree.kicad_mod",
    "cmpsh-3e-tr-pbfree.glb",
    "cmpsh-3e-tr-pbfree.step",
    "cmpsh-3e-tr-pbfree.lbr",
    "docs/hero.png",
    "docs/cmpsh-3e-tr-pbfree-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cmpsh-3e-tr-pbfree-hero.glb",
    "cmpsh-3e-tr-pbfree-hero.overlay.json",
    "cmpsh-3e-tr-pbfree-etched.glb"
  ],
  "component": {
    "mpn": "CMPSH-3E TR PBFREE",
    "manufacturer": "Central Semicon",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Diodes",
    "subcategory": "Schottky Barrier Diodes (SBD)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f08ccb2e8d5af59d957911e575b4e590.pdf",
    "parts": {
      "symbol": "cmpsh-3e-tr-pbfree.kicad_sym",
      "footprint": "cmpsh-3e-tr-pbfree.kicad_mod",
      "model_3d": "cmpsh-3e-tr-pbfree-hero.glb",
      "model_3d_plain": "cmpsh-3e-tr-pbfree-etched.glb",
      "model_3d_step": "cmpsh-3e-tr-pbfree-etched.step",
      "model_3d_step_plain": "cmpsh-3e-tr-pbfree.step",
      "lbr": "cmpsh-3e-tr-pbfree.lbr"
    },
    "distributor_links": {
      "lcsc": "C5240496",
      "digikey": "1514-CMPSH-3ETRPBFREETR-ND",
      "mouser": "610-CMPSH-3E"
    },
    "distributor_check": {
      "checked_at": "2026-11-12T17:40:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1514-CMPSH-3ETRPBFREETR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "610-CMPSH-3E",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Anode",
        "type": "passive",
        "description": "Anode terminal of the CMPSH-3E single Schottky diode, rated for a peak repetitive reverse voltage VRRM of 40 V and a continuous forward current of 200 mA."
      },
      {
        "number": "2",
        "name": "No Connection",
        "type": "unconnected",
        "description": "Lead 2 is listed as no connection and is not connected to the diode."
      },
      {
        "number": "3",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode terminal of the CMPSH-3E single Schottky diode, with a minimum reverse breakdown voltage BVR of 40 V at IR=100µA."
      }
    ],
    "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 MPN suffix 'TR' (tape and reel) is not defined anywhere in the datasheet text. The pinout is tak"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0004,
        "at": "2026-11-12T17:39:49"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f08ccb2e8d5af59d957911e575b4e590.pdf",
        "pages": 5,
        "sha256": "91fa9efeaef73f04",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "model_3d_generated": {
        "generator": "factory/gen_pkg3d.py",
        "family": "SOT",
        "height_mm": 1.005,
        "height_basis": "datasheet A, midpoint of min and max",
        "standoff_mm": 0.05,
        "standoff_basis": "family nominal (no datasheet A1 read)",
        "lead_width_mm": 0.36,
        "lead_width_basis": "default: 0.6 x pad width across the lead, at most 0.45 x pitch 1.90 mm; a tab 0.9 x its width (no datasheet b read)",
        "lead_thickness_mm": 0.2,
        "lead_thickness_basis": "default for pitch 1.90 mm, height 1.005 mm (no datasheet c read)"
      },
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cmpsh-3e-tr-pbfree.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.37,
          2.925,
          1.005
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8d129e35bb83e21f824e57f96577536a99d28d71d39a7a82a8213bddf2aeab90",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cmpsh-3e-tr-pbfree-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.37,
          2.925,
          1.005
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3dc82c0a4c5e9f28e91cd52a9236c4eaf5917b5ea9f4355ec310f08ac7f882a8",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT-23",
      "source_page": 2,
      "D": {
        "nom_mm": 2.925,
        "range_mm": [
          2.8,
          3.05
        ]
      },
      "E1": {
        "nom_mm": 1.295,
        "range_mm": [
          1.19,
          1.4
        ]
      },
      "E": {
        "nom_mm": 2.37,
        "range_mm": [
          2.1,
          2.64
        ]
      },
      "e": {
        "nom_mm": 0.95,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.005,
        "range_mm": [
          0.89,
          1.12
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "cmpsh-3e-tr-pbfree.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}