main
Ray Set visibility: public c960957 9d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "sfh615a-3",
  "title": "SFH615A-3",
  "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": [
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    "optoisolators",
    "sfh615a-3",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "SFH615A-3",
    "manufacturer": "Vishay Intertech",
    "package": "DIP-4",
    "pin_count": 4,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918626824409088",
    "parts": {
      "symbol": "sfh615a-3.kicad_sym",
      "footprint": "sfh615a-3.kicad_mod",
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      "model_3d_plain": "sfh615a-3-etched.glb",
      "model_3d_step": "sfh615a-3-etched.step",
      "model_3d_step_plain": "sfh615a-3.step",
      "lbr": "sfh615a-3.lbr"
    },
    "distributor_links": {
      "lcsc": "C500641",
      "digikey": "751-1350-5-ND",
      "mouser": "782-SFH615A-3"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T02:17:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "751-1350-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "782-SFH615A-3",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A",
        "type": "passive",
        "description": "Anode of the GaAs infrared emitter diode; the absolute maximum DC forward current is 60 mA and the reverse voltage is 6 V."
      },
      {
        "number": "2",
        "name": "C",
        "type": "passive",
        "description": "Cathode of the GaAs infrared emitter diode; the emitter is rated for 60 mA DC forward current and 70 mW LED power dissipation at 25 °C."
      },
      {
        "number": "3",
        "name": "E",
        "type": "passive",
        "description": "Emitter of the silicon planar phototransistor detector; the emitter-collector voltage VECO is rated at 7 V maximum."
      },
      {
        "number": "4",
        "name": "C",
        "type": "passive",
        "description": "Collector of the silicon planar phototransistor detector; the collector-emitter voltage VCEO is rated at 70 V and the collector current IC at 50 mA."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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 datasheet gives no written pin table for the DIP-4 package. Pin numbers and functions were taken; SFH615A-3 is listed in the plain DIP-4 row of the ordering table (not option 6, option 7 or option 9"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0667,
        "at": "2026-10-19T02:14:49"
      },
      "datasheet": {
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        "pages": 10,
        "sha256": "40a0365f1b06947b",
        "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": "sfh615a-3.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": "sfh615a-3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "ba1a92b459fd907e957728d47929faaa583bc5118e9f5ce95f06cdc5fa5385f9",
        "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": "40a0365f1b06947ba29ac7ef03345bd8d362c403d24ba21e0c2d8e24dfc07bc5",
      "rows": [
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.35,
          "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 SFH615A-3",
          "symbol": "ICEO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 5,
          "max": 100,
          "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, f = 1 MHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Current transfer ratio SFH615A-3 at IF=10 mA",
          "symbol": "CTR",
          "kind": "electrical",
          "unit": "%",
          "min": 100,
          "typ": null,
          "max": 200,
          "conditions": "IF = 10 mA, VCE = 5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Current transfer ratio SFH615A-3 at IF=1 mA",
          "symbol": "CTR",
          "kind": "electrical",
          "unit": "%",
          "min": 34,
          "typ": null,
          "max": 70,
          "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": "Forward surge current",
          "symbol": "IFSM",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2.5,
          "conditions": "tp ≤ 10 μs",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "LED power dissipation at 25 °C",
          "symbol": "Pdiss",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "at 25 °C",
          "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 peak current",
          "symbol": "ICM",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "tp/T = 0.5, tp ≤ 10 ms",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output power dissipation at 25 °C",
          "symbol": "Pdiss",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "at 25 °C",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operation temperature",
          "symbol": "Tamb",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 100,
          "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": "Soldering temperature",
          "symbol": "Tsld",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "2 mm from case, ≤ 10 s",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
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  ],
  "discovery_triggers": [
    "sfh615a-3"
  ],
  "discovery_pitch": "SFH615A-3 (Vishay Intertech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "sfh615a-3.step",
    "sfh615a-3.lbr",
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    "viewers/symbol.html",
    "viewers/footprint.html",
    "sfh615a-3-hero.glb",
    "sfh615a-3-hero.overlay.json",
    "sfh615a-3-etched.glb"
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  "visibility": {
    "public": true
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}