PS2561D-1Y-V-A

{
  "schema_version": 1,
  "type": "component",
  "slug": "ps2561d-1y-v-a",
  "title": "PS2561D-1Y-V-A",
  "brief": "RENESAS Transistor, Photovoltaic Output Optoisolators, DIP-4. Pinout extracted from 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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  "component": {
    "mpn": "PS2561D-1Y-V-A",
    "manufacturer": "RENESAS",
    "package": "DIP-4",
    "pin_count": 4,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600620808011976704",
    "parts": {
      "symbol": "ps2561d-1y-v-a.kicad_sym",
      "footprint": "ps2561d-1y-v-a.kicad_mod",
      "model_3d": "ps2561d-1y-v-a-etched.glb",
      "model_3d_plain": "ps2561d-1y-v-a.glb",
      "model_3d_step": "ps2561d-1y-v-a-etched.step",
      "model_3d_step_plain": "ps2561d-1y-v-a.step",
      "lbr": "ps2561d-1y-v-a.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "Anode",
        "type": "input",
        "description": "Anode of the input GaAs infrared LED. Forward current IF is driven into this pin (typ. 5 mA, absolute max IF = 40 mA DC, IFP = 1 A peak). Forward voltage VF = 1.2 V typ. (1.4 V max) at IF = 10 mA; VR max = 6 V."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "input",
        "description": "Cathode of the input GaAs infrared LED. Return terminal for the LED forward current; combined with pin 1 forms the input side of the photocoupler."
      },
      {
        "number": "3",
        "name": "Emitter",
        "type": "output",
        "description": "Emitter of the output NPN silicon phototransistor. VECO max = 7 V. Typically tied to the output-side ground/return in the isolated circuit."
      },
      {
        "number": "4",
        "name": "Collector",
        "type": "output",
        "description": "Collector of the output NPN silicon phototransistor. VCEO max = 80 V, IC max = 50 mA, VCE(sat) = 0.3 V max at IF = 10 mA / IC = 2 mA. CTR = IC/IF = 50-400% (typ. 160%) at IF = 5 mA, VCE = 5 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8600620808011976704",
        "pages": null,
        "sha256": "04ff39dc9544e695",
        "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": [
      {
        "file": "ps2561d-1y-v-a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          4.93,
          6.98
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "39490b2c17b5f36ae3fdd5fdd2952f6879a060ff6cbc6d0241e3d6262fd0f215",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ps2561d-1y-v-a-etched.step",
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        "units": "mm",
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        "sha256": "26fa449c5a176cbde5f197f96cfdea8a18985d81672ace1ab045fb2effeeac32",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "RENESAS",
      "Package": "DIP-4",
      "Category": "Optoisolators",
      "Pins": "4"
    }
  },
  "variants": [
    {
      "mpn": "PS2561D-1Y-A",
      "kind": "unknown"
    },
    {
      "mpn": "PS2561D-1Y-V-A",
      "kind": "packaging"
    },
    {
      "mpn": "PS2561DL-1Y-A",
      "kind": "unknown"
    },
    {
      "mpn": "PS2561DL-1Y-V-A",
      "kind": "unknown"
    },
    {
      "mpn": "PS2561DL-1Y-F3-A",
      "kind": "unknown"
    },
    {
      "mpn": "PS2561DL-1Y-V-F3-A",
      "kind": "unknown"
    },
    {
      "mpn": "PS2561DL1-1Y-A",
      "kind": "unknown"
    },
    {
      "mpn": "PS2561DL1-1Y-V-A",
      "kind": "unknown"
    },
    {
      "mpn": "PS2561DL2-1Y-A",
      "kind": "unknown"
    },
    {
      "mpn": "PS2561DL2-1Y-V-A",
      "kind": "unknown"
    },
    {
      "mpn": "PS2561DL2-1Y-F3-A",
      "kind": "unknown"
    },
    {
      "mpn": "PS2561DL2-1Y-V-F3-A",
      "kind": "unknown"
    }
  ],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "ps2561d-1y-v-a"
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  "discovery_pitch": "PS2561D-1Y-V-A (RENESAS) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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    "ps2561d-1y-v-a.step",
    "ps2561d-1y-v-a.lbr",
    "docs/hero.png",
    "docs/ps2561d-1y-v-a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T04:32:27.532Z"
}