main
Ray Set visibility: public 344b3b1 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sfh610a-2",
  "title": "SFH610A-2",
  "brief": "Vishay Intertech Transistor, Photovoltaic Output Optoisolators, DIP-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": [
    "component",
    "optoisolators",
    "sfh610a-2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SFH610A-2",
    "manufacturer": "Vishay Intertech",
    "package": "DIP-4",
    "pin_count": 4,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590234038163173376",
    "parts": {
      "symbol": "sfh610a-2.kicad_sym",
      "footprint": "sfh610a-2.kicad_mod",
      "model_3d": "sfh610a-2-hero.glb",
      "model_3d_plain": "sfh610a-2-etched.glb",
      "model_3d_step": "sfh610a-2-etched.step",
      "model_3d_step_plain": "sfh610a-2.step",
      "lbr": "sfh610a-2.lbr"
    },
    "distributor_links": {
      "lcsc": "C2984665",
      "digikey": "751-1342-5-ND",
      "mouser": "782-SFH610A-2"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:17:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "751-1342-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "782-SFH610A-2",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A",
        "type": "passive",
        "description": "Anode of the GaAs infrared emitter diode; the input is rated for a reverse voltage VR of 6 V and a DC forward current IF of 60 mA."
      },
      {
        "number": "2",
        "name": "C",
        "type": "passive",
        "description": "Cathode of the GaAs infrared emitter diode; the input is rated for a reverse voltage VR of 6 V and a DC forward current IF of 60 mA."
      },
      {
        "number": "3",
        "name": "E",
        "type": "passive",
        "description": "Emitter of the silicon phototransistor output; the output is rated for a collector-emitter voltage VCEO of 70 V, an emitter-collector voltage VECO of 7 V and a collector current IC of 50 mA."
      },
      {
        "number": "4",
        "name": "C",
        "type": "passive",
        "description": "Collector of the silicon phototransistor output; the output is rated for a collector-emitter voltage VCEO of 70 V, an emitter-collector voltage VECO of 7 V and a collector current IC of 50 mA."
      }
    ],
    "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 DIP-4 pin diagram on page 1 is only available as extracted labels (E, C, A, C and numbers 1, 2, ; Pin descriptions cite the datasheet's absolute maximum ratings for the input and output sides, since; The MPN SFH610A-2 is listed as a DIP-4 (standard 300 mil) part in the ordering table, so the DIP-4 p"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0635,
        "at": "2026-10-19T01:16:05"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590234038163173376",
        "pages": 9,
        "sha256": "607e614106287270",
        "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": "sfh610a-2.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
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "39490b2c17b5f36ae3fdd5fdd2952f6879a060ff6cbc6d0241e3d6262fd0f215",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sfh610a-2-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": [
          7.874,
          4.93,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6b2d5390425c1221763b8239d3188f00825a757acff6408f53f167367feaf9ce",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Vishay Intertech",
      "Package": "DIP-4",
      "Category": "Optoisolators",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "607e6141062872700251a349223426b182f2d86bac70064103fb98ce9f142b0a",
      "rows": [
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.25,
          "max": 1.65,
          "conditions": "IF = 60 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.01,
          "max": 10,
          "conditions": "VR = 6 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector emitter leakage current (SFH610A-2)",
          "symbol": "ICEO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 2,
          "max": 50,
          "conditions": "VCE = 10 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector emitter saturation voltage",
          "symbol": "VCEsat",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.25,
          "max": 0.4,
          "conditions": "IF = 10 mA, IC = 2.5 mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Current transfer ratio (SFH610A-2)",
          "symbol": "CTR",
          "kind": "electrical",
          "unit": "%",
          "min": 63,
          "typ": null,
          "max": 125,
          "conditions": "IF = 10 mA, VCE = 5.0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current transfer ratio (SFH610A-2)",
          "symbol": "CTR",
          "kind": "electrical",
          "unit": "%",
          "min": 22,
          "typ": 45,
          "max": null,
          "conditions": "IF = 1 mA, VCE = 5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Reverse voltage",
          "symbol": "VR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "DC forward current",
          "symbol": "IF",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Surge forward current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "t ≤ 10 μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation (input)",
          "symbol": "Pdiss",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector emitter voltage",
          "symbol": "VCEO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Emitter collector voltage",
          "symbol": "VECO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector current",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector current (pulsed)",
          "symbol": "IC",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "tp ≤ 1.0 ms",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation (output)",
          "symbol": "Pdiss",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature range",
          "symbol": "Tamb",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Soldering temperature",
          "symbol": "Tsld",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "max. 10 s, dip soldering distance to seating plane ≥ 1.5 mm",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance (input)",
          "symbol": "Rthja",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": 750,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance (output)",
          "symbol": "Rthja",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sfh610a-2"
  ],
  "discovery_pitch": "SFH610A-2 (Vishay Intertech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sfh610a-2.kicad_sym",
    "sfh610a-2.kicad_mod",
    "sfh610a-2.glb",
    "sfh610a-2.step",
    "sfh610a-2.lbr",
    "docs/hero.png",
    "docs/sfh610a-2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sfh610a-2-hero.glb",
    "sfh610a-2-hero.overlay.json",
    "sfh610a-2-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}