MP3H7B

{
  "slug": "mp3h7b",
  "version": "0.1.0",
  "type": "component",
  "description": "miracle Transistor, Photovoltaic Output Optoisolators, SSOP-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "optoisolators",
    "mp3h7b",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mp3h7b.kicad_sym",
    "mp3h7b.kicad_mod",
    "mp3h7b.glb",
    "mp3h7b.step",
    "mp3h7b.lbr",
    "docs/hero.png",
    "docs/mp3h7b-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mp3h7b-hero.glb",
    "mp3h7b-hero.overlay.json",
    "mp3h7b-etched.glb"
  ],
  "component": {
    "mpn": "MP3H7B",
    "manufacturer": "miracle",
    "package": "SSOP-4",
    "pin_count": 4,
    "category": "Optoisolators",
    "subcategory": "Transistor, Photovoltaic Output Optoisolators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602905571096354816",
    "parts": {
      "symbol": "mp3h7b.kicad_sym",
      "footprint": "mp3h7b.kicad_mod",
      "model_3d": "mp3h7b-hero.glb",
      "model_3d_plain": "mp3h7b-etched.glb",
      "model_3d_step": "mp3h7b-etched.step",
      "model_3d_step_plain": "mp3h7b.step",
      "lbr": "mp3h7b.lbr"
    },
    "distributor_links": {
      "lcsc": "C17701954"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T07:04:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Anode",
        "type": "passive",
        "description": "Anode of the AlGaAs infrared emitting diode input; forward current IF max 60 mA, VF max 1.4 V at IF=10 mA, reverse voltage max 6 V."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "passive",
        "description": "Cathode of the infrared emitting diode input, return for the LED forward current (IF max 60 mA)."
      },
      {
        "number": "3",
        "name": "Emitter",
        "type": "passive",
        "description": "Phototransistor emitter output; emitter-collector voltage VECO max 7 V."
      },
      {
        "number": "4",
        "name": "Collector",
        "type": "passive",
        "description": "Phototransistor collector output; VCEO max 80 V, collector current IC max 50 mA."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet gives Topr as -55 to 100 °C in features but -55~110 °C in absolute maximum ratings; not a ; MPN suffix B is the CTR rank (130-260 %, IF=5 mA, VCE=5V); the datasheet shows only one SSOP4 packag",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 11,
        "cost_usd": 0.2149,
        "at": "2026-10-18T07:02:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602905571096354816",
        "pages": 11,
        "sha256": "675d0b1b19169814",
        "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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        "file": "mp3h7b.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "490a0ca8ab4d6a1d124e6178fddef50aaa4f8e3427a8531cbcc69e6db2236ccd",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mp3h7b-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "sha256": "04d4478e251755f73a1f118baab3d6dde5717b1ff60b739fc95dbf9c635c2135",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}