main
Ray Set visibility: public 9bfd584 9h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ps2811-1-f3-a",
  "title": "PS2811-1-F3-A",
  "brief": "RENESAS Transistor, Photovoltaic Output Optoisolators, SSOP-4. 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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    "optoisolators",
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    "extractor-text"
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  "component": {
    "mpn": "PS2811-1-F3-A",
    "manufacturer": "RENESAS",
    "package": "SSOP-4",
    "pin_count": 4,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602845805879304192",
    "parts": {
      "symbol": "ps2811-1-f3-a.kicad_sym",
      "footprint": "ps2811-1-f3-a.kicad_mod",
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      "model_3d_plain": "ps2811-1-f3-a-etched.glb",
      "model_3d_step": "ps2811-1-f3-a-etched.step",
      "model_3d_step_plain": "ps2811-1-f3-a.step",
      "lbr": "ps2811-1-f3-a.lbr"
    },
    "distributor_links": {
      "lcsc": "C22384900"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:59:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the GaAs input LED, rated at 50 mA/ch DC forward current with 6 V maximum reverse voltage (datasheet prints this pin as \"Annode\")."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the GaAs input LED, with 1.0 A peak forward current allowed (PW = 100 µs, duty cycle 1%) and 50 mA/ch DC forward current."
      },
      {
        "number": "3",
        "name": "Emitter",
        "type": "passive",
        "description": "Emitter of the NPN silicon phototransistor output, rated at 5 V emitter-to-collector voltage (VECO)."
      },
      {
        "number": "4",
        "name": "Collector",
        "type": "passive",
        "description": "Collector of the NPN silicon phototransistor output, rated at 40 V collector-to-emitter voltage (VCEO) and 40 mA/ch collector current."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "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 MPN PS2811-1-F3-A is the 4-pin SSOP variant per the ordering table (page 4) and the PS2811-1 pin; The datasheet prints pin 1 as 'Annode' (typo for Anode) on page 1. The pin name was normalized to 'A; The datasheet does not state an explicit pin type (input/output/passive). The KiCad types were assig"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0522,
        "at": "2026-10-17T14:55:55"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602845805879304192",
        "pages": 16,
        "sha256": "48060ee84b24b9f3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "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": "e373cc841620226190fd361d828883ae6ea3243ef250f4bd5aca6a5a03d1d623",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ps2811-1-f3-a-etched.step",
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        "sha256": "6c98e05b6cf5a10e02d6c61c81777b6ec62c00f9f0d303af42b5d4e8b685f768",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "RENESAS",
      "Package": "SSOP-4",
      "Category": "Optoisolators",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "48060ee84b24b9f357408c0933166418e9e32c1b732dc30aa35ab80155207f1e",
      "rows": [
        {
          "name": "Diode Forward Voltage",
          "symbol": "VF",
          "kind": "electrical",
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          "min": null,
          "typ": 1.15,
          "max": 1.4,
          "conditions": "IF = 5 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reverse Current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VR = 5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Transistor Collector to Emitter Dark Current",
          "symbol": "ICEO",
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          "unit": "nA",
          "min": null,
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          "max": 100,
          "conditions": "IF = 0 mA, VCE = 40 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Coupled Current Transfer Ratio (IC/IF)",
          "symbol": "CTR",
          "kind": "electrical",
          "unit": "%",
          "min": 100,
          "typ": 200,
          "max": 400,
          "conditions": "IF = 1 mA, VCE = 5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Collector Saturation Voltage",
          "symbol": "VCE (sat)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "IF = 1 mA, IC = 0.2 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Diode Forward Current (DC)",
          "symbol": "IF",
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          "unit": "mA/ch",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
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        },
        {
          "name": "Reverse Voltage",
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          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
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        },
        {
          "name": "Peak Forward Current",
          "symbol": "IFP",
          "kind": "absolute_maximum",
          "unit": "A/ch",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "PW = 100 µs, Duty Cycle = 1%",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Transistor Collector to Emitter Voltage",
          "symbol": "VCEO",
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          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
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        },
        {
          "name": "Emitter to Collector Voltage",
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          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
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        },
        {
          "name": "Collector Current",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "mA/ch",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "PD",
          "kind": "absolute_maximum",
          "unit": "mW/ch",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "PS2811-1 column",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation (transistor)",
          "symbol": "PC",
          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 120,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Isolation Voltage",
          "symbol": "BV",
          "kind": "absolute_maximum",
          "unit": "Vr.m.s.",
          "min": null,
          "typ": null,
          "max": 2500,
          "conditions": "AC voltage for 1 minute at TA = 25C, RH = 60%, between input and output",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -55,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation Derating (diode)",
          "symbol": "PD/C",
          "kind": "thermal",
          "unit": "mW/C",
          "min": null,
          "typ": 0.6,
          "max": null,
          "conditions": "PS2811-1 column",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation Derating (transistor)",
          "symbol": "PC/C",
          "kind": "thermal",
          "unit": "mW/C",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "readme",
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "PS2811-1-F3-A (RENESAS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}