TSD05CDYFR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tsd05cdyfr",
  "title": "TSD05CDYFR",
  "brief": "TEXAS INSTRUMENTS ESD And Surge Protection (TVS/ESD), SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "TSD05CDYFR",
    "manufacturer": "TEXAS INSTRUMENTS",
    "package": "SOD-323",
    "pin_count": 2,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
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      "lbr": "tsd05cdyfr.lbr"
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    "distributor_links": {
      "lcsc": "C20611048",
      "digikey": "296-TSD05CDYFRTR-ND",
      "mouser": "595-TSD05CDYFR"
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    "distributor_check": {
      "checked_at": "2026-10-23T10:42:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TSD05CDYFRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TSD05CDYFR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IO",
        "type": "bidirectional",
        "description": "Protected I/O channel; when used as an IO, pin 2 must be grounded."
      },
      {
        "number": "2",
        "name": "IO",
        "type": "bidirectional",
        "description": "Protected I/O channel; when used as an IO, pin 1 must be grounded."
      }
    ],
    "provenance": {
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      "factory_chain": {
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        "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 datasheet's pin table (Table 4-1) lists only two pins, both named IO. It has no dedicated GND pi; Pin types are not stated in the datasheet. Both pins are typed 'bidirectional' here, mapped from the; The datasheet says the pin 1 and pin 2 descriptions are in Chinese. The English descriptions above a"
        ],
        "pages_sent": 22,
        "cost_usd": 0.0959,
        "at": "2026-10-23T10:41:57"
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      "datasheet": {
        "url": "https://www.ti.com.cn/cn/lit/ds/symlink/tsd05c.pdf?ts=1739434284921&ref_url=https%253A%252F%252Fwww.ti.com.cn%252Fsitesearch%252Fzh-cn%252Fdocs%252Funiversalsearch.tsp%253FlangPref%253Dzh-CN%2526searchTerm%253DTSD05CDYFR%2526nr%253D16",
        "pages": 22,
        "sha256": "f72246e1e640079a",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 2,
        "described": 2,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "seat": "z = 0",
        "extents_mm": [
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          1.11
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cd8619b2119cd95683a2c5e660ab4f2d4db674f696cd6f9e9756f221171a214d",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "tsd05cdyfr-etched.step",
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        "checked": "2026-10-23",
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  "metadata": {
    "specs": {
      "Manufacturer": "TEXAS INSTRUMENTS",
      "Package": "SOD-323",
      "Category": "Circuit Protection",
      "Pins": "2"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "f72246e1e640079ad2273b186b2ea3b158846abd5acd4f7f11f8fb9a3089ebb7",
      "rows": [
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          "name": "Reverse standoff voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": -5.5,
          "typ": null,
          "max": 5.5,
          "conditions": "IIO < 50nA, over operating temperature range",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Breakdown voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 7,
          "typ": 8,
          "max": 9,
          "conditions": "IIO = 1mA, IO to GND and GND to IO",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "VIO = 5.5V, IO to GND or GND to IO",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Surge clamping voltage, tp = 8/20µs, IPP = 24 A",
          "symbol": "VCLAMP",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 10.7,
          "max": 13.8,
          "conditions": "IPP = 24A, IO to GND or GND to IO",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Surge clamping voltage, tp = 8/20µs, IPP = 30 A",
          "symbol": "VCLAMP",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 11.5,
          "max": 15,
          "conditions": "IPP = 30 A, IO to GND or GND to IO",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "TLP clamping voltage, tp = 100ns",
          "symbol": "VCLAMP",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 9.3,
          "max": null,
          "conditions": "IPP = 16A, IO to GND or GND to IO",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Dynamic resistance",
          "symbol": "RDYN",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.15,
          "max": null,
          "conditions": "Least-squares fit of TLP characteristic between I = 10A and I = 20A (value printed once for IO to GND / GND to IO)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Line capacitance",
          "symbol": "CL",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 4,
          "max": 7,
          "conditions": "VIO = 0V; f = 1MHz, IO to GND",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse power",
          "symbol": "PPP",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "25°C, IEC 61000-4-5 tp 8/20µs",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak pulse current",
          "symbol": "IPP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "25°C, IEC 61000-4-5 tp 8/20µs",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 155,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Operating ambient temperature range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "Natural ventilation",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
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          "typ": 672,
          "max": null,
          "conditions": "DYF (SOD-323) 2-pin, TSD05C column",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 230.5,
          "max": null,
          "conditions": "DYF (SOD-323) 2-pin, TSD05C column",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 541.4,
          "max": null,
          "conditions": "DYF (SOD-323) 2-pin, TSD05C column",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ΨJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 64.4,
          "max": null,
          "conditions": "DYF (SOD-323) 2-pin, TSD05C column",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
          "symbol": "ΨJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 527.5,
          "max": null,
          "conditions": "DYF (SOD-323) 2-pin, TSD05C column",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
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  "discovery_pitch": "TSD05CDYFR (TEXAS INSTRUMENTS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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