main
Ray Set visibility: public f621d32 7d ago
{
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  "type": "component",
  "slug": "cymoc3020",
  "title": "CYMOC3020",
  "brief": "OCIC Triac, SCR Output Optoisolators, DIP-6. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",
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  "component": {
    "mpn": "CYMOC3020",
    "manufacturer": "OCIC",
    "package": "DIP-6",
    "pin_count": 6,
    "category": "Optoisolators",
    "subcategory": "Triac, SCR Output Optoisolators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b92f3f0292084704ad18c6fb8bce282d.pdf",
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      "lbr": "cymoc3020.lbr"
    },
    "distributor_links": {
      "lcsc": "C47115515"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T16:56:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "ANODE",
        "type": "passive",
        "description": "Anode of the GaAs infrared LED input; LED trigger current IFT is 30 mA max at main terminal voltage 3V for CYMOC3020, with absolute maximum forward current 60 mA."
      },
      {
        "number": "2",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode of the GaAs infrared LED input; reverse voltage must not exceed 6 V."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection (N/C); shorted with pins 1 and 2 only for the isolation voltage test."
      },
      {
        "number": "4",
        "name": "MAIN TERM.",
        "type": "passive",
        "description": "Main terminal of the photo-TRIAC output, rated for VDRM 400 V (CYMOC302X) and 100 mA RMS on-state current."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection (NC*) on the output side, marked with an asterisk in the datasheet diagram."
      },
      {
        "number": "6",
        "name": "MAIN TERM.",
        "type": "passive",
        "description": "Main terminal of the photo-TRIAC output, rated for VDRM 400 V (CYMOC302X) and 100 mA RMS on-state current."
      }
    ],
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        "pages": 5,
        "sha256": "69a915a4508731aa",
        "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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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a4460ddeadf04a1914d6bacbeb5b59d684aa99d513b0a3b223dbfdd0c77830c1",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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  "metadata": {
    "specs": {
      "Manufacturer": "OCIC",
      "Package": "DIP-6",
      "Category": "Optoisolators",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "69a915a4508731aa0e3c421713b0995fc70c8ce740691fc09b1ddb2cfddb2761",
      "rows": [
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.18,
          "max": 1.5,
          "conditions": "IF=20mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "LED trigger current (CYMOC3020 variant)",
          "symbol": "IFT",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "Main terminal voltage=3V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VR=6V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak off-state current",
          "symbol": "IDRM",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VDRM=Rated VDRM, IF=0mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak on-state voltage",
          "symbol": "VTM",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "ITM=100mA peak, IF=Rated IFT",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Off-state leakage current (inhibited state)",
          "symbol": "IDRM2",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "IF=Rated IFT, VDRM=Rated VDRM, off state",
          "source_page": 2,
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        },
        {
          "name": "Holding current",
          "symbol": "IH",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward current",
          "symbol": "IF",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "Ta=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Reverse voltage",
          "symbol": "VR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "Ta=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Input power dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Ta=25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output terminal voltage (CYMOC302X, 400V grade)",
          "symbol": "VDRM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Peak repetitive surge current",
          "symbol": "ITSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "pw=100μs, 120pps",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "RMS on-state current",
          "symbol": "IT(RMS)",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output power dissipation",
          "symbol": "PC",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 330,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Isolation voltage",
          "symbol": "Viso",
          "kind": "absolute_maximum",
          "unit": "Vrms",
          "min": null,
          "typ": null,
          "max": 5000,
          "conditions": "RH 40-60%, 1 min, pins 1-2-3 shorted and pins 4-5-6 shorted",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "Topr",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature",
          "symbol": "Tsol",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 s",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_triggers": [
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  "discovery_pitch": "CYMOC3020 (OCIC) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}