main
Ray Set visibility: public 8891f42 9h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "desd1can2soq-7",
  "title": "DESD1CAN2SOQ-7",
  "brief": "Diodes Incorporated TVS, SOT-23. 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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    "desd1can2soq-7",
    "factory-2.0.0",
    "extractor-text"
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    "manufacturer": "Diodes Incorporated",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Circuit Protection",
    "subcategory": "TVS",
    "datasheet": "https://www.diodes.com/assets/Datasheets/DESD1CAN2SOQ-7.pdf",
    "parts": {
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      "lbr": "desd1can2soq-7.lbr"
    },
    "distributor_links": {
      "lcsc": "C508188",
      "digikey": "DESD1CAN2SOQ-7DITR-ND",
      "mouser": "621-DESD1CAN2SOQ-7"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T04:37:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "DESD1CAN2SOQ-7DITR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "621-DESD1CAN2SOQ-7",
        "status": "found"
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    },
    "pins": [
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        "name": "PIN1",
        "type": "passive",
        "description": "ESD protection channel 1 (CAN data line), bidirectional TVS diode to common pin 3; VRWM 24V max, VBR 25.4V min at 1mA."
      },
      {
        "number": "2",
        "name": "PIN2",
        "type": "passive",
        "description": "ESD protection channel 2 (CAN data line), bidirectional TVS diode to common pin 3; VRWM 24V max, VBR 25.4V min at 1mA."
      },
      {
        "number": "3",
        "name": "PIN3",
        "type": "passive",
        "description": "Common connection of both TVS diodes, shown as pin 3 in the device schematic; connect to ground reference."
      }
    ],
    "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 schematic labels pins only as PIN 1, PIN 2 and PIN 3. The datasheet does not name pin 3 as groun",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.2078,
        "at": "2026-10-21T04:33:20"
      },
      "datasheet": {
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        "pages": 5,
        "sha256": "8f3ea4bdfd9fd4a9",
        "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"
    },
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-21",
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      },
      {
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        "checked": "2026-10-21",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-23",
      "Category": "Circuit Protection",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": " Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe (Lead Free Plating). Solderable per MIL-STD-202, Method 208",
        "page": 1,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "8f3ea4bdfd9fd4a9fd24a5bf74ef43d2f5a89d56147052815af0f94f77e7ce80"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "8f3ea4bdfd9fd4a9fd24a5bf74ef43d2f5a89d56147052815af0f94f77e7ce80",
      "rows": [
        {
          "name": "Peak Pulse Power Dissipation",
          "symbol": "PPP",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "8/20µs, per Figure 1",
          "source_page": 2,
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        {
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          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "8/20µs, per Figure 1",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Protection – Contact Discharge",
          "symbol": "VESD_Contact",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "IEC 61000-4-2 Standard",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Protection – Air Discharge",
          "symbol": "VESD_Air",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "IEC 61000-4-2 Standard",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating and Storage Temperature Range",
          "symbol": "TJ, TSTG",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Reverse Standoff Voltage",
          "symbol": "VRWM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 24,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Channel Leakage Current",
          "symbol": "IRM",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "VRWM = 24V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage, Positive Transients",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "IPP = 1A, tP = 8/20μs, Figure 1",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Clamping Voltage, Positive Transients",
          "symbol": "VCL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "IPP = 3A, tP = 8/20μs, Figure 1",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Breakdown Voltage",
          "symbol": "VBR",
          "kind": "electrical",
          "unit": "V",
          "min": 25.4,
          "typ": 27.8,
          "max": 30.3,
          "conditions": "IR = 1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Channel Input Capacitance",
          "symbol": "CT",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 11,
          "max": 17,
          "conditions": "VR = 0V, f = 1MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Channel Input Capacitance (second printed row)",
          "symbol": "CT",
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          "min": null,
          "typ": 9,
          "max": 15,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "ABS Parasitic Capacitance Matching (relative)",
          "symbol": "∆ (CT_Ch1-CT _Ch2) / CT Max",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.13,
          "max": 1.5,
          "conditions": "VR = 5V, f = 250kHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ABS Parasitic Capacitance Matching (absolute)",
          "symbol": "∆ (CT_Ch1-CT _Ch2)",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 0.02,
          "max": 0.22,
          "conditions": "VR = 5V, f = 250kHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Package Power Dissipation",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "Note 5: FR-4 PCB pad layout, 2oz copper",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "C/W",
          "min": null,
          "typ": 417,
          "max": null,
          "conditions": "Note 5: FR-4 PCB pad layout, 2oz copper",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
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  "sections": [
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  "discovery_triggers": [
    "desd1can2soq-7"
  ],
  "discovery_pitch": "DESD1CAN2SOQ-7 (Diodes Incorporated) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}