CS45-16IO1

{
  "schema_version": 1,
  "type": "component",
  "slug": "cs45-16io1",
  "title": "CS45-16IO1",
  "brief": "Littelfuse IXYS Thyristors (SCR)/Modules, TO-247AD. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "transistors-thyristors",
    "cs45-16io1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CS45-16IO1",
    "manufacturer": "Littelfuse IXYS",
    "package": "TO-247AD",
    "pin_count": 3,
    "category": "Transistors/Thyristors",
    "subcategory": "Thyristors (SCR)/Modules",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589838844372811776",
    "parts": {
      "symbol": "cs45-16io1.kicad_sym",
      "footprint": "cs45-16io1.kicad_mod",
      "model_3d": "cs45-16io1-hero.glb",
      "model_3d_plain": "cs45-16io1-etched.glb",
      "model_3d_step": "cs45-16io1-etched.step",
      "model_3d_step_plain": "cs45-16io1.step",
      "lbr": "cs45-16io1.lbr"
    },
    "distributor_links": {
      "lcsc": "C3614474",
      "digikey": "CS45-16IO1-ND",
      "mouser": "747-CS45-16IO1"
    },
    "distributor_check": {
      "checked_at": "2026-11-07T00:53:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "CS45-16IO1-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "747-CS45-16IO1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C",
        "type": "passive",
        "description": "Cathode of the thyristor; the datasheet labels it C on the TO-247 AD (version io1) drawing."
      },
      {
        "number": "2",
        "name": "A",
        "type": "passive",
        "description": "Anode of the thyristor, also connected to the metal tab (A (TAB)) on version io1; the tab is not isolated (VISOL is rated for version io1R only)."
      },
      {
        "number": "3",
        "name": "G",
        "type": "input",
        "description": "Gate trigger input; VGT max 1.5 V and IGT max 100 mA at 25°C (VD = 6 V), with VRGM of 10 V."
      }
    ],
    "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 datasheet drawing labels the leads C, A, G but prints no pin numbers. I assigned 1, 2, 3 from th; The tab is anode and is electrically common with pin 2. It is not listed as a separate pin.",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 3,
        "cost_usd": 0.0996,
        "at": "2026-11-07T00:53:15"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589838844372811776",
        "pages": 3,
        "sha256": "e452445e415fb0cf",
        "source_tier": "lcsc"
      },
      "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"
    },
    "models_3d": [
      {
        "file": "cs45-16io1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          15.9,
          5.03,
          41.1
        ],
        "zmin_mm": -15.83,
        "centre_offset_mm": 0.185,
        "footprint_binding": "identity",
        "sha256": "ec0db59b04bcea2e0db6f976bf3ab8644e761c8b0059239f77f4febd6dc9eff4",
        "checked": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cs45-16io1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          15.9,
          5.03,
          41.1
        ],
        "zmin_mm": -15.83,
        "centre_offset_mm": 0.185,
        "footprint_binding": "identity",
        "sha256": "618c19f795a7b9a7d53bdf538d41d4fa172b90207202b51d41290564d9a3d9e6",
        "checked": "2026-11-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Littelfuse IXYS",
      "Package": "TO-247AD",
      "Category": "Transistors/Thyristors",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e452445e415fb0cf383c2f270cf12b9cadd403304972df04891ff87b365e2e68",
      "rows": [
        {
          "name": "Repetitive peak reverse voltage (type CS 45-16io1)",
          "symbol": "VRRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1600,
          "conditions": "type table, CS 45-16io1",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Non-repetitive peak reverse voltage (type CS 45-16io1)",
          "symbol": "VRSM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1700,
          "conditions": "type table, CS 45-16io1",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "RMS on-state current",
          "symbol": "IT(RMS)",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "TVJ = TVJM",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Average on-state current",
          "symbol": "IT(AV)M",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 48,
          "conditions": "TC = 75°C; 180° sine",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Surge on-state current",
          "symbol": "ITSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 520,
          "conditions": "TVJ = 45°C; t = 10 ms (50 Hz), sine",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Surge on-state current",
          "symbol": "ITSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 560,
          "conditions": "VR = 0 V; t = 8.3 ms (60 Hz), sine",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Surge on-state current",
          "symbol": "ITSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 460,
          "conditions": "TVJ = TVJM; t = 10 ms (50 Hz), sine",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Surge on-state current",
          "symbol": "ITSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "VR = 0 V; t = 8.3 ms (60 Hz), sine",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "I2t value",
          "symbol": "I2t",
          "kind": "absolute_maximum",
          "unit": "A²s",
          "min": null,
          "typ": null,
          "max": 1350,
          "conditions": "TVJ = 45°C; t = 10 ms (50 Hz), sine",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "I2t value",
          "symbol": "I2t",
          "kind": "absolute_maximum",
          "unit": "A²s",
          "min": null,
          "typ": null,
          "max": 1300,
          "conditions": "VR = 0 V; t = 8.3 ms (60 Hz), sine",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "I2t value",
          "symbol": "I2t",
          "kind": "absolute_maximum",
          "unit": "A²s",
          "min": null,
          "typ": null,
          "max": 1050,
          "conditions": "TVJ = TVJM; t = 10 ms (50 Hz), sine",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "I2t value",
          "symbol": "I2t",
          "kind": "absolute_maximum",
          "unit": "A²s",
          "min": null,
          "typ": null,
          "max": 1030,
          "conditions": "VR = 0 V; t = 8.3 ms (60 Hz), sine",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Critical rate of rise of on-state current, repetitive",
          "symbol": "(di/dt)cr",
          "kind": "absolute_maximum",
          "unit": "A/µs",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "TVJ = TVJM; repetitive, IT = 40 A; f = 50 Hz, tP = 200 µs; VD = 2/3 VDRM; IG = 0.3 A; diG/dt = 0.3 A/µs",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Critical rate of rise of on-state current, non-repetitive",
          "symbol": "(di/dt)cr",
          "kind": "absolute_maximum",
          "unit": "A/µs",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "non repetitive, IT = IT(AV)M; IG = 0.3 A; diG/dt = 0.3 A/µs",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Critical rate of rise of off-state voltage",
          "symbol": "(dv/dt)cr",
          "kind": "absolute_maximum",
          "unit": "V/µs",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "TVJ = TVJM; VDR = 2/3 VDRM; RGK = ; method 1 (linear voltage rise)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak gate power dissipation",
          "symbol": "PGM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "TVJ = TVJM; tP = 30 µs",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak gate power dissipation",
          "symbol": "PGM",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "IT = IT(AV)M; tP = 300 µs",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Average gate power dissipation",
          "symbol": "PG(AV)",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Peak reverse gate voltage",
          "symbol": "VRGM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TVJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 140,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum virtual junction temperature",
          "symbol": "TVJM",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 140,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Max. acceleration",
          "symbol": "a",
          "kind": "absolute_maximum",
          "unit": "m/s2",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "50 Hz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak reverse and off-state current",
          "symbol": "IR, ID",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "TVJ = TVJM; VR = VRRM; VD = VDRM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "On-state voltage",
          "symbol": "VT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.64,
          "conditions": "IT = 80 A; TVJ = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "On-state slope resistance",
          "symbol": "rT",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": null,
          "max": 11,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger voltage",
          "symbol": "VGT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "VD = 6 V; TVJ = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger voltage",
          "symbol": "VGT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.6,
          "conditions": "VD = 6 V; TVJ = -40°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger current",
          "symbol": "IGT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VD = 6 V; TVJ = 25°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate trigger current",
          "symbol": "IGT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "VD = 6 V; TVJ = -40°C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate non-trigger voltage",
          "symbol": "VGD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "TVJ = TVJM; VD = 2/3 VDRM",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate non-trigger current",
          "symbol": "IGD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Latching current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "TVJ = 25°C; tP = 10 s; IG = 0.3 A; diG/dt = 0.3 A/µs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Holding current",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "TVJ = 25°C; VD = 6 V; RGK = ",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gate controlled delay time",
          "symbol": "tgd",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "TVJ = 25°C; VD = ½ VDRM; IG = 0.3 A; diG/dt = 0.3 A/µs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to case",
          "symbol": "RthJC",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 0.62,
          "conditions": "DC current",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to heatsink",
          "symbol": "RthJH",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 0.82,
          "conditions": "DC current",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to case, conduction angle",
          "symbol": "RthJC",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 0.71,
          "conditions": "conduction angle d = 180°",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to case, conduction angle",
          "symbol": "RthJC",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 0.748,
          "conditions": "conduction angle d = 120°",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to case, conduction angle",
          "symbol": "RthJC",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 0.793,
          "conditions": "conduction angle d = 60°",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to case, conduction angle",
          "symbol": "RthJC",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 0.817,
          "conditions": "conduction angle d = 30°",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "On-state voltage at power-loss calculation",
          "symbol": "VT0",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.85,
          "max": null,
          "conditions": "For power-loss calculations only; TVJ = 125°C",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cs45-16io1"
  ],
  "discovery_pitch": "CS45-16IO1 (Littelfuse IXYS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cs45-16io1.kicad_sym",
    "cs45-16io1.kicad_mod",
    "cs45-16io1.glb",
    "cs45-16io1.step",
    "cs45-16io1.lbr",
    "docs/hero.png",
    "docs/cs45-16io1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cs45-16io1-hero.glb",
    "cs45-16io1-hero.overlay.json",
    "cs45-16io1-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}