DRTR5V0U2SR-7

{
  "slug": "drtr5v0u2sr-7",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated ESD Protection Devices, SOT-143. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "drtr5v0u2sr-7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drtr5v0u2sr-7.kicad_sym",
    "drtr5v0u2sr-7.kicad_mod",
    "drtr5v0u2sr-7.glb",
    "drtr5v0u2sr-7.step",
    "drtr5v0u2sr-7.lbr",
    "docs/hero.png",
    "docs/drtr5v0u2sr-7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "drtr5v0u2sr-7-hero.glb",
    "drtr5v0u2sr-7-hero.overlay.json"
  ],
  "component": {
    "mpn": "DRTR5V0U2SR-7",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-143",
    "pin_count": 4,
    "category": "Circuit Protection",
    "subcategory": "ESD Protection Devices",
    "datasheet": "https://www.diodes.com/assets/Datasheets/DRTR5V0U2SR-7.pdf",
    "parts": {
      "symbol": "drtr5v0u2sr-7.kicad_sym",
      "footprint": "drtr5v0u2sr-7.kicad_mod",
      "model_3d": "drtr5v0u2sr-7-hero.glb",
      "model_3d_plain": "drtr5v0u2sr-7.glb",
      "model_3d_step": "drtr5v0u2sr-7-etched.step",
      "model_3d_step_plain": "drtr5v0u2sr-7.step",
      "lbr": "drtr5v0u2sr-7.lbr"
    },
    "distributor_links": {
      "lcsc": "C443828",
      "digikey": "DRTR5V0U2SR-7DITR-ND",
      "mouser": "621-DRTR5V0U2SR-7"
    },
    "distributor_check": {
      "checked_at": "2026-11-13T10:24:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "DRTR5V0U2SR-7DITR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "621-DRTR5V0U2SR-7",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the TVS array; I/O-to-GND capacitance is 1.0pF typical (1.5pF max) and reverse breakdown of 6.0V to 9.0V at 1mA is measured from pin 4 to pin 1."
      },
      {
        "number": "2",
        "name": "I/O1",
        "type": "bidirectional",
        "description": "ESD-protected channel 1 (IEC 61000-4-2 ±8kV contact, ±15kV air) with 1.0pF typical capacitance to GND and 100nA max leakage at VR=3V."
      },
      {
        "number": "3",
        "name": "I/O2",
        "type": "bidirectional",
        "description": "ESD-protected channel 2 (IEC 61000-4-2 ±8kV contact, ±15kV air) with 1.0pF typical capacitance to GND and 100nA max leakage at VR=3V."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply/rail clamp reference pin with reverse standoff voltage of 5.5V max and breakdown of 6.0V to 9.0V at 1mA measured from pin 4 to pin 1."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The device schematic on page 1 is extracted as text only, so the assignment of I/O1 and I/O2 to pins; The datasheet has no pin table. Pin functions are inferred from the schematic labels and the notes i"
        ],
        "pages_sent": 4,
        "cost_usd": 0.045,
        "at": "2026-11-13T10:23:48"
      },
      "datasheet": {
        "url": "https://www.diodes.com/assets/Datasheets/DRTR5V0U2SR-7.pdf",
        "pages": 4,
        "sha256": "14b5dca7d3d821eb",
        "source_tier": "mfr"
      },
      "cad": "land: KiCad official (CC-BY-SA 4.0); 3D: generated from the datasheet",
      "model_3d_generated": {
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        "family": "SOT",
        "height_mm": 0.945,
        "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 1.70 mm; a tab 0.9 x its width (no datasheet b read)",
        "lead_thickness_mm": 0.1,
        "lead_thickness_basis": "default for pitch 1.70 mm, height 0.945 mm (no datasheet c read)"
      },
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "drtr5v0u2sr-7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.38,
          2.9,
          0.945
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1b739607f754847e5b113cc8cac11914358885c80f2a286d94666be4de1a0f15",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drtr5v0u2sr-7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.38,
          2.9,
          0.945
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "09ab2fc448a8fb9ab5e98f6c7c8c496104a1501c00d43bfa13f553a5ad20f5ba",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT143",
      "source_page": 3,
      "D": {
        "nom_mm": 2.9,
        "range_mm": [
          2.8,
          3.0
        ]
      },
      "E1": {
        "nom_mm": 1.3,
        "range_mm": [
          1.2,
          1.4
        ]
      },
      "E": {
        "nom_mm": 2.38,
        "range_mm": [
          2.28,
          2.48
        ]
      },
      "e": {
        "nom_mm": 1.92,
        "range_mm": [
          1.78,
          2.03
        ]
      },
      "A": {
        "nom_mm": 0.945,
        "range_mm": [
          0.89,
          1.0
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "drtr5v0u2sr-7.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}