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Ray Set visibility: public 419c97d 13h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "cyps2501-1-k-tp2",
  "title": "CYPS2501-1(K-TP2)",
  "brief": "OCIC Optocouplers - Phototransistor Output, SOP-4-2.54mm. 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",
    "optocoupler-led-digital tube-photoelectric device",
    "cyps2501-1(k-tp2)",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CYPS2501-1(K-TP2)",
    "manufacturer": "OCIC",
    "package": "SOP-4-2.54mm",
    "pin_count": 4,
    "category": "Optocoupler/LED/Digital Tube/Photoelectric Device",
    "subcategory": "Optocouplers - Phototransistor Output",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a79f8c4927431c35fbc0740aa1362bcd.pdf",
    "parts": {
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      "lbr": "cyps2501-1-k-tp2.lbr"
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    "distributor_links": {
      "lcsc": "C3018827"
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    "distributor_check": {
      "checked_at": "2026-10-22T22:30:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
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        "status": "quota"
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      "mouser": {
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        "status": "quota"
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    "pins": [
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        "name": "Anode",
        "type": "passive",
        "description": "LED anode input; forward current IF max 50 mA, VF 1.2 V typ to 1.4 V max at IF=10 mA, reverse voltage max 6 V."
      },
      {
        "number": "2",
        "name": "Cathode",
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        "description": "LED cathode input, return for the input diode; reverse voltage VR max 6 V."
      },
      {
        "number": "3",
        "name": "Emitter",
        "type": "passive",
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      },
      {
        "number": "4",
        "name": "Collector",
        "type": "passive",
        "description": "Phototransistor collector output; VCEO max 80 V, IC max 50 mA."
      }
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    "provenance": {
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        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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          "vision extraction: provenance cannot be text-verified; needs consensus"
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        "cost_usd": 0.2102,
        "at": "2026-10-22T22:30:14"
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        "pages": 9,
        "sha256": "53c593c87f7bffc0",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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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": "f966be0315ede1d7c279b7361961651ad3bf041e8ee08b9486d3e8f3322ca8cf",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "OCIC",
      "Package": "SOP-4-2.54mm",
      "Category": "Optocoupler/LED/Digital Tube/Photoelectric Device",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "53c593c87f7bffc0322dbbe57962d065f10054c5904bf4288b22fa37eb791f49",
      "rows": [
        {
          "name": "Current transfer ratio (rank K)",
          "symbol": "CTR",
          "kind": "electrical",
          "unit": "%",
          "min": 300,
          "typ": null,
          "max": 600,
          "conditions": "IF=5mA, VCE=5V, Ta=25°C",
          "source_page": 2,
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        },
        {
          "name": "Reverse current",
          "symbol": "IR",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "VR=5V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Forward voltage",
          "symbol": "VF",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": 1.4,
          "conditions": "IF=10mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector dark current",
          "symbol": "ICEO",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VCE=80V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Collector-emitter breakdown voltage",
          "symbol": "BVCEO",
          "kind": "electrical",
          "unit": "V",
          "min": 80,
          "typ": null,
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          "conditions": "IC=0.1mA, IF=0",
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        },
        {
          "name": "Emitter-collector breakdown voltage",
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          "min": 7,
          "typ": null,
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          "conditions": "IE=10µA, IF=0",
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        },
        {
          "name": "Collector-emitter saturation voltage",
          "symbol": "VCE(sat)",
          "kind": "electrical",
          "unit": "V",
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          "typ": null,
          "max": 0.4,
          "conditions": "IF=1mA, IC=1mA",
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        {
          "name": "Isolation capacitance",
          "symbol": "Cf",
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          "unit": "pF",
          "min": null,
          "typ": 0.6,
          "max": 1,
          "conditions": "V=0, f=1MHz",
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        {
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          "kind": "electrical",
          "unit": "pF",
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          "max": 250,
          "conditions": "V=0, f=1kHz",
          "source_page": 2,
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        },
        {
          "name": "Rise time",
          "symbol": "Tr",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 4,
          "max": 18,
          "conditions": "VCE=10V, IC=2mA, RL=100Ω",
          "source_page": 2,
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        {
          "name": "Fall time",
          "symbol": "Tf",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 3,
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          "conditions": "VCE=10V, IC=2mA, RL=100Ω",
          "source_page": 2,
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        {
          "name": "Cut-off frequency",
          "symbol": "Fc",
          "kind": "timing",
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          "conditions": "VCE=5V, IC=2mA, RL=100Ω, -3dB",
          "source_page": 2,
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        },
        {
          "name": "Forward current",
          "symbol": "IF",
          "kind": "absolute_maximum",
          "unit": "mA",
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          "conditions": "Ta=25C",
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        {
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        {
          "name": "Input power dissipation",
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          "unit": "mW",
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        {
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  "discovery_triggers": [
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  "discovery_pitch": "CYPS2501-1(K-TP2) (OCIC) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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