main
Ray Set visibility: public 3ebc673 20d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "cdsot23-srv05-4",
  "title": "CDSOT23-SRV05-4",
  "brief": "BOURNS ESD And Surge Protection (TVS/ESD), SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "circuit protection",
    "cdsot23-srv05-4",
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    "extractor-text"
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  "component": {
    "mpn": "CDSOT23-SRV05-4",
    "manufacturer": "BOURNS",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Circuit Protection",
    "subcategory": "ESD And Surge Protection (TVS/ESD)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588899152998227968",
    "parts": {
      "symbol": "cdsot23-srv05-4.kicad_sym",
      "footprint": "cdsot23-srv05-4.kicad_mod",
      "model_3d": "cdsot23-srv05-4-hero.glb",
      "model_3d_plain": "cdsot23-srv05-4-etched.glb",
      "model_3d_step": "cdsot23-srv05-4-etched.step",
      "model_3d_step_plain": "cdsot23-srv05-4.step",
      "lbr": "cdsot23-srv05-4.lbr"
    },
    "distributor_links": {
      "lcsc": "C118757"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T18:52:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I/O 1",
        "type": "bidirectional",
        "description": "Protected I/O line 1 of the four-line steering diode TVS array, rated for a 5 V working peak reverse voltage and 30 kV contact/air ESD protection per IEC 61000-4-2."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin of the steering diode array, shown as GND in the block diagram; the datasheet gives no further electrical limit for it."
      },
      {
        "number": "3",
        "name": "I/O 2",
        "type": "bidirectional",
        "description": "Protected I/O line 2 of the four-line steering diode TVS array, rated for a 5 V working peak reverse voltage and 30 kV contact/air ESD protection per IEC 61000-4-2."
      },
      {
        "number": "4",
        "name": "I/O 3",
        "type": "bidirectional",
        "description": "Protected I/O line 3 of the four-line steering diode TVS array, rated for a 5 V working peak reverse voltage and 30 kV contact/air ESD protection per IEC 61000-4-2."
      },
      {
        "number": "5",
        "name": "REF",
        "type": "passive",
        "description": "Reference pin of the steering diode array, labelled REF in the block diagram; the datasheet does not state its voltage or required connection."
      },
      {
        "number": "6",
        "name": "I/O 4",
        "type": "bidirectional",
        "description": "Protected I/O line 4 of the four-line steering diode TVS array, rated for a 5 V working peak reverse voltage and 30 kV contact/air ESD protection per IEC 61000-4-2."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "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 has no pin diagram; pin numbers are inferred from the text layout of the block diagram; Pin 5 is labelled only 'REF' with no voltage, connection, or function stated; its KiCad type is set ; GND is typed power_in per the KiCad convention requested; the datasheet gives no ground-specific lim"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0575,
        "at": "2026-10-18T18:50:36"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588899152998227968",
        "pages": 5,
        "sha256": "38f60efd64aeddf9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "file": "cdsot23-srv05-4.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cdsot23-srv05-4-etched.step",
        "role": "eda",
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        "sha256": "dd06d29863029d383c9381243d6cae8c6e726342ef423183e83cfca6ef460899",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "BOURNS",
      "Package": "SOT-23-6",
      "Category": "Circuit Protection",
      "Pins": "6"
    },
    "appearance": {
      "contacts": {
        "quote": "This is a molded JEDEC SOT23-6 package with 100 % Matte Sn on the lead frame. It weighs approximately 15 mg and has a flammability Product Dimensions Recommended Footprint",
        "page": 2,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "38f60efd64aeddf92cbbdf4d0db865db70c1655b5a8cf984565a34b34120eb75"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "38f60efd64aeddf92cbbdf4d0db865db70c1655b5a8cf984565a34b34120eb75",
      "rows": [
        {
          "name": "Peak Pulse Current (tp = 8/20 μs)",
          "symbol": "IPP",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "tp = 8/20 μs",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak Pulse Power (tp = 8/20 μs)",
          "symbol": "PPP",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "tp = 8/20 μs; see Peak Pulse Power vs. Pulse Time (note 1)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Working Peak Reverse Voltage",
          "symbol": "VWM",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": null,
          "conditions": "@ 1 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Leakage Current",
          "symbol": "ID",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "@ VWM",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Capacitance",
          "symbol": "Cj(SD)",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 3.5,
          "max": 5,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Forward Surge Rating (VF)",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "1/20 s @ 25 °C, IF = 10 mA",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "per IEC 61000-4-5 (8/20 μs), @ IPP = 1 A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage",
          "symbol": "VC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "per IEC 61000-4-5 (8/20 μs), @ IPP = 5 A",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD Protection – Contact Discharge",
          "symbol": "ESD",
          "kind": "electrical",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "per IEC 61000-4-2, contact discharge",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ESD Protection – Air Discharge",
          "symbol": "ESD",
          "kind": "electrical",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "per IEC 61000-4-2, air discharge",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "EFT Protection",
          "symbol": "EFT",
          "kind": "electrical",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "per IEC 61000-4-4 Level 4, I/O, signal, data & control lines @ 5/50 ns",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -55,
          "typ": 25,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": 25,
          "max": 150,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "CDSOT23-SRV05-4 (BOURNS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}